Equipment Function ： The equipment is intended for smoke alarm or smoke detectors sampling test. The smoke box is constructed typical sensitivity smoke test chamber construction as specified in appendix B of UL 217 8 th editions or UL 268 similarly. It consists of the following items: Outer Cabinet: constructed of exterior grade plywood according to standards dimension Inner compartment: constructed of plywood according to standards dimension Circulating fan: DC fan powered DC power supply Exhaust fan: AC fan Photocell: as standard recommended Lamp: as standard recommended Data acquisition device: Computer with National Instruments DAQ card Aerosol generator: special design aerosol generator that can adjust build up rate and particle size to meet the UL 217 and UL 268 test profile. Software: Zon-test Smoke box software. The smoke box can be used to perform initial sensitivity test, directionality test, velocity- sensitivity test and other stability test with auxiliary equipment. Note: The UL 217 and UL 268 standard required Measuring Ionization Chamber (MIC) to be included to monitoring smoke particles size. The MIC is not included in quotation if no specified but the mounting port and data acquisition connection port are reserved.

Standard Smoke – 第 2 页 – 智检仪器专业生产销售烟雾报警器探测器测试标准烟箱

Q: Smoke Alarm Production Test Tunnel

Device features: Production smoke boxes are developed from standard smoke boxes and are used for batch testing or calibration in the production of smoke alarms and detectors. The production of smoke box adopts the same smoke generator and smoke density meter as the standard smoke box, which is composed of the main body of the smoke box, smoke density meter and industrial control computer, in accordance with the standard specifications and parameters, with its own photoelectric sensor, which is used to detect the smoke concentration value in the smoke body, and adopts original imported components to ensure the accuracy and stability of the test. The smoke concentration in the smoke box is controlled by the intelligent PID control software, so that the smoke concentration dB/m value is kept within a constant range. Smoke alarms can be quickly placed in batches for batch detection, or sensitivity calibration. The specially developed Zontest Smoke Test Tunnel software continuously monitors the smoke concentration. The production of smoke boxes can also control the smoke rise rate, which can be used for sampling, R&D testing. Production cigarette boxes can be customized with different pallets or conveyor belts according to customer requirements. Equipment parameters: 1) Model: ZNEN14604-2 2) Power supply: 220V AC power: 5 kW 3) Standard: EN14604, EN54-7, GB20517, GB4715 4) Smoke generator: light paraffin water, particle size distribution between 0.5um~1.0um, 5) Optical smoke density meter: transmitted light, wavelength 880nm~950nm, range: 0~2 dB/m, 6) Box size: 2.2m x 0.5m x 1.1m. Flue cross-sectional size 430mm x 270mm 7) Wind speed: DC motor speed regulation, software set speed 8) Smoke rate: 0.005dB/m by default, which can be set in the software

Q: Smoke Alarm Production Test Tunnel

Equipment Function ： The smoke alarm production test tunnel was designed for batch test or calibration of sensitivity test of Smoke alarms or detectors. The basic work principle is compliance to EN 14604 and EN 54-7. It consist of test tunnel，aerosol generator, obscuration sensor, controller and computer. The obscuration meter was made of high quality electrical and optical components to ensure precision and stable reading. The two floor trays support by rodless air cylinders. They can extend and extract by press button or automatic control. The lids are fixed on tray and can close the opening in extended position and extraction position. The Zomtest Smoke Test Tunnel Software in English is able to set the air speed, aerosol buildup rate (ramp test), constant obs set value. The aerosol concentration is controlled to set value by PID algorithm and can maintain the smoke density with +/-0.004dB/m in reading when door keep closing. After exchange of samples tray, the smoke density will drop and then resume to +/-0.005 range within half minute. Specification ： Model：ZNEN14604-18 Power：220V AC 1KW Standards：EN14604,EN54-7, GB20517, GB4715 Aerosol generator：Liquid paraffin , particle size distribution between 0.5µm~1.0µm， Optical smoke densitometer: transmitted light, wavelength 880nm~950nm, range: 0~2 dB/m, Test tunnel size: 3.1m x 0.5mx 1.1m. Test section size is 430mm x 270mm Wind speed: DC motor speed regulation, software setting speed, from 0 – 1.2 m/s Smoke rising rate: preset 0.005dB/m, can be set in the software. Send Obscuration value to com port via Modbus RTU. client can read the value via RS 485

Q: GAS alarm calibration chamber

Equipment Function ： The equipment is intended for gas alarm or Carbon monoxide alarm testing and calibration in mass production in advantage of its big volume. The equipment provides a sealed stainless-steel chamber with glass door for monitoring alarm status. The special designed big open door can close and secure easily without gas leakage. The volume of chamber and size of samples shelves are custom-made. It can contain about 60 alarms. The controller control high speed valve to inject quantitative high concentration gas into chamber and the gas stirred by circulating fan to get homogeneous test gas in certain concentration. That gas will be test gas for response test or threshold setting of gas alarm product. The circulating fan and porous plate are also specially arranged to get uniform test gas and avoid the high concentrating gas getting into alarm directly during gas injection. On the top of chamber, the inlet and outlet and exhaust fan are controlled by PLC to exchange air in chamber. Component ： CH4/CO gas controller Adjust precision flow control valve manually Set the gas valve open time and inject gas with precision time control. The gas was injected in to chamber in short time and mix quickly. It is easy to count response time of alarm Control precision: +/-5ppm for CO CH4/CO alarm test chamber. 1）Stainless steel chamber with glass windows. 2）samples shelves, can fit with customized adaptor to connect with alarm for power supply or signal transmission 3）Chamber size: 0.8*0.65*1.0m 3.Gas analyzer, CO or CH4 shall be quoted separately

Q: ZNGAS-10 GAS Detectors Test Chamber

Equipment Function ： The equipment is intended for gas alarm or Carbon monoxide alarm sampling test. The equipment provides a sealed stainless-steel chamber with glass door for monitoring alarm status. The volume of chamber and size of samples shelves are custom-made. It can contain about 10 alarms. The controller control high speed valve to inject quantitative high concentration gas into chamber and the gas stirred by circulating fan to get homogeneous test gas in certain concentration. That gas will be test gas for response test or threshold setting of gas alarm product. The air speed are adjustable to get uniform test gas and avoid the high concentrating gas getting into alarm directly during gas injection. Parameter ： Model：ZNGAS-10 Power supply：220vAC,1 kW Applicable standard：EN50194-1, EN50291-1 Chamber：5m x 0.4m x 0.3m. Gas injection：High speed valve, PLC ms time control. Circulation fan：2 PWM fan，set and adjust by HMI HMI：7” touchscreen Gas analyzer,Gas cylinder and pressure control value ：Not included

Q: CO alarm calibration chamber

Equipment Function ： The equipment is intended for gas alarm or Carbon monoxide alarm testing and calibration in mass production in advantage of its big volume. The equipment provides a sealed stainless-steel chamber with glass wall for monitoring alarm status. The special designed big open door can close and secure easily without gas leakage. The volume of chamber and size of samples shelves are custom-made. It can hold 100 alarms normally. The controller injects quantitative high concentration gas into chamber and the gas stirred by circulating fan to get homogeneous test gas in certain concentration. That gas will be test gas for response test or threshold setting of gas alarm product. The circulating fan and porous plate are also specially arranged to get uniform test gas and avoid the high concentrating gas getting into alarm directly during gas injection. On the top of chamber, the inlet and outlet and exhaust fan are controlled by PLC to exchange air in chamber. Component ： CH4/CO gas controller Set the gas volume and inject gas with precision control. The gas was injected in to chamber in short time and mix quickly. It is easy to count response time of alarm Control precision: +/-5ppm CH4/CO alarm test chamber. 1）Stainless steel chamber with glass windows. 2）samples shelves, can fit with customized adaptor to connect with alarm for power supply or signal transmission 3）Chamber size: 1.8*1.0*0.8m Gas analyzer, CO or CH4 (customer provide or quote additionally)

Q: Fire detector impact Test device

Device features: The detector crash test device is designed and produced in accordance with the EN 54-7 appendix for the crash test of fire alarm system products such as detectors, and the device is composed of a pendulum, an impact head, a weight, a frame, and an adjustable sample mounting bracket, and the height of the sample mounting plate can be easily adjusted up and down by screws according to the shape and height of the sample. Set to meet the following standards: GB 4715 Point-type smoke fire detector clause 4.14 Crash test and Appendix E crash test apparatus GB 20517 Stand-alone smoke fire detection alarm Clause 5.20 Crash test GB 19880 Manual fire alarm button Clause 4.14 Crash test BSEN 54-7 Fire detection and fire alarm systems — Part 7: Smoke detectors — Point detectors using scattered light, transmitted light or ionization Clause 5.14 Impact(operational)and Annex E Apparatus for impact test BSEN Fire detection and fire alarm systems —Part 11: Manual call points 54-11 5.15 Impact (operational) BSEN 14604 Smoke alarm devices Clause 5.11 Impact(operational)and Annex E Apparatus for impact test Equipment parameters: 1) Model: ZNEN54-IP 2) Standards: EN 14604, EN 54,GB20517, GB4715, GB4716, GB 19880 3) Hammer head size: 76mm wide, 50mm high, 94mm long 4) Hammer weight: 0.79 kg 5) Weight weight: 0.55 kg

Q: Smoke Alarm Production Test Tunnel

Equipment Function ： The smoke alarm production test tunnel is used for batch test or calibration smoke alarm and detector in production process. The main parts, aerosol generator and obscuration meter are fully same as standards smoke tunnel to ensure high reliable test result. The aerosol concentration in the smoke box is controlled by fine-tuned PID to maintain constant OBS of smoke in a narrow range of +/-0.004dB/m. The smoke alarm production test tunnel is installed on production assembly line. The alarms are placed on the conveyor belt and flow into the smoke box. After passing through the smoke box, check the status of the alarm. You can batch quickly test the smoke alarm or calibrate the sensitivity. The specially developed zomtest smoke test tunnel software carries out constant smoke control and continuous monitoring of smoke concentration. The speed of the conveyor belt shall be adjusted according to the response time of the sensor to improve the production efficiency. Specification ： Model：ZNAL-7 Power：220V AC 1kW Aerosol generator：Liquid paraffin , particle size distribution between 0.5µm~1.0µm， Optical smoke densitometer: transmitted light, wavelength 880nm~950nm, range: 0~2 dB/m, Tunnel size: L1.4m x W0.49m x H0.7m. Customized width according to customer’s conveyor belt Wind speed: 0.2 to 0.8 m/s Smoke range:0.05 to 0.8 dB/m, set value±0.004dB/m

Q: Smoke Alarm Test Tunnel

Equipment Function ： The smoke alarm test tunnel was designed for sensitivity test of Smoke alarm or Heat detector according to GB 20517、GB4715、EN 14604、EN 54-7 and ISO standards. It consist of test tunnel，aerosol generator, obscuration sensor, heat element, controller and computer. The obscuration meter was made of high quality imported part to ensure precision and stable reading. The Zomtest Smoke Test Tunnel Software in English was designed by our software expert specifically to meet the standards test requirements. Specification ： Model：ZNEN14604-1 Power：220V AC 1KW Standards：EN14604,EN54-7, GB20517, GB4715 Aerosol generator：Liquid paraffin , particle size distribution between 0.5µm~1.0µm， Optical smoke densitometer: transmitted light, wavelength 880nm~950nm, range: 0~2 dB/m, Test tunnel size: 2.1m x 0.5mx 1.1m. Test section size is 430mm x 270mm Wind speed: DC motor speed regulation, software setting speed, from 0 – 1.2 m/s Smoke rising rate: preset 0.005dB/m, can be set in the software Test Items ： Smoke alarm and smoke detector Initial sensitivity Directional dependence Air movement Repeatability Dry heat t Dazzling (small size lamps: 22W diameter 250mm ) Other sensitivity test