Combined smoke/heat detector test tunnels
Compliant with: EN54-5 /7

• Power supply: 380V 32A
• Dimensions:(L xW xH)2288mm x 1075mm x 1502mm Tunnel section: 400mm x 300mm; Wind speed: 0-2m/s
• Error: 0.2m/s + 0.04m/s, 1m/s +0.2m/s,0.8m/s 0.1m/s
• Heating rates: 1"C/min, 3"C/min,5"C/min,10"C/min,20"C/mi0"C/mi Temperature range:-10°C to 160°C;
• Optical densitometer: Wavelength range 880nm 950nm
• Measurement Range:0-4dB/m,Error(mx0.05+0.02)dB/m. Aerosol generator (particle size: 0.5m -1m)
• Smoke Rise Rate: 0.015dB/m/minAm/At0.1dB/m/min Software interface: Modbus RTU;

Combustible Gas Detector Test Tunnels
EN50291-2018,EN50194-2009,EN60079-29-1:2016, UL2034:2017,IEC60079-29-1:2016 and GB15322:2026

• Power Supply: 220V,25A;
• Dimensions (LxWxH) 2400 mm x 1200 mm x 1400 mm,with inner and outer chambers made of stainless steel,with an insulation layer in the middle,total volume approximately 0.5 m3;
• Wind speed range: 0 to 6.5 m/s, error5%; Temperature control range: 40°C to 75°C
• Temperature control accuracy better than 1°C, heating and cooling rate 0.5~1°C/min;
• Humidity control range: 20%~96% RH,
• Humidification rate 5% RH/min, error5% RH;
• Equipped with interfaces for methane gas analyzer; propane gasanalyzer, hydrogen gas analyzer, and carbon monoxide gasanalyzer; Equipped with a gas injection system, and computer software enables remote gas distribution (including gas rising and constant concentration gas distribution);
• Provide one 100L chambers for sensor anti-poisoning tests and anti-gas interference performance tests;

YH-KR-01   

YH-KR-02

Test Capabilities/Measurands
Alarm Set Point Test Orientation Test
High Airflow Test High Temperature Test
Low Temperature Test(-40°C) Indicated Range Deviation Test
Anti-Poisoning Performance Test Anti-Gas Interference Performance Test
Low Concentration Operation Test Long-Term Stability Test
Alarm Repeatability Test Response Time Test
Constant Temperature and Humidity Test
Alarm Set Point Test Orientation Test
High Airflow Test High Temperature Test
Low Temperature Test(-40°C) Indicated Range Deviation Test
Anti-Poisoning Performance Test Anti-Gas Interference Performance Test
Low Concentration Operation Test Long-Term Stability Test
Alarm Repeatability Test Response Time Test
Constant Temperature and Humidity Test

Measurement Range
Methane:0-5%
Propane:0-3%
Hydrogen:0-4%
Accuracy: 2%
Carbon Monoxide:0-1000 ppm