136 similar products

• Input liquid level sensor 4-20mA split water level level gauge water tank control display transmitter Price: $35.45 Price: $27.42105490 Transactions
• Pressure transmitter 0-10v high precision diffusion Silicon hydraulic pressure with digital display sensor 4 ~ 20MA Price: $51.07 Price: $27.42110783 Transactions
• Human body infrared detector 485 ceiling type infrared probe sensor infrared alarm anti-theft detector Price: $55.54 Price: $28.549796 Transactions
• Carbon dioxide detector CO2 concentration monitoring alarm industrial high precision portable gas tester Price: $225.12 Price: $34.1221785 Transactions
• Oil smoke monitoring sensor vocs monitoring collection concentration detector 485 online monitor oil fume transmitter Price: $256.36 Price: $44.1645715 Transactions
• Nitrogen dioxide sensor industrial NO2 polluted gas high precision transmitter nitrogen dioxide concentration detector Price: $274.44 Price: $13.1494994 Transactions
• Methane concentration sensor CH4 combustible gas detector industrial grade RS485 methane transmitter Price: $67.81 Price: $23.18115722 Transactions
• Oil fume online monitoring system Hotel catering particulate matter pm2 5 concentration monitoring diffusion remote detector Price: $483.97 Price: $44.1652979 Transactions
• Formaldehyde sensor CH20 gas pollution transmitter high precision indoor RS485 formaldehyde concentration detector Price: $121.36 Price: $43.9399927 Transactions
• Hydrogen sensor H2 concentration transmitter industrial grade RS485 high precision hydrogen concentration detector Price: $359.01 Price: $24.3094993 Transactions
• GPRS remote temperature monitoring sensor greenhouse breeding detection recorder mobile phone alarm wireless temperature and hygrometer Price: $209.50 Price: $8.6883449 Transactions
• Noise detection module industrial grade 485 noise tester decibel instrument noise sensor detector Price: $54.64 Price: $15.37102397 Transactions
• PM2 5PM10 sensor industrial pollution particulate matter dust haze monitoring ambient air quality detector Price: $75.62 Price: $55.0981811 Transactions
• Temperature and humidity recorder usb pharmacy cold chain temperature and humidity sensor gsp high precision industrial temperature and humidity meter Price: $52.19 Price: $25.6427393 Transactions
• Temperature and humidity display instrument Industrial grade high-precision indoor pharmacy electronic digital Kanban large screen digital thermometer Price: $100.17 Price: $39.4769795 Transactions
• Dust monitoring system CCEP certification site noise dust PM2 5PM10 online real-time detector certificate Price: $2,322.20 Price: $101.0647996 Transactions
• Pipeline wind speed sensor high precision anti-corrosion and high temperature resistant air duct type wind speed measuring instrument 485 air volume transmitter Price: $110.65 Price: $61.7988261 Transactions
• wifi temperature and humidity recorder breeding greenhouse mobile phone remote monitoring alarm thermometer wireless temperature sensor Price: $132.07 Price: $8.6865648 Transactions
• Temperature and humidity data recorder Industrial high-precision laboratory pharmacy cold chain transportation greenhouse Automatic Temperature and Humidity Meter Price: $202.81 Price: $35.0125990 Transactions
• Ultrasonic wind speed and direction sensor industrial high-precision measuring instrument integrated outdoor weather monitoring transmitter Price: $420.37 Price: $24.30145373 Transactions
• Temperature and humidity sensor Industrial high precision radio NB-IOT intelligent remote agricultural greenhouse temperature transmitter Price: $75.17 Price: $60.6713986 Transactions
• Soil nitrogen, phosphorus and potassium detector fertilizer nutrient organic matter monitoring agricultural greenhouse PH sensor Price: $86.33 Price: $35.6843722 Transactions
• Soil moisture speed measuring instrument horticulture portable greenhouse temperature and humidity flowerpot soil fertility conductivity detector Price: $108.42 Price: $21.6279795 Transactions
• Soil nitrogen, phosphorus and potassium speed tester, flowerpot greenhouse portable PH sensor EC nutrient temperature and humidity moisture detector Price: $153.27 Price: $21.6279739 Transactions
• Soil moisture detector integrated tube multi-level temperature and humidity meter conductivity monitoring moisture sensor Price: $765.12 Price: $35.4577753 Transactions
• Soil temperature and humidity detector Agricultural moisture conductivity PH PH portable soil nitrogen, phosphorus and potassium velocity tester Price: $314.38 Price: $178.0451956 Transactions
• Soil moisture detector Multi-layer parameter temperature and humidity meter NPK nutrient sensor Soil Moisture monitor Price: $182.73 Price: $35.4545971 Transactions
• Gas detector industrial monitoring combustible gas oxygen carbon monoxide ammonia hydrogen sulfide methane alarm sensor Price: $104.63 Price: $24.30180235 Transactions
• Negative oxygen ion detector Garden Park scenic spot meteorological monitoring system temperature and humidity light automatic monitoring station Price: $403.64 Price: $8.2361985 Transactions
• Ultraviolet sensor High-precision illuminance meter Sunlight intensity test transmitter UV detector Price: $81.87 Price: $22.0787070 Transactions
• Rainfall sensor high precision stainless steel rain barrel precipitation measuring cylinder meteorological monitoring station pulse tipping bucket rain gauge Price: $102.40 Price: $6.45110220 Transactions
• Soil ph detector Agricultural greenhouse soil quality ph monitoring high precision tester soil ph sensor Price: $81.42 Price: $37.2431631 Transactions
• Long Rod noise sensor industrial high-precision noise decibel monitoring module RS485 noise detector Price: $89.01 Price: $39.0244861 Transactions
• The temperature and humidity sensor indoor wall-mounted high precision temperature and humidity detection module industrial humidity and temperature transmitter Price: $80.08 Price: $31.4410000 Transactions
• Negative oxygen ion detector air quality formaldehyde temperature and humidity Tvoy monitoring portable negative ion concentration tester Price: $370.17 Price: $13.14152345 Transactions
• Carbon monoxide sensor GPRS 4G agricultural greenhouse toxic and harmful gas detector CO concentration transmitter Price: $102.17 Price: $59.559999 Transactions
• Duct carbon monoxide sensor industrial toxic and harmful gas monitoring transmitter Pipe CO concentration detector Price: $94.59 Price: $35.4584993 Transactions
• Duct hydrogen sensor Industrial grade high precision H2 temperature and humidity transmitter pipeline combustible gas detector Price: $306.57 Price: $24.3018000 Transactions
• Hydrogen sensor GPRS signal 4G industrial high precision H2 concentration temperature and humidity monitoring combustible gas detector Price: $308.80 Price: $85.8840000 Transactions
• Ozone sensor GPRS signal 4G industrial O3 concentration temperature and humidity monitoring toxic and harmful gas detector Price: $163.31 Price: $95.2620000 Transactions