Earth Resistance and Resistivity Tester Meter with Range 0Ω~ 1500Ω 2/3/4 Wires
Soil Resistivity. Earth/Ground Resistance. Maximal earth resistance at H-end: Rcmax=(0-100Re) and 50KΩ less value. Maximal ground resistance at S-end: Rpmax=(0-100Re) and 50KΩ less value. Low Battery Warning.
C6H6 Gas Detector With Range 0-100ppm Resolution 1ppm Response Time ≤30s
Resolution 1ppm. Fixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The shell adopts a die-casting aluminum shell with explosion-proof structure design.
Methanol Detector CH4O Gas Monitor Detector Range 0-500ppm Resolution 1ppm
Methanol Detector CH4O Gas Monitor Detector Range 0-500ppm Resolution 0.1ppm 1.Diffusion sampling mode, digital tube high brightness display, can be applied to low temperature environment. 2.Infrared remote control without opening the cover operation, three-wire 4-20mA, RS485, 1 group relay output (up to 2 optional), external sound and light alarm does not occupy the relay. 3.Explosion-proof, lightning, anti-static, anti-surge, waterproof, protection level IP65 options: sound and light alarm (integrated or external), water vapor filter cartridges, room-temperature automatic dehumidification and drainage system, room-temperature dehumidification and filtration manual drainage system, high temperature flue gas pretreatment system. 4.Wireless transmission transmitter and receiver (2km or 5km, 8km without obstruction), 2G, 4G wireless signal transmission (unlimited distance, optional cell phone card or flow card, cell phone card needs to be recharged). 5.Data monitoring cloud platform: after the data is uploaded to the server, the user then reads it remotely from the server, which can be managed and read by many people at the same time to realize the functions such as record storage and real-time viewing. Product TypeFixed Methanol Gas DetectorSampling MethodDiffusion or External Pump SuctionGas TypeMethanol (CH4O)Detection PrincipleElectrochemical Principle Measurement Range0-500ppmResponse time≤60SInstallationWall-mounted, Ducted, Flow-through (Related to Monitoring Environment)Accuracy1ppmRepeatability≤±1%Zero-point Drift≤±1% (F.S/year)Wiring MethodG1/2 Male Thread Explosion-proof HoseOperation Temperature-20℃～+55℃Explosion-proof GradeExdIICT6GbPower supply12-24V DCSizes180×150×90mmRecovery Time≤10SLinearity Error≤±1%DisplayHigh Brightness Digital Tube DisplayPipe Thread SizeM45*2mmOperation Humidity0-95%RHProtection ClassIP65Working Hours24-hourWeight≤1.6kg
Day Night CO2 Monitor Controller with Range 0-9999ppm Real-timealarm Detection
CO2 DisplayResolution: 1ppm. CO2 Accuracy: 士5ppm5eadingwhichever is greater. Co2 Repeatability: 10ppm. CO2 Temp Dependence: ±0.1% of reading per°C or ±2ppm per°C,whichever is greater,referenced to 25°c.
Digital CO2 Controller Monitor Color Screen Digital Display Real-time Alarm
CO2 DisplayResolution: 1ppm. CO2 Accuracy: 士5ppm5eadingwhichever is greater. Co2 Repeatability: 10ppm. CO2 Temp Dependence: ±0.1% of reading per°C or ±2ppm per°C,whichever is greater,referenced to 25°c.
Wall Mount CO2 Monitors with Range 0-9999ppm Pressure Dependence Function
CO2 Temp Dependence: ±0.1% of reading per°C or ±2ppm per°C,whichever is greater,referenced to 25°c. Pressure Dependence: support. CO2 DisplayResolution: 1ppm. CO2 Accuracy: 士5ppm5eadingwhichever is greater.
H2S Gas Detector with Range 0-100ppm Resolution 1ppm Aluminum Wall-Mounted
Resolution 1ppm. Fixed gas detector adopts advanced catalytic gas sensor or eectrochemical sensor, which can translate the gas concentration in the air to the digital signal output. Fixed gas detector/transmitter.
Fixed NH3 Gas Detector with 0-100ppm Resolution 0.1/1ppm Alarm 20ppm 50ppm
Test gas: Ammonia NH3. It is used to detect the concentration of flammable gas or other toxic and harmful gases in the air. Output current: -20mA. Single input: 20mA and RS485. Explosion proof grade: Exd ⅡC T6 Gb.
NH3 Gas Detector with Range 0-100ppm Resolution 0.1/1ppm Alarm 20ppm 50ppm
Test gas: Ammonia NH3. It is used to detect the concentration of flammable gas or other toxic and harmful gases in the air. Output current: -20mA. Single input: 20mA and RS485. Explosion proof grade: Exd ⅡC T6 Gb.
Ammonia Detector for NH3 with 0-100ppm Resolution 0.1/1ppm Alarm 20ppm 50ppm
Test gas: Ammonia NH3. It is used to detect the concentration of flammable gas or other toxic and harmful gases in the air. Output current: -20mA. Single input: 20mA and RS485. Explosion proof grade: Exd ⅡC T6 Gb.