HuiRuiPu HRP-B1000-O2 and Bosean BH-90M-O2 compare

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Model selection comparator If you have any questions, please click below Service	HuiRuiPu HRP-B1000-O2 Oxygen Gas Detector 530.0 RMB China Detail	Bosean BH-90M-O2 Gas Detector 648.0 RMB China Detail

Model comparison

Type	Portable	Portable
Number of Gases	Single gas	Single gas
Sensors	Electrochemistry
Gases	O2	O2
Sampling Mode	Diffusion	Diffusion

Parameter comparison

Sensors principle	electrochemistry
Detection gas	Oxygen O2
Sampling method	diffusion
Display error
Response time	≤15s	T90<60s
Alarm mode	LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage
Operating Environment	Temperature -20 ℃~ 50 ℃; Humidity < 95% RH (no condensation)	Temperature -10~55 ℃; Humidity < 95% RH No condensation
Power	DC3.7V (lithium battery Capacity 2000mAh)
Explosion-proof sign	Ex ib IIB T3 Gb	ExibIICT4Gb
Charging time	6h~8h	4~6h
Standby time	More than 8 hours
Sensors Life	2 years	2 years (depending on the environment)
Dimensions	1125531mm
Weight	150g	≤ 172G (without portable accessories)
range	0~30%vol	0-30%vol
Resolution	0.1%vol	0.1%vol

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