SMART SENSOR ST8900 and HuiRuiPu HRP-B1000-4 compare

Model selection comparator If you have any questions, please click below Service	SMART SENSOR ST8900 Gas Detector 1038.0 RMB China Detail	HuiRuiPu HRP-B1000-4 Standard 4 in 1 Gas Detector 530.0 RMB China Detail

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

Type

Portable

Number of Gases

Various gases

Sensors

Electrochemistry

Gases

H2S CO O2 Ex

Sampling Mode

Diffusion Pump

Diffusion

Detection gas

Oxygen/Carbon Monoxide/Hydrogen Sulfide/Combustible Gas

EX/O2/C0/H2S

range

Oxygen: 0~30% vol; Carbon monoxide: 0~999ppm; Hydrogen sulfide: 0~500ppm; Combustible gas: 0~100% LEL

EX:0~100%LEL O2:0~30%vol C0:0~1000ppm H2S:0~100ppm

Intrinsic error

<±0.1%

Response time

moment

T<30s

Alarm value setting

Yes.

Sensors principle

Electrochemistry

electrochemistry

Alarm method

Sound, light and shock triple alarm, the alarm value can be set, and the alarm sound can reach 80 decibels

LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage

Operating Temperature

-10~50℃

Environment humidity

15~95%RH

Sampling pump

optional

Sampling pump flow rate

0.5SCFH

Sampling pump distance

50 feet away

size

75x138x43mm

Storage temperature

0~40℃

Weight

360g

0.5kg

Display

Segment LCD

Maximum open circuit Voltage

≤4.2V

Working Voltage

3.7V

Operating Current

230mA

short circuit current

≤3A

Battery model

BL-9C

Friendly reminder: This page is a comparison of SMART SENSOR ST8900,HuiRuiPu HRP-B1000-4.NBCLab only provides you with the similarities and differences of the product in the model and specifications.

For more information about SMART SENSOR ST8900,HuiRuiPu HRP-B1000-4similarities and differences, please refer to the NBCLab product details.