DuoRui DR-650-NH3 and HuiRuiPu HRP-B1000-NH3 compare

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Model selection comparator If you have any questions, please click below Service	DuoRui DR-650-NH3 Gas Detector In coming China Detail	HuiRuiPu HRP-B1000-NH3 Ammonia Gas Detector 800.0 RMB China Detail

Model comparison

Type	Portable	Portable
Number of Gases	Single gas	Single gas
Sensors	Electrochemistry	Electrochemistry
Gases	NH3	NH3
Sampling Mode	Diffusion	Diffusion

Parameter comparison

Sensors principle	Electrochemistry	electrochemistry
Detect gas	Ammonia NH3
Sampling method	diffusion	diffusion
Range	0~100ppm
Humidity	<95%RH
service life	2 to 3 years (determined by Sensors)
Protection level	IP65
alarm point	High and low alarm point
Response time	T90<60s	≤20s
Shell material	ABS engineering plastics
operating temperature	-20~50℃
display error	≤±5%F.S
Operating Time	≥100h
Weight	150g	150g
Dimensions	1107030mm	1125531mm
display content	Time + electricity + gas name + gas concentration value
Display	OLED LCD screen

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