$232.00
SE
SMART SENSOR ST8900 Gas Detector
ElectrochemistryOxygen/Carbon Monoxide/Hydrogen Sulfide/Combustible GasOxygen: 0~30% vol; Carbon monoxide: 0~999ppm; Hydrogen sulfide: 0~500ppm; Combustible gas: 0~100% LEL
Can simultaneously test oxygen, carbon monoxide, hydrogen sulfide, combustible gas four gases, using diffusion sampling, optional pump, with sound and light shock alarm function.

$277.00
SE
SMART SENSOR AS8900 4-in-1 Gas Detector Oxygen/carbon monoxide/hydrogen sulfide/combustible gas
ElectrochemistryO2、CO、H2S、ExOxygen: 0~30% vol Carbon monoxide: 0~999ppm Hydrogen sulfide: 0~500ppm Combustible gas: 0~100% LEL
Can simultaneously test O2, LEL, CO, H2S, optional external pump for pump sampling, with promotion alarm function.

$316.00
SE
SMART SENSOR AR8500 Ammonia Gas Detector, range 0~100ppm
Ammonia NH30~100ppm
NH3, range 0~100ppm, resolution 0.1ppm, intrinsic error +/- 2%, response time T90 ≤ 120s, recovery time ≤ 120s, alarm mode sound and light

$340.00
SE
SMART SENSOR AR8600L Formaldehyde Detector measurement range 0~5PPM
ElectrochemistryFormaldehyde CH2O0~5ppm
Formaldehyde CH2O, range 0~5ppm, resolution 0.01ppm, Sensors principle electrochemistry, intrinsic error +/- 10%

$280.00
SE
SMART SENSOR AR8200 carbon dioxide Detector measurement range: 350~9999PPM
CO2350~9999ppm
CO2, range 350~9999ppm, resolution 5ppm, intrinsic error +/- (30PPM + 5% reading), response time~ 90s, recovery time < 120s, alarm mode sound and light

$260.00
SE
Smart Sensor ST8100 five-year life oxygen Detector 0~25% VOL
Principles of ElectrochemistryOxygen (O ³)0 ~ 25% VOL
Oxygen range 0~25% VOL, measurement accuracy ± 2% FS, using natural diffusion detection, with high limit and low limit sound, light and alarm.

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