Sensors - Gas, Temperature, Humidity

Product Details:

With the rise in pandemics worldwide, there is an increase in need of devices that can help scan human temperature and yet maintain social distancing. ITTS20 is a temperature scanning device that can be installed at the entrance of your establishment. It uses world’s best infrared technology to scan temperature of every individual entering, this reduces risk of further contamination.

Applications :1. Schools2. Offices3. Buses4. Transport vehicle5. Stores6. Supermarkets7. Airports8. Bus stops9. Railway stations10. Malls11. Theatres12. Society13. All public places

Salient Features:??? No contact, meaning no operator needed.??? Measures temperature from a distance.??? Provides accurate temperature readings.??? Temperature reading in degrees and Fahrenheit.??? Mobile app Connectivity and notification.??? Device and mobile alert and buzzer on abnormal temperature detection.??? Compatible with IP camera.??? Digital display.??? Access control compatibility.??? Sleek and compact design.??? User friendly.??? Battery operated (optional).??? Plug and play.

Technical Specifications:??? Human Temperature range 32???~42.9??? (89.6???~109.2???)??? Operating Voltage 5v??? Accuracy ±0.3??? (0.6???)??? Response time 500ms??? Test distance: 5 cm~10 cm??? High temperature buzzer alert??? Data display??? Sleep Mode??? ???/??? option??? MLX 90614 – Worlds best infrared Thermal Sensor

Versions :1. Version 2.0 : with OLED screen + buzzer2. Version 2.1 : with OLED screen + buzzer + Relay for big buzzer or Access control3. Version 2.2 : with OLED screen + buzzer + Relay + Battery Bank (for standalone)4. Version 2.3 : with OLED screen + buzzer + Relay + App on smart phone with logs.

Dealer Prices (excl GST and Shipping) :1. Version 2.0 : INR 60002. Version 2.1 : INR 63003. Version 2.2 : INR 75004. Version 2.3 : INR 8500

Product Details:

This DS18B20 Temperature Sensor Module For Arduino, a Digital temperature sensor DS18B20 will tell you, with 9 to 12-bit resolution! Uses only 1 wire to the Arduino or other micro-controller for communication. With the One Wire protocol, you can operate a large number of these sensors from one Arduino pin.

This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports °C with 9 to 12-bit precision, -55°C to 125°C (+/-0.5°C). Each sensor has a unique 64-Bit Serial number etched into it allows for a huge number of sensors to be used on one data bus.

This is a wonderful part that is the cornerstone of many data-logging and temperature control projects.

Features :

1. Unique 1-Wire interface requires only one port pin for communication
2. Each device has a unique 64-bit serial code stored in an onboard ROM
3. Multidrop capability simplifies distributed temperature sensing applications
4. Requires no external components
5. Thermometer resolution is user-selectable from 9 to 12 bits
6. Converts temperature to the 12-bit digital word in 750ms (max.)
7. User-definable nonvolatile (NV) alarm settings
8. Alarm search command identifies and addresses devices whose temperature is outside of programmed limits (temperature alarm condition)
9. Applications include thermostatic controls, industrial systems, consumer products, thermometers, or any thermally sensitive system

Product Details:

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module detects the concentrations of CO in the air and outputs its reading as an analog voltage. The sensor can measure concentrations of 10 to 10,000 ppm.

The sensor can operate at temperatures from -10 to 50°C and consumes less than 150 mA at 5 V.

This module provides both digital and analog outputs. The threshold level for digital output can be easily adjusted using the preset on the board. The MQ-7 sensor module can be easily interfaced with Micro-controllers, Arduino and etc.

Standard Test Conditions

Temperature: 20°C ± 2°C
Humidity: 65% ± 5% RH
Standard Test Circuit: Vc: 5.0V ± 0.1V; Vh(high):5.0V±0.1V
Vh(low): 1.5V±0.1V 

Features :

1. The analog output voltage, the higher the concentration the higher the voltage.
2. The carbon monoxide detection with better sensitivity.
3. There are four screw holes for easy positioning.
4. With a long service life and reliable stability.
5. Rapid response and recovery characteristics.

Product Details:

This is MQ-9 Carbon Monoxide, Methane, and LPG Gas Sensor Module can be used to sense Carbon Monoxide and Methane Gas. Sensitive material of MQ-9 gas sensor is SnO2, which with lower conductivity in clean air.

It makes detection by the method of cycle high and low temperature, and detect CO when the low temperature (heated by 1.5V). The sensor’s conductivity is higher along with the gas concentration rising.

When high temperature (heated by 5.0V), it detects Methane, Propane etc. combustible gas and cleans the other gases adsorbed under low temperature.

Wire Connections

VCC – Positive pole (5V)
GND – Negative pole
DO – TTL switch signal output
AO – Analog signal output

Applications

1. The domestic gas leakage detector
2. Industrial gas detector
3. Portable gas detector

Features :

1. Good sensitivity to CO/Combustible Gas
2. High sensitivity to Methane, Propane, and CO
3. Long life and low cost
4. Simple drive circuit

Product Details:

This DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability. This sensor includes a resistive-type humidity measurement component and an NTC temperature measurement component, and connects to a high-performance 8-bit microcontroller, offering excellent quality, fast response, anti-interference ability and cost-effectiveness.

Product Details:

DHT22 output calibrated digital signal. It utilizes exclusive digital-signal-collecting-technique and humidity sensing technology, assuring its reliability and stability.Its sensing elements is connected with 8-bit single-chip computer.Every sensor of this model is temperature compensated and calibrated in accurate calibration chamber and the calibration-coefficient is saved in type of programme in OTP memory, when the sensor is detecting, it will cite coefficient from memory.Small size & low consumption & long transmission distance(20m) enable DHT22 to be suited in all kinds of harsh application occasions.

Product Details:

Description:

• Working voltage: DC5V
• Operating Current: 50mA
• the temperature measuring range: -200 C - 1300 C [Test procedure for 0-1023 C]
• the temperature measurement accuracy: 1.5 C
• the temperature resolution: 0.25 C
• the output mode: SPI digital signal
• with a fixed mounting holes for easy fixed installation.
• storage temperature: -50 ~ 150 C
• the module weight: 4g
• module size: 25mm * 15mm * 13mm

This module is only for reference routines and instructions, please note left after shoot-mail or contact sales technical hair item.

Package Included:

• 1 x MAX6675 Module
• 1 x K Type Thermocouple Temperature Sensor for Arduino
• Free dupont cables

Additional Information:

• Item Code: MAX6675

Product Details:

Features:

• The LM35 datasheet specifies that this ICs are precision integrated-circuit temperature sensors, whose output voltage is linearly proportional to the Celsius (Centigrade) temperature.
• Calibrated directly in o Celsius (Centigrade)
• Linear + 10.0 mV/oC scale factor
• 0.5oC accuracy guaranteeable (at +25oC)
• Rated for full −55o to +150oC range
• Suitable for remote applications
• Low cost due to wafer-level trimming
• Operates from 4 to 30 volts
• Less than 60 µA current drain
• Low self-heating, 0.08oC in still air
• Nonlinearity only ±1⁄4oC typical
• Low impedance output, 0.1 Ω for 1 mA load
• Inclusions
• 1 X LM35 / LM35DZ

Product Details:

• DS18B20 original chip,three wire temperature sensor
• High quality stainless steel tube encapsulation waterproof moisture proof prevent rust
• No other components, unique single bus interface
• 9 ~ 12 adjustable resolution
• Accuracy over the range of -10°C to 85°C: ±0.5°C.

Product Details:

MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and a powerful DSP contribute to the MLX90614's high accuracy and resolution. It has a huge number of applications including body temperature measurment and movement detection.

The MLX90614 provides two methods of output: PWM and SMBus (i.e. TWI, I2C). The 10-bit PWM output provides a resolution of 0.14°C, while the TWI interface has a resolution of 0.02°C. The MLX90614 is factory calibrated in wide temperature ranges: -40 to 85°C for the ambient temperature and -70 to 382.2°C for the object temperature. The measured value is the average temperature of all objects in the Field Of View of the sensor. The MLX90614 offers a standard accuracy of 0.5°C around room temperatures.

This devices comes in an industry standard TO-39 package. We're carrying the 3V version of this sensor.

Product Details:

The MLX90615 is a miniature infrared thermometer for non-contact temperature measurements. Both the IR sensitive thermopile detector chip and the signal conditioning ASIC are integrated in the same miniature TO-46 can.

With its small size, this infrared thermometer is especially suited for medical applications like ear or forehead thermometers or other applications where "small things make a big difference".

The infrared thermometer comes factory calibrated with a digital SMBus output giving full access to the measured temperature in the complete temperature range(s) with a resolution of 0.02 °C. The sensor achieves an accuracy of ±0.2°C within the relevant medical temperature range. The user can choose to configure the digital output to be PWM.

Our temperature sensing solutions are used in a number of medical applications and we are currently encountering a high demand. Therefore the lead time can take longer than usual. It is our goal to deliver on our commitments as best as we can, within the boundaries of what is or will be feasible.

Features and benefits

 

 

• Extremely small size to operate in tight spots

• Easy to integrate

• Factory calibrated in wide temperature range: -20 to 85°C for sensor temperature and -40 to 115°C for object temperature

• High accuracy of 0.5°C over wide temperature range (0..+50 C for both Ta and To)

• Medical accuracy of 0.2°C in a limited temperature range

• Measurement resolution of 0.02°C

• SMBus compatible digital interface for fast temperature readings and building sensor networks

• Customizable PWM output for continuous reading

• 3V supply voltage with power saving mode

Product Details:

MRT-511 thermopile sensor is based on MEMS technology, consists of hundreds of thermocouples connected inseries. Using Seebeck principle, when there is a temperature difference between the target and the environment,the sensor gives the corresponding voltage output, therefore detecting the existence of the target or thetemperature of the target.
Features- TO-46 metal package- High sensitivity- Quick response, Good stability- High filter transmittance- High precision NTC
Applications- Non-contact temperature measuring- Infrared thermometer, such as ear temperature and forehead temperature measurement- Continuous temperature control of production process- Household appliances (Microwave oven, hair dryers, air conditioners etc), intelligent temperature inductionand control system- Human presence detection

Product Details:

Specifications - 

1) MEMS Thermopile Element 
2) TO-46 package
3) High sensitivity 
4) 5.5 um LWP Filter 
5) High accuracy NTC 

Application - 
1) Non-contact temperature measurements 
2) Earthermometers, Forehead Thermometer 
3) Continous temperature control of manufacturing 
4) Consumer Applications 
5) Home appliances temperature measurements

Product Details:

Product Characteristics 
- Fast Response Time 
- 5.5 um infrared filter 
- measured by non contact surface temperature 
- Wide Measured Temperature Range

Product Details:

Features:Auto Switch the modes between cool and heat;Control temperature by setting the temperature setting value and the difference value;Temperature calibration;Refrigerating control output delay protection;Alarm when temperature exceeds temperature limit or when sensor error.Dimensions:Front panel size: 75(L)×34.5(W)mm;Mounting size :71(L)×29(W)mm;Product size: 75(L)×34.5(W)×85(D)mm;Sensor Cable length: 2m in allSpecifications:Temperature measuring range: -50~99???;Resolution: 0.1???;Accuracy: ±1??? (-50~70???);Sensor error delay: 1 minutePower supply: 110VAC±10%, 50/60HzPower consumption: ≤3W;Sensor: NTC sensor (1PC);Relay contact capacity: Cool 10A/250VAC;Heat 10A/250VAC;Ambient temperature: 0~60???;Storage temperature: -30~75???;Relative humidity: 20%~85% (No condensate).
Packaged included:1x Mini Digital Temperature Controller Thermostat Aquarium1x Temperature sensor probe with 2M cable1x Instruction Manual

Product Details:

Up for sale is a MELEXIS MLX90614ESF-BAA-000-TU-ND non-contact infrared thermometer for use with Arduino,or any microcontroller that can communicate with it through it''s I2C interface.This sensor comes with a breakout board with all of the components needed for operation and two types of pins.
Features and Benefits: Small size, low cost Mounted on a breakout board with two types of pins 10k Pull up resistors for the I2C interface with optional solder jumpers Easy to integrate Factory calibrated in wide temperature range: -40...+125°C for sensor temperature and -70...+380°C for object temperature. High accuracy of 0.5°C over wide temperaturerange(0...+50°C for both Ta and To) High (medical) accuracy calibration Measurement resolution of 0.02°C Single and dual zone versions SMBus compatible digital interface Customizable PWM output for continuousreading Simple adaptation for 8...16V applications Sleep mode for reduced power consumption Different package options for applications andmeasurements versatility Automotive grade

Applications Examples: High precision non-contact temperaturemeasurements Thermal Comfort sensor for Mobile AirConditioning control system Temperature sensing element for residential,commercial and industrial building airconditioning Windshield defoggingAutomotive blind angle detectionIndustrial temperature control of moving partsTemperature control in printers and copiersHome appliances with temperature controlHealthcareLivestock monitoringMovement detectionMultiple zone temperature control - up to 127sensors can be read via common 2 wiresThermal relay / alertBody temperature measurement Data check Package Included:1 x MLX90614ESF-BAA-000-TU-ND Infrared Thermometer Module IR Sensor for Arduino

Additional Information:

• Item Code: MLX90614MOD

Product Details:

This is a portable temperature sensor, easy to carry and let you know the environment temperature around you anywhere. This home thermometer will allow you to check the humidity level and temperature with fast speed and it is quite easy to use. Ideal household decoration and ensure you the most desirable ambient temperature and humidity. The indoor thermometer hygrometer features the rectangle white plastic appearance and wide LCD screen. Modeling simple, elegant, LCD panels inline connections, moisture-resistant, strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement and display of various equipment. It also can be used for test objects' temperature by the metal sensor.

Specification:

• Temperature Range: -50 to +110°C
• Temperature Display Resolution: Â±0.1
• Temperature Measurement Accuracy: 1°C
• Cable Length: 1 Meter

Features:

• LCD Digital Thermometer for Aquarium Freezer H155 New modeling is simple, elegant.
• LCD panels connections online, moisture resistant, strong anti-interference.
• It applies to refrigerated cabinets, counters and other needs for temperature measurement and display of various equipment.
• Easy to use, small and handy module.
• The module is powered by a pair of LR44 button batteries.

Product Details:

This is XH-W1219 12V Digital Red+Green Display Temperature Controller Module W/ NTC Waterproof Temperature Sensor. The XH-W1219 thermostat module with its STM8S µC and I/O (sensor input, keys, double display, relay) can be re-programmed for automation tasks, and it’s easy to work with.

Digital thermostat module. The temperature controller/switch with waterproof NTC probe and integrated LED display in red and green.

QUICK OVERVIEW

 

1. Control Range: -50~110 °C
2. Control Precision: 0.1 °C
3. Measuring Input: NTC10K waterproof sensor L=0.5m.
4. High-Temperature Alarm: -49~110 °C
5. Input Voltage: DC 12V
6. Output Type: Relay output 10A (max)
7. Return Difference Setting: 0.1~30 °C
8. Delay Starting: 0-10min
9. Temperature Calibration: -10~10 °C

Product Details:

MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector.

Additional Information:

• Item Code: MQ303ALCHL

Product Details:

A sensitive material MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection use in clean air low conductivity tin oxide (SnO2). When there is the environment in which the combustible gas sensor, conductivity sensor with increasing concentration of combustible gases in air increases.

Using a simple circuit to convert the change in conductivity of the gas concentration corresponding to the output signal. MQ-8 hydrogen gas sensor of high sensitivity, the monitoring of the other hydrogen-containing gas is also very satisfactory.

This sensor can detect a wide range of hydrogen gas, city gas, in particular, is a low-cost sensor for a variety of applications.

Suitable for home or industrial hydrogen leakage monitoring devices. Can not interfere with ethanol vapor, soot, carbon monoxide, and other gases.

Features :

1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
2. The switching signal having a DO (TTL) output and analog output AO.
3. TTL output valid signal is low. ( Low-level signal when the output light can directly connect to the microcontroller or relay module )
4. The higher the voltage, the concentration of the analog output voltage is higher.
5. A hydrogen gas detection with good sensitivity.
6. There are four screw holes for easy positioning.
7. Has a long life and reliable stability
8. Rapid response and recovery characteristics

Product Details:

This MQ-3 Alcohol Detector Gas Sensor Module is simple to use. MQ-3 Alcohol Detector Module which can sense the presence of Alcohol in the air. The module uses our MQ-3 sensor. It simplifies the interface to the odd pin spacing of the sensor and provides an interface through standard 4 x 0.1″ header pins.

It provides an analog output corresponding to the concentration of the gas in the air and an easy to use digital output.

The onboard potentiometer can be used to set the maximum gas concentration beyond which the digital output gets triggered. Just power the module with 5V set the threshold and you can start getting the gas concentration of the air around the sensor! An onboard LED signals the presence of any gas. Perfect sensing alcohol concentration on your breath just likes a common breathalyzer.

The digital output can be easily interfaced to microcontrollers and other circuits. The analog output can be hooked up to an ADC of a microcontroller to get a wide range of sensor readings.

Features :

1. Signal output light indicator.
2. Analog and level signal output.
3. TTL output valid signal is low.  (When the output low signal light can be directly connected microcontroller or relay module).
4. The carbon monoxide detection with better sensitivity.
5. It has a long service life and reliable stability.
6. Rapid response recovery features.

Product Details:

This MQ-5 Methane LPG Liquid Propane Gas Sensor Module is widely used in gas leakage detecting pieces of equipment in family and industry, are suitable for detecting of LPG, natural gas, town gas, avoid the noise of alcohol and cooking fumes and cigarette smoke

The MQ5 ( MQ-5 ) is used in gas leakage detecting equipment in consumer and industry applications, this sensor is suitable for detecting LPG, natural gas, coal gas. Avoid the noise of alcohol, cooking fumes, and cigarette smoke. The sensitivity can be adjusted by the potentiometer.

Sensitive material of MQ-5 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exists, The sensor’s conductivity is higher along with the gas concentration rising. Please use simple electro circuit, Convert change of conductivity to the corresponding output signal of gas concentration.

MQ-5 gas sensor has high sensitivity to Methane, Propane, and Butane, and could be used to detect both Methane and Propane. The sensor could be used to detect different combustible gas especially Methane, it is with low cost and suitable for different application

Connections

VCC ↔ 2.5V ~ 5.0V
GND ↔ ground
Aout ↔ MCU.IO (analog output)
Dout ↔ MCU.IO (digital output) 

Features :

1. High sensitivity to LPG, natural gas, town gas.
2. Small sensitivity to alcohol, smoke.
3. Stable and long life.
4. Simple drive circuit.
5. Fast response. 

Product Details:

This is a simple-to-use MQ-6 Liquefied Petroleum Isobutane Propane Gas Sensor module, suitable for sensing LPG (composed of mostly propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations anywhere from 200 to 10000ppm.

This sensor has a high sensitivity and fast response time. The sensor’s output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V,  and connect the output to an ADC.

Sensitive material of MQ-6 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exists, The sensor’s conductivity is higher along with the gas concentration rising. Please use simple electro circuit, Convert change of conductivity to the corresponding output signal of gas concentration.

MQ-6 gas sensor has high sensitivity to Propane, Butane, and LPG, also the response to Natural gas. The sensor could be used to detect different combustible gas, especially Methane, it is with low cost and suitable for different application.

Application

1. The domestic gas leakage detector
2. Industrial Combustible gas detector
3. Portable gas detector

Features :

1. Good sensitivity to Combustible gas in a wide range
2. High sensitivity to Propane, Butane, and LPG
3. Long life and low cost
4. Simple drive circuit
5. An indication of the signal output
6. Dual signal output (analog output, and TTL level output)
7. The TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
8. 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage.
9. High sensitivity to hydrogen.
10. Can be resistant to ethanol steam, LPG (petroleum), smoke interference.
11. Has a long life and reliable stability.
12. Fast response and recovery characteristics.

Product Details:

This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000 ppm
Features :

1. Signal output indicator
2. Dual Signals output (analog output and TTL output)
3. The TTL output signal is low level, allows to connect with SCM directly
4. Analog output 0~5V voltage
5. High sensitivity
6. Long working lifetime and stable performance
7. Quick response and recovery.

Product Details:

MQ-2 gas sensor using gas sensitive material is to be clean air in the lower conductivity of Tin oxide (SnO2). When the sensor when flammable gases are present in the environment in which the sensors conductivity with increasing concentration of combustible gas in the air increases. Use a simple circuit to convert the changes in conductivity and output signal that corresponds to the concentration of the gas.

MQ-2 gas sensor higher sensitivity to liquefied petroleum gas, propane, hydrogen, detection of gas and other combustible vapors are ideal. This sensor can detect a variety of flammable gas, is a low-cost sensors for many applications.

Product Details:

Features 3 functions in one compact meter-measure the moisture and pH content of the soil and the environmental light. Scientifically accurate. No need for batteries. Easy-to-read scale indicator. Incredibly simple to use - just stick it in the soil! Works with house and garden plants.
Detector shape Needle( 1pc Copper needle, 1pc Silver needle)

Additional Information:

• Item Code: PHSOIL

Product Details:

ITEM NAME:
AC 90V-250V MH1210W Digital Temperature Controller screen C4L1 AC 90V-250V MH1210W Digital Temperature Controller screen C4L1
Max Power Consumption : ≤3W
Rated Current:10A
Operating Temperature:-20???~70???
Demension of whole unit Approx. 85 mm x 75 mm X 34.5mm (L x W x H)
Cable Length Approx. 40 inch / 1 meter

Description: A mini temperature controller Wide temperature measuring range Compatible with heating and cooling control Temperature calibration function Delay protection function Factory parameters locking function Upper and lower temperature setting function Comes with temperature sensor probe.
Humidity: 90%RHnone moisture condensation

Item Details:
Temperature Measuring Range:-50???~110???
Temperature Controlling Range:-50???~110???
Temperature Measuring Error:+/-0.3???
Sensor:NTC 25???=10K B3435 +/-1%
Control Accuracy:0.1???
Working Voltage:AC 90V~AC250 +/- 10%

Product Details:

Instructions for Use:

• Soil moisture module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil
• Module to reach the threshold value is set in the soil moisture, DO port output high, when the soil humidity exceeds a set threshold value, the module D0 output low
• The digital output D0 can be connected directly with the microcontroller to detect high and low by the microcontroller to detect soil moisture
• The digital outputs DO shop relay module can directly drive the buzzer module, which can form a soil moisture alarm equipment
• Analog output AO and AD module connected through the AD converter, you can get more precise values of soil moisture

Product Details:

This is XH-W1209 12V Digital Temperature Controller Module W/ Display and NTC Waterproof Temperature Sensor.

W1209 Mini thermostat Temperature controller is low-cost 12V Temperature controller with 7-segment display and 3 switch keypad for setting temperature and other parameters. The module features an NTC thermistor temperature sensing and has an accuracy of 0.1 C.

The XH-W1209 12V Digital Temperature Controller Module W/ Display and NTC Waterproof Temperature Sensor is an incredibly low cost yet highly functional thermostat controller. With this module, you can intelligently control power to most types of electrical device based on the temperature sensed by the included high accuracy NTC temperature sensor.

Although this module has an embedded microcontroller no programming knowledge is required. 3 tactile switches allow for configuring various parameters including on & off trigger temperatures. The onboard relay can switch up to a maximum of 240V AC at 5A or 14V DC at 10A. 

The current temperature is displayed in degrees Centigrade via its 3 digit seven segment display and the current relay state by an onboard LED.

Product Details:

Rain sensor can be used for all kinds of weather monitoring, and translated into output signals and AO.

The sensor USES the high quality FR - 04 double material, large area of 5.5 * 4.0 CM, treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance