Unitec SKY2000-O2(0-30%.VoL) and KORNO GT-903-Y4(CO,H2S,O2,EX) compare

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Model selection comparator If you have any questions, please click below Service	Unitec SKY2000-O2(0-30%.VoL) Pump suction oxygen Detector In coming China Detail	KORNO GT-903-Y4(CO,H2S,O2,EX) Gas Detector 2450.0 RMB China Detail

Model comparison

Type	Portable	Portable
Number of Gases	Single gas	Various gases
Sensors	Electrochemistry	Electrochemistry Catalytic combustion
Gases	O2	H2S CO O2 Ex
Sampling Mode	Pump	Pump

Parameter comparison

Detect gas	Oxygen O2
Sensors principle	electrochemistry
Sampling method	Pump suction	Pump suction
O2-range	0~30%VoL
O2- resolution	0.01%VOL
O2- detection Accuracy	2%~3% F.S.
Interface	USB
Response time	≤10s	T90≤20s
Repeatability	≤±1%
Linearity	≤±1%
Zero drift	≤ +/- 1% (F. S/year)
Display	LCD dot matrix display technology
Operating language	Support Chinese and English
Display unit	Multiple Gas Unit switch display
Operating temperature	-20~50℃
Environmental humidity	0~95%RH
Explosion-proof sign	Exib ⅡCT4	Ex ia Ⅱ C T4 Ga
Protection level	IP66
Alarm mode	Sound, light, vibration
Operating Time	100H (turn off the pump)
Dimension	2057532mm
Weight	300g

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