I. Functional features

1. Use anti-cross interference technology, good repeatability

2. With a variety of background gas selection function

3. Dynamic compensation function of ambient temperature

4. Built-in imported electronic mass flowmeter can control gas flow

5. Multiple measurements, automatically calculate the average value, reduce the measurement error

6. Built-in air purging function, effectively prolong the service life of the instrument

7. Rechargeable battery power supply, AC/DC dual use

8. Graphical operation interface, more convenient to use

9. Alarm function: with gas concentration alarm function, can manually control the alarm function switch;

Two, technical indicators

Measuring range:

H2S: 0 ~ 150μL/L

SO2:0~ 150μL/L,0~2000μL/L

CO: 0 ~ 100μL/L(optional)

Sensitivity: 0.1μL/L

Sample gas flow: 0.25L /min±30ml/min

Response time: 10 ~ 15 seconds

Inlet pressure: ≤ 1.0mpa

Ambient temperature: -20 ° C to 55 ° C

Ambient humidity: ≤90%RH

Charging voltage: 220VAC±10%50Hz

Usage time: built-in rechargeable lithium battery can work continuously for no less than several hours.

Storage capacity: can store 100 measurement records;

Printer: built-in thermal printer to print data quickly and silently;

USB interface: can be connected with the upper computer, data transfer to the computer for storage, processing;

Size weight: Appearance: 345×250×160,

Weight: 4.5 Kg