• Model NO.：NH3 Detector
• Sampling Method：Pumping
• Measure Range：0-50ppm,0-100ppm,0-200ppm
• Resolution：0.01ppm,0.1ppm,1ppm
• Precision：2%Fs
• Signal Output：USB Interface High-Speed Data Transmission
• Response Time：<10s
• Recovery Time：<10s
• Repeatability：<1%
• Linearity Error：<1%
• Operating Language：English and Chinese
• Transport Package：Carton Box, Plastic Bagsor as Your Payment
• Specification：CE, SGS
• Trademark：China Coal
• Origin：China
• HS Code：9031410000
• Production Capacity：1000 Sets Per Month

Gas DetectedAmmonia (NH3)Detection principleElectrochemical principle, the principle of infrared, catalytic combustion principle, PID photoionization principle etc.Sampling MethodPumping, flow rates up to 1L / min,pumping have ten stallsMeasure Range0-50ppm,0-100ppm,0-200ppmResolution0.01PPM,0.1PPM,1PPMPrecision2%FSSignal OutputUSB interface high-speed data transmission, can download and print data (optional)Response Time≤10SRecovery Time≤10SRepeatability≤±1%Linearity error≤±1%Zero shift≤±1%(F.S/year)DisplayLCD dot matrix display technologyOperating languageEnglish and ChineseGas unitSupport for multiple gas unit switch displayTemperature-40ºC~70ºCHumidity0-95%RHExplosion-ProofExiaCT4   Degree of protectionIP66Alarm modelSound, light, vibrationOperating time100 hours (off pump))size205*75*32mmweight300g
Photos Of Portable Ammonia NH3 Gas Detector with Pump