IoT Sensors

Digital Environmental Sensor for Temperature and Humidity Measurement-GAOTek

SKU: GAOTek-ES-116

The Digital Environmental Sensor provides accurate temperature, realtime data for optimal environmental control in various applications.

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Digital Flow Sensor with RS485 – GAOTek

SKU: GAOTek-FS-104

Digital 4 mA to 20 mA Flow Sensor is a wide flow range digital rs485 insertion type thermal mass gas air flow meter sensor.

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Digital Laser Sensor, DC 10-30V, 5-Digit Display, IP 65, 1mm Resolution – GAOTek

SKU: GAOTek-LDS-112

The Digital Laser Sensor has a power consumption of ≤2.1 W, with a quick initialization time of ≤250 ms, with a preheating time of less than 10 sec.

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Digital Sensor with RS-485 MODBUS no reagent for SAC, COD, TOC Measurement – GAOTek

SKU: GAOTek-CBS-201

This device measures 0-1500 mg/L accuracy 5% FS, operates on 5-12 VDC, outputs RS 485, IP68 rated with internal cleaning brush

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Digital Water Quality Sensor: DO, pH, ORP, Salinity, IP68, 95% Humidity – GAOTek

SKU: GAOTek-IoTS-121

Water quality sensor with digital pH (0-14), ORP (-2000 to 2000 mV), and salinity (0-70 ppt) measurements. DO range: 0-20 mg/L with ±0.2 mg/L accuracy.

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DSC500/502 Sensor: Water Quality, COD, TOC, SAC, IP68, RS485 Output – GAOtek

SKU: GAOTek-MOA-100

Advanced DSC500/502 sensor for water quality with measures for COD, TOC, and SAC. Features IP68 rating, RS485 output, and 5-12V DC power supply.

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Dual Interface IoT Device with Solar Charging and Long Battery Life – GAOTek

SKU: GAOTek-IOTS-151

This IoT device features two interfaces with GPIO, RS485/RS232, analog inputs, and multiple voltage outputs. Includes a rechargeable 5100 mAh battery.

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Dual Light Source Sensor for COD and Turbidity with RS485 and MODBUS Output – GAOTek

SKU: GAOTek-CBS-202

This eco-friendly water quality monitoring device features compact design, automatic turbidity interference compensation, and high measurement accuracy for COD and turbidity.

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Dual output Vibration Acceleration or Temperature sensor-GAOTek

SKU: GAOTek-ES-109

Dual output vibration and temperature sensor with stainless steel shell, laser welded seal, & double layer shielding for robust performance

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Eco Flex Plastic Potentiometer Joystick (RoHS) Compliance & Durability-GAOTek.

SKU: GAOTek-PS-223

High precision Eco Flex Potentiometer Joystick, designed for superior durability and compliance, ensuring reliable performance in various applications like gaming, robotics.

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Effluent Monitoring pH Controller with Inline Sensor and Auto Control – GAOTEK

SKU: GAOTek-CBS-213

Discover advanced pH sensors for sewage, with 0.1PH accuracy, auto temp compensation, and IP68 protection. Ideal for wastewater applications.

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Electric Shock Tester with LED Indicators & Wide Voltage Range – GAOTek

SKU: GAOTek-IoTS-115

Electric shock tester with up to 500 mA output, 8 LED indicators, and durable performance. Operates from DC 7-30V and functions in temperatures from -40°F to 185°F

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Electrode pH Sensor 0-14pH, 96% Slope, NTC/Pt 1000, 0.02 PSI, 41-176°F – GAOtek

SKU: GAOTek-IoTS-144

High-precision pH sensor with a range of 0-14 pH and <1 min response time. Features NTC/Pt 1000, 0.02 PSI pressure resistance, and 41-176°F heat tolerance.

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Electromagnetic Flow Meter for Conductive Liquids, DN10-DN1400 – GAOTek

SKU: GAOTek-CBS-205

High-precision potentiometric pH sensor for aggressive chemicals, 0 to 14 pH range, with ceramic diaphragm and Memoses technology.

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Encoder: 5-24V DC, 100-2,000 P/R, NPN/PNP Output, 6,000 RPM, IP50 – GAOtek

SKU: GAOTek-MOA-212

High-resolution encoder with 5-24V DC power, 100-2,000 pulses/rotation, and NPN/PNP output. Max. response speed of 100 kHz, 6,000 RPM, IP50 protection.

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Environmental Home Monitoring Indoor Air Quality Sensor – GAOTek

SKU: GAOTek-ES-107

Monitor your home's air quality with our Environmental Home Monitoring Indoor Air Quality Sensor. It tracks temperature, humidity, carbon dioxide, volatile organic compounds

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Explosion-Proof Liquid Level Sensor with 4-20mA Output – GAOTek

SKU: GAOTek-IOTS-175

Versatile liquid level sensor with integrated and split probes. Measures up to 40 m, accurate to 0.25%, with explosion-proof and corrosion-resistant options

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Exquisite Precision Eddy Current Sensor Probe And Proximity Transmitter-GAOTek

SKU: GAOTek-PPS-210

High-efficiency power component with <10W rated power, 500 MΩ insulation strength, and surface temperature ≤ 135°C. Operates reliably between 20°C and 50°C.

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Fireproof Gas Detector, Audible/Visual Alarm, DC 12V – GAOTek

SKU: GAOTek-MOA-127

Reliable gas detector with audible/visual alarms, fireproof PC/ABS, and DC 12V power. Operating range: 14°F to 131°F. Alarm at 8% LEL ± 3% LEL

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Fixed Sound Light Integrated Remote Alarm System, yellow – GAOTek

SKU: GAOTek-AS-223

Fixed Sound Light Integrated Remote Alarm System combines sound, light, and remote alarm features for effective long-range communication and warning.

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Flexi Detection Range Ultrasonic Proximity Sensor Switchable Outputs – GAOTek

SKU: GAOTek-AS-209

Ultrasonic sensor with 50 mm to 500 mm detection range, 380 kHz transducer, IP65 protection, NPN/PNP output, and LED indicators.

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Flexi Measure Articulated Linear Displacement Sensor With Rod End Joints – GAOTek

SKU: GAOTek-PS-220

The linear transducer with rod-end joints, high accuracy, and IP65 protection. Designed for harsh environments with long lifespan, easy mounting, and reliable performance.

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