Product Name KORNO GT-903-Y3(CO,H2S,EX) Gas Detector Bosean BH-90-CO Portable Gas Detector
Product Price $432.00 $145.00
Details Details
Model comparison
Usage Type Portable Portable
Gas Quantity Multi-gas Single gas
Sensor Principle Electrochemical Catalytic Bead NDIR Catalytic Bead
Sampling Method Pumped Diffusion
Detection gas Ex CO H₂S CO
T90 Response Time ≤20s Others
Explosion-proof Ex ia (IS) Ex ia (IS)
IP Rating IP65 IP65
Data Output
Parameter comparison
Detect gas CO、H2S、EX carbon monoxide
Range 0~1000ppm,0~100ppm、0~100%LEL 0-1000ppm
resolution 0.1ppm,0.01ppm,0.01%vol 0.1ppm
Humidity Optional accessories, temperature detection Range: -40~ 120℃, Humidity detection Range: 0~ 100% RH
Sampling method pump suction diffusion
detection accuracy ≤±3%
Linearity ≤±1%
Response Time T90≤20s <60s
Zero drift ≤ +/- 1% (F. S/year)
recovery time ≤20s
Repeatability ≤±1%
detection mode Real-time detection, timing detection can be set
Data storage Real-time storage and timed storage can be set; a single channel can store 30,800 sets of data
Explosion-proof sign Ex ia ⅡC T4 Ga Exib IIB T3 Gb
Shell material ABS+PC
Protection Rating IP65 IP65
Operating temperature -30~60℃ -20℃~50℃
Environmental humidity 0~ 95% RH non-condensing
Operating Pressure -30Kpa~200Kpa
power supply 4000mA rechargeable polymer battery
Dimension 180*85*55mm 109 * 60 * 30Mm (length x width x thickness)
execution standard GB3836.1-2010、GB3836.4-2010