HomeProducts Select by Industry Fire Equipment Testing Equipment Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
  • Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
  • Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
  • Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
  • Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
  • Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber
Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber

Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber

Suitable for industrial and commercial use point type combustible gas detectors, household combustible gas detectors, industrial and commercial portable combustible gas detectors, household and small catering kitchen gas alarms and sensors, household gas alarms and sensors. functional tests in high and low temperature, humid and hot environments;


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1. Scope of application:

1.1 Suitable for industrial and commercial use point type combustible gas detectors, household combustible gas detectors, industrial and commercial portable combustible gas detectors, household and small catering kitchen gas alarms and sensors, household gas alarms and sensors. Functional tests and functional tests in high and low temperature, humid and hot environments;

1.2 The detection items of the combustible gas detector are as follows:

1.2.1 Alarm action value test

1.2.2 Range indication deviation test

1.2.3 Response time test

1.2.4 Orientation test

1.2.5 Alarm repeatability test

1.2.6 Alarm test during warm-up

1.2.7 High-speed airflow test

1.2.8 Sampling airflow change test (applicable to aspirated samples only)

1.2.9 Line transmission performance test (applicable only to system samples)”

1.2.10 Detector interchangeability test (only applicable to system samples)

1.2.11 Battery capacity test

1.2.12 Voltage fluctuation test

1.2.13 High temperature (operation) test

1.2.14 Low temperature (operation) test, constant damp heat (operation) test

1.2.15 Anti-gas interference performance test (not applicable to samples whose measurement range is below 3% LEL)

1.2.16 Anti-poisoning performance test

1.2.17 Anti-high-concentration gas impact performance test

1.2.18 Low concentration operation test

1.2.19 Long-term stability test, etc.;

1.2.20 Explosion-proof performance test;

1.2.21 Carbon monoxide low concentration response performance test (only applicable to samples for detecting carbon monoxide)

Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber

2. Compliant standards:

2.1 Comply with GB15322.1-2019 Section 5.3, GB15322.2-2019 Section 4.3, GB15322.3-2019 Section 5.3 "Alarm Action Value Test";

2.2 Comply with section 5.4 of GB15322.1-2019, section 4.4 of GB15322.2-2019, section 5.4 of GB15322.3-2019 "range indication deviation test";

2.3 Comply with Section 5.5 of GB15322.1-2019, Section 4.5 of GB15322.2-2019, Section 5.5 of GB15322.3-2019 "Response Time Test";

2.4 Comply with Section 5.6 of GB15322.1-2019, Section 4.6 of GB15322.2-2019, Section 5.6 of GB15322.3-2019 "Orientation Test";

2.5 Comply with GB15322.1-2019 Section 5.7, GB15322.2-2019 Section 4.7, GB15322.3-2019 Section 5.7 "Alarm Repeatability Test";

2.6 Comply with GB15322.2-2019 Section 4.8 "Alarm test during warm-up":

2.7 Comply with Section 5.8 of GB15322.1-2019 and Section 5.8 of GB15322.3-2019 "High-speed Airflow Test";

2.8 Comply with GB15322.1-2019 Section 5.9 "Sampling Airflow Variation Test (Applicable to Inhalation Samples Only)";

2.9 Comply with GB15322.1-2019 Section 5.10 "Line Transmission Performance Test (Applicable to System Samples Only)";

2.10 Comply with GB15322.1-2019 Section 5.11 "Detector Interchangeability Test (Applicable to System Specimen Only)";

2.11 Comply with GB15322.2-2019 Section 4.11 and GB15322.3-2019 Section 5.9 "Battery Capacity Test";

2.12 Comply with GB15322.1-2019 Section 5.12, GB15322.2-2019 Section 4.10 "Voltage Fluctuation Test";

2.13 Complies with Section 5.20 of GB15322.1-2019, Section 4.19 of GB15322.2-2019, Section 4.19 of GB15322.3-2019

Section 5.12 "High Temperature (Operation) Test";

2.14 Comply with GB15322.1-2019 Section 5.21, GB15322.2-2019 Section 4.20, GB15322.3-2019 Section 5.13 "Low Temperature (Operation) Test";

2.15 Comply with GB15322.1-2019 Section 5.22, GB15322.2-2019 Section 4.21, GB15322.3-2019 Section 5.14 "Constant Damp Heat (Operation) Test";

2.16 Comply with GB15322.1-2019 Section 5.26 "Anti-gas interference performance test (not applicable to samples with a measurement range below 3% LEL)";

2.17 Comply with GB15322.1-2019 Section 5.27, GB15322.2-2019 Section 4.26, GB15322.3-2019 Section 5.18 "Anti-poisoning performance test";

2.18 Comply with Section 5.28 of GB15322.1-2019 and Section 5.19 of GB15322.3-2019 "High-concentration gas shock resistance performance test";

2.19 Comply with GB15322.1-2019 Section 5.29, GB15322.2-2019 Section 4.27, GB15322.3-2019 Section 5.20 "Low Concentration Operation Test";

2.20 Comply with GB15322.1-2019 Section 5.30, GB15322.2-2019 Section 4.28 "Long-term Stability Test";

2.21 Comply with GB15322.2-2019 Section 4.9 "Explosion-Proof Performance Test";

2.22 Comply with GB/T34004-2017 "Domestic and small-scale catering kitchen combustible gas alarms and sensor" Section 5.3.2.3.4 "Alarm Concentration Test", Section 5.3.2.3.5 "Response Time Test", 5.3.2.3.6 Section "Anti-interference gas performance test", Section 5.3.2.3.7 "Selective performance test", Section 5.3.2.3.9 "Power supply voltage fluctuation resistance performance test (except for alarms using batteries), Section 5.3.2.3.17" High temperature resistance performance test", Section 5.3.2.3.18 "Low temperature resistance performance test", Section 5.3.2.3.19 "Constant damp heat resistance performance test", Section 5.3.2.3.20 "Gas shock resistance performance test", 5.3.2.3 .21 "Silicon Poisoning Resistance Performance Test (Except for Alarms Using Electrochemical Sensors)", 5.3.2.3.22 "Long-Term Stability Performance Test", 5.3.2.3.23 "Non-energized Storage Performance Test", 5.3.2.3 .27 "High Concentration Gas Durability Test", Section 5.3.2.3.28 "Stop Function Test", Section 5.3.2.3.31 "Alarm Action Test at Low Voltage";

2.23 Comply with CJ/T347-2010 "Household combustible gas alarms and sensor" Section 4.3.6 "Alarm Concentration Test", Section 4.3.7 "Response Time Test", Section 4.3.8 "Anti-interference Gas Performance Test", 4.3. Section 10 "Power supply voltage resistance performance test", Section 4.3.11 "Environmental resistance performance test", Section 4.3.12 "Gas resistance performance test", Section 4.3.13 "Silicon poisoning resistance performance test (Alarm using an electrochemical sensor) (except for equipment), Section 4.3.14 "Long-term stability performance test", Section 4.3.15 "No-electricity placement performance test", Section 4.3.18 "High concentration gas durability performance test", Section 4.3.19 "Silencer function test";

2.24 Comply with GB16808 "Combustible Gas Alarm Controller" Section 5.2 "Combustible gas alarm control units", Section 5.3 "Combustible Gas Alarm Function Test", Section 5.4 "Fault Alarm Function Test", Section 5.5 "Self-inspection Function Test", Section 5.17 "Low Temperature (Operation) Test", Section 5.18 "Constant Damp Heat (Operation) Test".

2.25 DIN 14521-1987、NF S61-820-1/IN12010、NF S61-820-2/IN12010

Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber

3. Performance parameters:

3.1 Instrument composition: composed of closed-loop wind tunnel, eddy current machine, motor, deflector, rectifier grid, air intake valve, exhaust valve, evaporator, heater, combustible gas detector test frame, combustible gas inlet, gas analyzer, temperature Humidity measuring instrument, anemometer, humidification door composition;

3.2 Test box:

3.2.1 This is a closed-loop box, standard closed-loop air duct type, the insulation layer is 150mm, the inner wall of the box is USU304# stainless steel plate, the thickness is 1.5mm, the effective cross-section of the inner chamber is 400mm*400mm, and the size of the test area is 400mm* 400mm*400mm;

3.2.2 There are two specifications of products, the order and quotation are different;

3.2.3 Enterprise Edition: It is used for production enterprises to do product testing, and the function is relatively simple. The inner volume of the wind tunnel is 0.5m3; the outer dimensions are 2500mm long, 1200mm wide and 2000mm high.

3.2.4 Laboratory version: It is used for laboratory detection of different combustible gas detectors, with complex functions and many detection items. The inner volume of the wind tunnel is 1.1m3; the dimensions are 4750mm in length, 1500mm in width, and 2350mm in height;

3.3 Fan: The wind speed range is 0m/s~6.5m/s continuously adjustable;

3.4 Anemometer: measurement range 0.2m/s~10m/s, measurement error ±5%, resolution ≤0.1m/s;

3.5 High and low temperature test and constant damp heat test:

3.5.1 Temperature range: -40℃~75℃;

3.5.2 Temperature fluctuation: 0.5℃;

3.5.3 Temperature deviation: ≤2℃;

3.5.4 Humidity deviation: ≤3%;

3.5.5 High temperature (operation) test.

Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber


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HomeProducts Select by Industry Fire Equipment Testing Equipment Combustible Gas Detector High and Low Temperature Damp Heat Test Chamber

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