INDUSTRIAL SCIENTIFIC T40-H2S（0-500PPM） and Bosean BH-90M-H2S compare

Model selection comparator If you have any questions, please click below Service	INDUSTRIAL SCIENTIFIC T40-H2S（0-500PPM） Gas Detector In coming United States Detail	Bosean BH-90M-H2S Gas Detector 598.0 RMB China Detail

Type	Portable	Portable
Number of Gases	Single gas	Single gas
Sensors	Electrochemistry
Gases	H2S	H2S
Sampling Mode	Diffusion	Diffusion

Type

Portable

Number of Gases

Single gas

Sensors

Electrochemistry

Gases

H2S

Sampling Mode

Diffusion

Sensors principle

electrochemistry

Detect gas

hydrogen sulfide

Range

0~500ppm

resolution

1ppm

Power Supply

1 AA/AA battery

Operating Time

1500h

Continuous use of not less than 8h

Shell material

Impact composite, Radio Frequency Interference (RFI)

Dimension

85*58*19mm

Protection level

IP54

certification

International c-US-UL, CSA, Australia China Coal Safety Certification, Explosion-proof Certification, China Manufacturing Measurement Instrument License

Alarm mode

Sound and light vibration alarm

Display unit

PPM

error of indication

0~100ppm：±5μmol/mol；101~500ppm：±5%FS

Temperature range

-20℃~+50℃

Environmental humidity

15%~ 95% RH (non-condensing)

Response time

T90<60s

alarm point

Low alarm point 10ppm; high alarm point 20ppm

It can be set manually, and the default alarm points for different gases are different.

Weight

0.098kg

≤ 172G (without portable accessories)

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