Bosean BH-4 and HuiRuiPu HRP-B1000-4 compare

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Model selection comparator If you have any questions, please click below Service	Bosean BH-4 Gas detection alarm instrument In coming China Detail	HuiRuiPu HRP-B1000-4 Standard 4 in 1 Gas Detector 530.0 RMB China Detail

Model comparison

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

Parameter comparison

Expansion gas	Supports more than 30 kinds of Sensors, flexible configuration, and can be customized according to customer needs. Default: EX, O2, H2S, CO four kinds of gas
EX-range	0 ~ 100% LEL
default precision	EX: 1% LEL, O2: 0.1% vol, H2S: 1ppm, CO: 1ppm
Detection Accuracy	≤ ± 2% FS (depending on Sensors)
Sampling method	diffusion
Concentration unit	ppm、mg/m3、%VOL、%LEL(可切)
Response time	T90<30s	T<30s
Operating language	Switch between Chinese and English
Display	2.4-Inch LCD display with a resolution of 320 * 240
Linear dispersion	Displays the change of gas concentration in the recent period of time, which is convenient for comparative analysis and observation of data changes
Alarm method	Sound, light, vibrationFour ways of sound and light vibration displayLCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage	LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage
Alarm method	Sound, light, vibrationFour ways of sound and light vibration displayLCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage	LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage
Operating Temperature	-20~50℃
Power	3.7V rechargeable lithium battery, battery Capacity 1800mA	DC3.7V (lithium battery Capacity 2000mAh)
Sensors Life	24 months	2 years
Charging time	Charging time is less than 7 hours, continuous work for more than 8 hours	6h~8h
data storage	500 sets of data storage
data transmission	USB interface data transmission, equipped with PC software, can query and export alarm record data, which is convenient for comparative analysis and observation of data changes
password protection	With password protection function and password modification function (default password 0000)
Explosion-proof sign	Exib's B T3 Gb	Ex ib IIB T3 Gb
Environment humidity	0~95% RH non-condensing
Shell material	ABS+PC
Dimensions	1456928mm	1306545mm
Show误差	≤5%FS
Alarm method	Sound, light, vibrationFour ways of sound and light vibration displayLCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage	LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage
Weight	400g	0.5kg
resolution	EX: 1% LEL, H2S: 1ppm, CO: 1ppm, O2: 0.1% vol
Low alarm point	EX: 20% LEL, H2S: 10ppm, CO: 50ppm, O2: 19.5% vol
High alarm point	EX: 50% LEL, H2S: 35ppm, CO: 150ppm, O2: 23.5% vol
CO-range	0~1000ppm
H2S-range	0~100ppm
O2-range	0 ~ 30% VoL

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