Independent combustible gas detector calibration device

This calibration device is suitable for the standard calibration of independent combustible gas detectors installed and used in general industrial and civil buildings, and meets all technical requirements of the national standard "GB/T15322.2-2003 Combustible Gas Detectors Part 2: Independent Combustible Gas Detectors with Measurement Range of 0-100% LEL".

Main technical parameters:

Signal acquisition voltage range: 3~48V

Minimum detection range: 1-100ppm

Maximum detection range: 0~100% LEL

Input gas pressure: 0~25kPa

Analyze and control flow rate: 0.5L~3L/min

Verification flow rate: 0.8m/s ± 0.2m/s

Maximum number of alarm actions: 12

Corresponding time quantity: 1 unit

Accuracy level: Level 2

Main features of the product:

Optional 0-25kPa pressure gauge for real-time indication of existing air intake pressure;

Optional 100~1000ml adjustable flow meter for precise control of intake flow rate;

Adopting explosion-proof solenoid valves to ensure safe and reliable gas path control;

Equipped with adjustable wind speed circuit to ensure that the wind speed of the box remains at 0.8m/s ± 0.2m/s;

After parameter setting, the system automatically completes the detection and saves the data;

Operators can input corresponding query conditions to extract monitoring data;

The output template format can be customized according to user needs;

Can query and print the required testing data at any time;

Can continuously perform single detector function testing;

It can simultaneously detect 12 independent combustible gas detectors.