Temperature and Environmental Sensors

Temperature and Environmental Sensors

Waterproof temperature probe, LM35, 1 meter, original IC
Waterproof temperature probe, LM35, 1 meter, original IC
In Stoc
The waterproof probe with the original LM35DZ sensor offers accurate temperature measurements in liquids and humid environments, has a corrosion-resistant stainless steel housing, internal sealing and heat-shrink protection on the pins to avoid short circuits. The 1 m cable allows flexible mounting, operates at 4-20 V and measures between 0 and 100 C.
24.53 RON
Analog thermometer, 50-300 degrees C
Analog thermometer, 50-300 degrees C
In Stoc
Ideal for quick temperature measurement by direct insertion into the environment, clearly displays 50-300°C and 100-600°F on a 2-inch dial, includes blue-red colored bar for intuitive reading, easily calibrates from the screw on the back, all-stainless steel construction with glass front for resistance in industrial use.
14.94 RON
Thermostat module 12V, 999C, XH-W1315
Out-of-Stock
Thermostat module 12V, 999C, XH-W1315
Out-of-Stock
Automatically control heating or cooling of equipment with this 12VDC thermostat module, with relay switching for on/off. Offers two working modes H and C, wide measurement range -30 to 999 degrees C, simple adjustment with buttons, 1 degree resolution and accuracy of approximately plus or minus 2 degrees, compact format for quick integration.
97.99 RON
Heating/cooling thermostat, XY-T01, Serial Control, 6-30VDC
Heating/cooling thermostat, XY-T01, Serial Control, 6-30VDC
In Stoc
Thermostat module for automatic heating or cooling control, ideal for industrial and DIY applications. Offers wide range -50 to 110C with 0.1C resolution, flexible power supply 6-30VDC or 5V MicroUSB, 10A relay for load control, 9600bps UART communication for real-time temperature settings and reporting. Includes stainless steel NTC probe with 0.5m.
49.78 RON
Panel Thermostat, W3230, 110-220VAC, 20A, Heating, Cooling
Panel Thermostat, W3230, 110-220VAC, 20A, Heating, Cooling
In Stoc
Panel thermostat module with NTC probe for precise heating or cooling control, 110-220VAC power supply and 20A relay for equipment control. Dual PV and SV display for quick reading, adjustable hysteresis for stability, temperature calibration for fine correction and alarm function when exceeding the threshold. Memorizes settings when power is cut off.
23.41 RON
Panel thermostat, W3230, 12V, 20A, Heating, Cooling
Panel Thermostat, W3230, 12V, 20A, Heating, Cooling
In Stoc
Panel thermostat module with NTC probe, 12VDC power supply, ideal for automatic heating or cooling control in electrical cabinets, incubators or HVAC systems. Offers 20A relay switching, dual PV and SV display for quick reading, temperature calibration for accurate measurement and alarm function when exceeding the threshold. Memorizes settings when power is cut off.
26.22 RON
Digital thermostat, MH1210B, 220VAC, HQ version
Digital thermostat, MH1210B, 220VAC, HQ version
In Stoc
HQ digital thermostat powered by 220VAC, with clear display, ideal for precise control of heating or cooling in industrial and electronic applications. Offers fine adjustment with 0.1°C step over a wide range -40 to 120°C, temperature calibration for accuracy, alarm when exceeding thresholds and memory of settings when power is cut off.
137.31 RON
Panel thermostat module, W1209WK, 12V, heating-cooling
Panel thermostat module, W1209WK, 12V, heating-cooling
In Stoc
Panel thermostat for automatic temperature control in heating or cooling mode, 12V DC power supply, hysteresis adjustment for stable maintenance of the desired range, range -50 to 110C with 0.1C accuracy, dual display that simultaneously shows the current and set temperature, 10A relay output and waterproof NTC 10K probe, ideal for incubators, terrariums, refrigerators and DIY projects.
30.48 RON
Rotary control thermostat, with probe, mechanical, 250VAC, 16A
Rotary control thermostat, with probe, mechanical, 250VAC, 16A, 50-300 degrees C
In Stoc
Mechanical temperature controller with rotary adjustment and probe, ideal for household appliances and industrial equipment, maintains stable temperature through precise switching. Operates at 250VAC and 16A, covers the range 50-300°C, has robust metal construction and ceramic components, includes 70 cm capillary and fast response probe for efficient control.
41.08 RON
Termostat control rotativ, cu sonda, mecanic, 250VAC, 16A
Rotary control thermostat, with probe, mechanical, 250VAC, 16A, 30-110 degrees C
In Stoc
Mechanical temperature controller with rotary adjustment and probe, ideal for household appliances and industrial equipment, switches reliably to maintain the set temperature, supports up to 250VAC and 16A, covers the range of 30-110°C, has robust construction and fast-response sensor, lifespan over 100,000 cycles.
41.08 RON
NTC thermistor 100k
NTC thermistor 100k
In Stoc
NTC thermistor with wire and glass head for precise temperature measurement of heating cartridges for 3D printers, 100K Ohm at 25C with 1% accuracy, supports up to 300C in the range -40 to +300C, 1m cable for flexible mounting, model NTC 3950 with 2mm head for fast response.
9.68 RON
AD/DA converter module, photoresistor, thermistor, PCF8591, I2C
AD/DA converter module, photoresistor, thermistor, PCF8591, I2C
In Stoc
Quickly expand analog measurement and control capabilities for Arduino and other boards using the PCF8591 over I2C. It offers 4 ADC inputs and 1 8-bit DAC output, includes jumper-enabled LDR, thermistor, and potentiometer, operates at 2.5-5V, and has a fixed I2C address of 0x48 for easy integration into projects.
14.17 RON
Air quality sensor MQ-135
Air quality sensor MQ-135
In Stoc
Air quality monitoring module, detects ammonia, gasoline vapor, smoke and other harmful gases, based on SnO2 which changes its conductivity depending on the pollution level. It operates at 5V with low consumption, offers 0-5V analog output for continuous measurement and TTL digital output for settable thresholds, easy to integrate with Arduino and other microcontrollers.
14.94 RON
MQ-2 gas sensor
MQ-2 gas sensor
In Stoc
Ideal for Arduino projects and safety systems, this sensor detects a wide range of gases such as LPG, H2, CH4, CO, alcohol, smoke and propane. It operates at 5VDC, offers analog or digital output for fast integration, covers concentrations from approximately 300 to 1000 ppm and allows simple monitoring by reading on A0 and displaying in Serial.
9.73 RON
MQ-3 Alcohol Ethanol Gas Sensor
MQ-3 Alcohol Ethanol Gas Sensor
In Stoc
Alcohol and ethanol vapor detection module, ideal for Arduino projects and safety automation. It operates at 5V and has low consumption, offers 0-5V analog output with variable level depending on concentration, plus TTL digital output for thresholds, simple integration thanks to the LM393 comparator.
15.23 RON
Gas Sensor MQ-4 Methane Natural Gas
Gas Sensor MQ-4 Methane Natural Gas
In Stoc
Methane and natural gas detection module, ideal for Arduino projects and leak monitoring systems. Operates at 5V, SnO2 sensor with good sensitivity in the range of 300-10000ppm, offers 0-5V analog output proportional to concentration and TTL digital output for settable thresholds, easy to integrate by reading on A0.
9.98 RON
Gas Sensor MQ-5 natural gas, LPG, coal smoke
Gas Sensor MQ-5 natural gas, LPG, coal smoke
In Stoc
Ideal for Arduino projects and security systems, detects natural gas, LPG and coal smoke quickly and stably. Powered by 5VDC, consumption approx. 150mA, offers 0-5V analog output proportional to concentration and TTL digital output for thresholds, has good resistance to alcohol and smoke interference.
12.63 RON
Gas Sensor MQ-6 LPG Propane Butane
Gas Sensor MQ-6 LPG Propane Butane
In Stoc
MQ-6 based gas detection module for monitoring LPG, propane, butane and LNG leaks in Arduino projects or industrial systems. It operates at 5V, offers 0-5V analog output proportional to concentration and TTL digital output for thresholds, has good resistance to ethanol and smoke interference, fast integration by reading on analog or digital pin.
14.34 RON
Gas sensor MQ-7 Carbon monoxide
Gas sensor MQ-7 Carbon monoxide
In Stoc
Detects carbon monoxide in homes and DIY projects, with a measurement range of 10-1000 ppm. Operates at 5V and requires preheating for stable readings. Offers 0-5V analog output for precise value and TTL digital output with adjustable threshold from potentiometer. Can be used with Arduino or standalone.
11.74 RON
MQ-8 Hydrogen Gas Sensor
MQ-8 Hydrogen Gas Sensor
In Stoc
The MQ-8 sensor is ideal for detecting hydrogen in Arduino projects and industrial monitoring applications, it operates at 5VDC with low consumption, has a 0-5V analog output that varies with the detected concentration and a TTL digital output for thresholds, and is resistant to interference with ethanol, CO2 and other gases for more stable measurements.
9.34 RON
MQ-9 CO Gas Sensor
MQ-9 CO Gas Sensor
In Stoc
Module for detecting carbon monoxide and other combustible gases, ideal for Arduino projects and air monitoring systems. Detects 10-1000ppm CO and 10-1000ppm combustion gases, operates at 5V with low consumption, provides 0-5V analog output proportional to concentration and TTL digital output for alarm thresholds.
13.79 RON
Dust particle sensor, GP2Y1014AU0F, 5V
Dust particle sensor, GP2Y1014AU0F, 5V
In Stoc
Sensor for monitoring fine dust, pollen or smoke particles in Arduino projects and other development boards, operates at 5V and has analog output for fast integration, good sensitivity for air quality measurements and stable response, low current with peaks up to 20mA. Comes with cable with connector, 220uF capacitor and 150 ohm resistor for easy connection.
45.44 RON
Fan control module, temperature sensor, PWM, 12V, 0.8A
Fan control module, temperature sensor, PWM, 12V, 0.8A
In Stoc
Automatically controls the cooling of electronic systems with PWM control, adjusting the speed of the 12V fan according to the temperature measured with the waterproof NTC 50K probe. It offers fine control for low noise and longer fan life, supports up to 0.8A, has status LEDs and allows setting of Tu and Td thresholds or manual operation without a probe.
26.84 RON
Sensor module BME680, I2C, 3.3V
Sensor module BME680, I2C, 3.3V
In Stoc
The module with BME680 for 3.3V, I2C communication, offers complete environmental monitoring by measuring temperature, humidity, pressure and air quality based on VOC. Ideal for weather stations, automation and IoT projects, it allows altitude estimation and tracking indoor or outdoor pollution trends, with low power consumption and fast integration on development boards.
82.62 RON
AHT20 and BMP280 Sensor Module, Temperature, Humidity
AHT20 and BMP280 Sensor Module, Temperature, Humidity, Pressure, 2.8-5V
In Stoc
Compact module with AHT20 and BMP280 for precise temperature, humidity and pressure measurement, ideal for IoT, weather stations and automation. It operates at 2.8-5V with 3.3-5V logic level, communicates quickly and stably on I2C, connects simply on SDA and SCL and allows easy integration with Arduino and similar boards.
12.26 RON
CO2 sensor MH-Z19C, UART and PWM output, NDIR, 400-5000ppm
CO2 sensor MH-Z19C, UART and PWM output, NDIR, 400-5000ppm
Last items in stock
NDIR sensor for measuring CO2 in the range of 400-5000 ppm, ideal for monitoring air quality in domestic and light industrial projects. It has temperature compensation, 3.3 V TTL UART output and PWM for quick integration with Arduino, ESP or STM32. It operates at 5 V, warms up in about 1 minute, T90 response under 120 s and average consumption under 40 mA.
288.17 RON
SGP41 air quality sensor module, VOC and NOx, I2C, 1.6V
SGP41 air quality sensor module, VOC and NOx, I2C, 1.6V
In Stoc
Compact module for real-time air quality monitoring, detects VOC and NOx with Sensirion MOX technology, I2C communication for quick integration with Arduino, ESP32, Raspberry Pi or STM32, operates at low voltage 1.62-1.98V ideal for battery-powered devices, suitable for smart home, HVAC, purifiers and portable weather stations.
67.11 RON
PT100 temperature probe needle type, SUS304 stainless steel
PT100 temperature probe needle type, SUS304 stainless steel, FEP shielded cable, -50~200°C, class F0.15
In Stoc
PT100 needle probe for fast and accurate measurements in liquids, solids and foods, with a thin SUS304 stainless steel rod that is resistant to corrosion and easy penetration. The shielded FEP cable provides a stable signal and operation between -50 and 200°C, the 1/4 NPT watertight mounting is ideal for tanks and industrial processes, and the detachable spring-lock connector simplifies cleaning.
59.42 RON
NH3 and CO Gas Sensor, MQ-137, Ammonia, Analog and Digital, 5V
NH3 and CO Gas Sensor, MQ-137, Ammonia, Analog and Digital, 5V
In Stoc
MQ137-based sensor module for detecting ammonia NH3 and carbon monoxide CO, ideal for air monitoring projects and security systems. It offers 0-5V analog output for concentration estimation and TTL digital output with LM393 comparator, has adjustable threshold from potentiometer and fast response under 1s, operates at 5V and is compatible with Arduino, ESP32 and Raspberry Pi.
174.88 RON
UVA and UVB sensor module, GY-8511, Analog, 3.3V
UVA and UVB sensor module, GY-8511, Analog, 3.3V
In Stoc
The ML8511 sensor module accurately measures UVA and UVB radiation intensity for educational projects, laboratory or solar monitoring, operates at 3.3V and provides easy-to-read linear analog output with Arduino, ESP32 or Raspberry Pi, covers 280–390 nm and SOI CMOS integration ensures stable signal with low noise in a compact form factor.
129.24 RON