https://www.huafansmart.com/instruments-and-apparatuses/12-portable-gas-alarming-detector.html https://www.huafansmart.com/uploads/20179692/small/12-portable-gas-alarming-detector43466079847.jpg portable combustible ch4 methane gas detector Measure range:0-100%lel Resolution:1%lel Rechargeable battery LCD display https://www.huafansmart.com/Content/upload/video/20209692/video202009230917054407721.mp4 2016-04-01T10:24:27+08:00 yes no https://www.huafansmart.com/nitrogen-oxide-detector/portable-gas-leak-detector-for-no-nitric.html https://www.huafansmart.com/uploads/20199692/small/portable-gas-leak-detector-for-no-nitric45187678389.jpg Portable nitrogen dioxide NO2 gas Leak detector 1) Automatical calibration and zero-set ; 2) LED Display with English menu; 3) Low battery indication; 4) Alarm Type: Audible & Visual& Vibration; 5) Build-in replaceable Battery(1500mAH); 6) Self-recovery function. 7) With Stainless Steel belt clip 8) Cert. CE,CNEx,ATEX https://www.huafansmart.com/Content/upload/video/20209692/video202009031117088272745.mp4 2017-03-30T09:25:21+08:00 yes no https://www.huafansmart.com/ammonia-gas-detector/hot-sale-calibrator-no-gas-transmitter-nitric.html https://www.huafansmart.com/uploads/20209692/small/hot-sale-calibrator-no-gas-transmitter-nitric31386316108.jpg Hot Sale RS485 Modbus RTU fixed NO2 nh3 ammonia gas detector 1）Working voltage: DC24V 2）Output signal: RS485 MODBUS signal 3）Output: four wire 4）Detect gas: NH3/NO2.etc 5）Working voltage:24V https://www.huafansmart.com/Content/upload/video/20209692/video202009231007094409358.avi 2017-03-30T14:31:14+08:00 yes no https://www.huafansmart.com/hydrogen-sulfide-detector/portable-charging-lcd-display-h2s-gas.html https://www.huafansmart.com/uploads/20209692/small/portable-charging-lcd-display-h2s-gas54246835108.jpg Portable Charging LCD Display H2S Gas Detector MOQ:1 piece https://www.huafansmart.com/Content/upload/video/20209692/video202009031454490343046.mp4 2019-02-26T16:15:21+08:00 yes no https://www.huafansmart.com/sulfur-dioxide-detector/portable-so2-gas-analyzer-sulfur-dioxide.html https://www.huafansmart.com/uploads/20209692/small/portable-so2-gas-analyzer-sulfur-dioxide49240021064.jpg Portable SO2 Gas Analyzer Sulfur Dioxide Detector Sensor type:electrochemistry method Display:LCD display in English Alarms:voice more than 90d,red light and vibration Power supply:LI battery power supply(1800mAh) Charging time: 3-5 hours Certificates:CE,ATEX MOQ:1 piece Price:$180~$200 https://www.huafansmart.com/Content/upload/video/20209692/video202009031349519349912.mp4 2019-03-05T16:21:58+08:00 yes no https://www.huafansmart.com/phosphine-gas-detector/rechargeable-portable-ph3-phosphine-gas.html https://www.huafansmart.com/uploads/20209692/small/rechargeable-portable-ph3-phosphine-gas50113251489.jpg Rechargeable Portable PH3 Phosphine Gas Detector Gas detected: hydrogen phosphide PH3 Sensor type: electrochemistry Measure range:0-20ppm, 0-100ppm, 0-1000ppm Resolution: 1ppm Response time: less than 30S Alarm points: high and low Power supply: 1800mAh Li battery CE and ATEX Certs.explosion-proof https://www.huafansmart.com/Content/upload/video/20209692/video202009251152263871123.mp4 2019-03-11T16:31:58+08:00 yes no https://www.huafansmart.com/nitrogen-oxide-detector/fixed-nitrogen-dxide-gas-detector-with-no2.html https://www.huafansmart.com/uploads/20199692/small/fixed-nitrogen-dxide-gas-detector-with-no251519285424.jpg Fixed nitrogen dioxide Gas Detector NO2 analyzer Name:fixed nitrogen dioxide gas detector Sensor types: electrochemistry method Function:detect,monitor,display and alarm Size:324 mm * 154 mm * 82 mm Weight: 2100g MOQ:1 piece Price:$257-$386<br https://www.huafansmart.com/Content/upload/video/20209692/video202009251421599913264.mp4 2019-03-12T11:07:46+08:00 yes no https://www.huafansmart.com/hydrogen-chloride-detector/portable-hydrogen-chloride-hcl-gas-detector.html https://www.huafansmart.com/uploads/20199692/small/portable-hydrogen-chloride-hcl-gas-detector201903131436522282415.jpg Portable Hydrogen Chloride Hcl Gas Detector Gas detected: hydrogen chloride (HCl) Measure range:0-100ppm Resolution:1ppm Response time:less than 30S Sensor type:electrochemistry Alarms:sound,light and vibration Display:LCD in English Power supply:1800mAh Li battery,rechargeable CE,ATEX,ISO explosion proof certificate High quality,competitive price,fast delivery and satisfied service https://www.huafansmart.com/Content/upload/video/20209692/video202009101408032140407.mp4 2019-03-13T14:40:38+08:00 yes no https://www.huafansmart.com/ch4-combustible-gas-detector/4-20-ma-dc24v-fixed-methane-ch4-combustible.html https://www.huafansmart.com/uploads/20199692/small/4-20-ma-dc24v-fixed-methane-ch4-combustible17470365804.jpg 4-20 Ma DC24V Fixed Methane Ch4 Combustible Gas Leak Detector Name:fixed methane ch4 combustible gas detector Size144 mm * 190 mm * 74 mm Weight: 1130g Sensor types: electrochemistry method MOQ:1 piece https://www.huafansmart.com/Content/upload/video/20209692/video202009251158240643117.mp4 2019-03-15T14:24:58+08:00 yes no https://www.huafansmart.com/sulfur-dioxide-detector/dc24v-4-20ma-fixed-so2-sulfur-dioxide-gas.html https://www.huafansmart.com/uploads/20209692/small/dc24v-4-20ma-fixed-so2-sulfur-dioxide-gas46287031645.jpg DC24V 4-20ma Fixed So2 Sulfur Dioxide Gas Leak Detector Name:fixed Sulfur dioxide gas detector Size144 mm * 190 mm * 74 mm Weight: 1130g Sensor types: electrochemistry method MOQ:1 piece https://www.huafansmart.com/Content/upload/video/20209692/video202009231405208136607.mp4 2019-03-27T11:00:41+08:00 yes no https://www.huafansmart.com/ch4-combustible-gas-detector/ce-ch4-combustible-gas-alarming-detector-lcd.html https://www.huafansmart.com/uploads/20209692/small/ce-ch4-combustible-gas-alarming-detector-lcd56411781918.jpg LCD Display Combustible Gas LPG CH4 Detector 1) Measure range:0-100%LEL 2) Signal output:4-20mA 3) Certificate:CE,ATEX 4) Working voltage:24V 5) Connection:3*1.5MM2 6) Response time:≤20S https://www.huafansmart.com/Content/upload/video/20209692/video202009171359216091333.mp4 2019-04-04T14:19:35+08:00 yes no https://www.huafansmart.com/oxygen-gas-detector/wall-mounted-fixed-o2-oxygen-gas-analyzer.html https://www.huafansmart.com/uploads/20209692/small/wall-mounted-fixed-o2-oxygen-gas-analyzer36048069775.jpg Fixed O2 concentration measuring device oxygen Detector LED display Working voltage:110-220V Measure range:0-30%vol Alarm value:＜18%vol,≥23%vol https://www.huafansmart.com/Content/upload/video/20209692/video202009031037334676597.mp4 2019-04-10T17:07:15+08:00 yes no https://www.huafansmart.com/ammonia-gas-detector/lcd-display-ammonia-nh3-gas-transmitter.html https://www.huafansmart.com/uploads/20209692/small/lcd-display-ammonia-nh3-gas-transmitter36055263541.jpg Fixed LCD Display Ammonia NH3 Gas Transmitter 1) Measure range:0-200ppm 2) Signal output:4-20mA 3) Certificate:CE,ATEX 4) Working voltage:24V 5) Connection:3*1.5MM2 https://www.huafansmart.com/Content/upload/video/20209692/video202009171438128940524.mp4 2019-04-15T14:25:44+08:00 yes no https://www.huafansmart.com/chlorine-gas-detector/industrial-use-lcd-display-chlorine-cl2-gas.html https://www.huafansmart.com/uploads/20209692/small/industrial-use-lcd-display-chlorine-cl2-gas16541808958.jpg 4-20mA fixed Chlorine CL2 Gas Sensor detector factory price 1) Measure range:0-20ppm 2) Signal output 4-20mA 3) Certificate:CE,ATEX 4) Working voltage:24V https://www.huafansmart.com/Content/upload/video/20209692/video202009171521308792612.mp4 2019-04-17T13:48:07+08:00 yes no https://www.huafansmart.com/phosphine-gas-detector/wall-mounted-0-40ma-phosphine-hp3-gas.html https://www.huafansmart.com/uploads/20209692/small/wall-mounted-0-40ma-phosphine-hp3-gas15542265700.jpg fumigation use fixed Phosphine ph3 gas detector with display 1) Measure range:0-20ppm 2) Signal output:4-20mA 3) Certificate:CE,ATEX 4) Working voltage:24V 5) Connection:3*1.5MM2 https://www.huafansmart.com/Content/upload/video/20209692/video202009171419086406333.mp4 2019-04-22T10:06:08+08:00 yes no https://www.huafansmart.com/sulfur-dioxide-detector/industrial-gas-detector-rs485-sulfur-dioxide.html https://www.huafansmart.com/uploads/20199692/small/industrial-gas-detector-rs485-sulfur-dioxide01023506474.jpg Gas Detector RS485 Sulfur Dioxide Gas Monitor SO2 Gas detector * RS485 signal output with Modbus * Adjustable parameter and alarm point * Measure range:0-100ppm * Certificate:CE,ATEX,Explosion proof * Transmission cables:4-1.5mm2 * Ambient:- 20 ℃ ~ 50 ℃,15%-90%(RH) https://www.huafansmart.com/Content/upload/video/20209692/video202009171337001852354.mp4 2019-05-07T11:50:17+08:00 yes no https://www.huafansmart.com/phosphine-gas-detector/rs485-gas-sensor-phosphine-ph3-gas-leak.html https://www.huafansmart.com/uploads/20199692/small/rs485-gas-sensor-phosphine-ph3-gas-leak51352994887.jpg Fixed Ph3 gas detector Phosphine sensor supplier 1) 4-20mA signal output 2) Adjustable parameter and alarm point 3）Measure range:0-20ppm 4) CE,ATEX certificate,Explosion proof 5) Working voltage:24V 6) Response time: 7）Optional:with audible and visual alarm lamp 8) Ambient :- 20 ℃ ~ 50 ℃,15%-90%(RH) https://www.huafansmart.com/Content/upload/video/20209692/video202009231424173217486.mp4 2019-05-09T08:56:21+08:00 yes no https://www.huafansmart.com/instruments-and-apparatuses/new-single-point-wall-mounted-gas-detector/portable-gas-leak-detector.html https://www.huafansmart.com/uploads/20209692/small/portable-gas-leak-detector58058763092.jpg Wall-mounted gas alarming detector LCD display 110-220V working voltage with audible,visual alarm https://www.huafansmart.com/Content/upload/video/20209692/video202009230900502306524.avi 2016-03-28T11:45:39+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/handhold-gas-alert/huafanqinlu-portable-co-detector-0-2000-ppm.html https://www.huafansmart.com/uploads/20209692/small/huafanqinlu-portable-co-detector-0-2000-ppm50065684319.jpg Portable Carbon monoxide CO Detector Price Sensor types: electrochemistry method Measure range:0-1000ppm Alarm: vibration,audible,visual alarm lamp Response time:≤40s(CO) Temperature range: - 20 ℃ ~ 50 ℃ Humidity: 15% ~ 95% RH (No condensation) Power supply: 1 High-energy battery (Replaceable) https://www.huafansmart.com/Content/upload/video/20209692/video202009021605379932290.mp4 2017-03-21T16:03:10+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/wire-gas-transmitter/hf-industrial-gas-leak-detect-transmitter-co.html https://www.huafansmart.com/uploads/20209692/small/hf-industrial-gas-leak-detect-transmitter-co02055577303.jpg RS485 MODBUS output CO carbon monoxide Gas detector Sensor types: electrochemistry method Destination gas: CO Response time: ≤40s(CO) Measure range：0-1000ppm Working voltage: DC24V Output signal: 485 digital signal with Modbus https://www.huafansmart.com/Content/upload/video/20209692/video202009021533314709648.mp4 2017-03-21T16:41:53+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/wire-gas-transmitter/rs485-h2s-gas-detection-stationary-gas-detect.html https://www.huafansmart.com/uploads/20209692/small/rs485-h2s-gas-detection-stationary-gas-detect29286169148.jpg RS485 MODBUS RTU hydrogen sulfide analyzer H2S transmitter Sensor types: electrochemistry method Measure range:0-200ppm Working voltage: DC24V Output signal: 485 digital signal Output: four wire (two power cord, two signal lines) Temperature range: - 20 ℃ ~ 50 ℃ Humidity:  15% ~ 90% RH (No condensation) Transmission cables: 4*1.5mm2 Transmission distance: ＜ 1000 m https://www.huafansmart.com/Content/upload/video/20209692/video202009021629029049400.mp4 2017-03-22T10:55:29+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/wire-gas-transmitter/so2-calibrator-gas-transmitter-best-price.html https://www.huafansmart.com/uploads/20209692/small/so2-calibrator-gas-transmitter-best-price24599161914.jpg Best Price Sulfur dioxide SO2 gas detector 1) RS485 signal output 2) Two alarm level 3）Measure range:0-100ppm 4）Working voltage: DC24V 5）CE,ATEX certificate https://www.huafansmart.com/Content/upload/video/20209692/video202009230923293167415.avi 2017-03-30T14:21:32+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/gas-control-cabinet/single-double-road-multi-function-alarm.html https://www.huafansmart.com/uploads/20209692/small/single-double-road-multi-function-alarm10536842315.jpg Multi-function Gas Alarm Control Cabinet 1.To set the alarm point as customer need 2.Signal input:4-20mA 3.LED display with alarm light https://www.huafansmart.com/Content/upload/video/20209692/video202009230928406692702.avi 2017-03-31T14:45:18+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/new-single-point-wall-mounted-gas-detector/4-20ma-lcd-display-gas-detector-o2-oxygen-gas.html https://www.huafansmart.com/uploads/20209692/small/4-20ma-lcd-display-gas-detector-o2-oxygen-gas25250471679.jpg Wall-mounted AC220V oxygen gas leak alarm detector O2 Analyzer LCD display with time and clock English display and manual Intelligent sound and light alarms Can storage 3000 alarm records Working voltage AC220V 4-20mA and RS485 are optional https://www.huafansmart.com/Content/upload/video/20209692/video202009251419009808659.mp4 2017-04-06T11:52:52+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/gas-control-cabinet/fixed-ch4-gas-detector-gas-control-cabinet.html https://www.huafansmart.com/uploads/20199692/small/fixed-ch4-gas-detector-gas-control-cabinet05269760114.jpg wall mounted 8 channels gas alarm control panel Size：460 mm * 300 mm * 150 mm Weight: about 6 kg Working voltage: AC220V 50 Hz Output voltage: DC24V Channel number: 4, 6, 8 road Display mode:LED Response time: ≤8s Temperature range: - 10 ℃ ~ 50 ℃ Humidity:15% ~ 70% RH (No condensation) Installation method: wall-mounted installation https://www.huafansmart.com/Content/upload/video/20209692/video202009251153495892515.mp4 2017-04-24T13:50:17+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/handhold-gas-alert/industrial-security-safe-portable-oxygen-gas.html https://www.huafansmart.com/uploads/20209692/small/industrial-security-safe-portable-oxygen-gas40304873540.jpg Portable Oxygen Gas Warning Alarm Detector Size: 4.5 * 2.1 * 1.8 inch Weight: 3.7 oz Sensor type: Electrochemistry method Destination gas: H2S Alarm : AUDIO VISUAL VIBRATION Temperature range: - 20 ~50 ℃ https://www.huafansmart.com/Content/upload/video/20209692/video202009031441008291457.mp4 2017-05-19T11:00:09+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/handhold-gas-alert/handhold-co-gas-alarming-detectors-portable.html https://www.huafansmart.com/uploads/20209692/small/handhold-co-gas-alarming-detectors-portable29052405997.jpg Handhold Portable H2S Hydrogen sulfide Gas Alarming Detector 1. LCD display 2. portable, easy to carry 3. brief menu, easy to operate 4.light/ sound alarm 5.import sensor with high precise https://www.huafansmart.com/Content/upload/video/20209692/video202009021612024674801.mp4 2017-06-06T17:02:38+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/2012-type-portable-gas-detector/portable-hydrogen-cl2-chlorine-gas-detector.html https://www.huafansmart.com/uploads/20239692/small/portable-hydrogen-cl2-chlorine-gas-detectore85389e5-2ea2-41e8-bd10-2364fa5971d4.jpg Portable CL2 Gas Leak Alarm Detector Chlorine Analyzer Detect chlorine concentration by natural diffusion model Import sensor,high sensitivity and accuracy Three alarms:sound,light and vibration Two alarm points,adjustable LCD display in English Rechargeable,1800mAh battery Can keep 3000 alarm records Suppots to connect with computer(Optional function) CE and ATEX certificates approved. https://www.huafansmart.com/Content/upload/video/20209692/video202009230916034107984.mp4 2017-06-13T13:34:11+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/4-in-1-gas-detector/portable-multiple-gas-detector-alarm-monitor.html https://www.huafansmart.com/uploads/20209692/small/portable-multiple-gas-detector-alarm-monitor04404083229.jpg Portable Mult Gas Detector CH4 O2 CO H2S 4in1 gas detector LCD display four kind of gas concentration Rechargeble battery Aluminum case packing CE,ATEX certificate Measure gas: CH4+H2S+CO+O2 Can be any four gases. https://www.huafansmart.com/Content/upload/video/20209692/video202009021707480493574.mp4 2017-06-20T14:51:04+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/4-in-1-gas-detector/portable-multiple-gas-detector-for-oxygen.html https://www.huafansmart.com/uploads/20209692/small/portable-multiple-gas-detector-for-oxygen45239738471.jpg Low price portable multi gas detector CO H2S CH4 O2 gas analyzer 1. Measure range:H2S:0-200PPM,CO:0-1000PPM,O2:0-30%vol,CH4:0-100%lel 2. Visual & audible & vibration alarm 3. LCD large screen display 4. Rechargeable battery 1800mAh 5. CE,ATEX certificate 6. Response time:≤20s(O2);≤40s(CO);≤20s(EX);≤30s (H2S) 7. Optional function:Connected to PC to export alarm records 8. Can keep 3000+ alarm records https://www.huafansmart.com/Content/upload/video/20209692/video202009230900517639040.mp4 2017-06-20T14:59:41+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/2012-type-portable-gas-detector/portable-nitrogen-dioxide-no2-gas-detector.html https://www.huafansmart.com/uploads/20209692/small/portable-nitrogen-dioxide-no2-gas-detector52428041242.jpg Portable Nitrogen Dioxide NO2 Gas Alarm Detector Monitor 1）Measure range:0-20ppm 2) Power supply:rechareable battery 3) Display:LCD 4) Certificate:CE,ATEX https://www.huafansmart.com/Content/upload/video/20209692/video202009171455208873891.mp4 2017-06-21T14:49:34+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/wire-gas-transmitter/4-20ma-output-fixed-h2s-hydrogen-sulfide-gas.html https://www.huafansmart.com/uploads/20209692/small/4-20ma-output-fixed-h2s-hydrogen-sulfide-gas03083311945.jpg 4-20mA Output Fixed H2S Hydrogen Sulfide Gas Detector alarm Analyzer 1) Working voltage: DC24V 2) Output signal: 4-20 mA 3) Measure range:0-200ppm 4) Certificate:CE,ATEX 5) Connection: 3 x 1.5 mm2 6) Features:can connect with PLC,DCS system 7) Response time: 8) Working ambient:-20℃- 50℃，0-95%RH 9) Certificate:CE,ATEX. Explosion proof,IP65 10) Optional:with audible & visual alarm need $20/pc https://www.huafansmart.com/Content/upload/video/20209692/video202009230948293662124.mp4 2018-05-31T10:21:20+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/4-in-1-gas-detector/wholesale-portable-multi-gas-detector-4-gas.html https://www.huafansmart.com/uploads/20209692/small/wholesale-portable-multi-gas-detector-4-gas04147872388.jpg New price portable multi gas detector 4 in 1 gas analyzer 1) Rechargeable Battery power supply ; 2) Display: LCD display in English; 3) With PC interface, can be connected to computer ; 4) Alarm type: vibrition, light,sound; 6) Cert.:CE,ATEX,Exd https://www.huafansmart.com/Content/upload/video/20209692/video202009251433353963139.mp4 2018-05-31T10:52:43+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/handhold-gas-alert/i-portable-battery-operated-co-gas.html https://www.huafansmart.com/uploads/20189692/small/i-portable-battery-operated-co-gas05480568732.jpg Industry Portable Battery Co Gas Detector Carbon Monoxide Analyzer Size: 114 mm*55mm*46mm Weight: 105 g Sensor types: electrochemistry method Temperature range: - 20 ℃ ~ 50 ℃ Humidity: 15% ~ 95% RH (No condensation) Battery type: CR2 CR15H270 lithium battery Power supply: 1 High-energy battery (Replaceable) https://www.huafansmart.com/Content/upload/video/20209692/video202009251424054989067.mp4 2018-06-20T08:58:17+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/handhold-gas-alert/battery-powered-portable-oxygen-analyzer.html https://www.huafansmart.com/uploads/20209692/small/battery-powered-portable-oxygen-analyzer22059839425.jpg Battery Powered Portable Oxygen Analyzer Battery powered portable oxygen analyzer meter Keyword: oxygen analyzer oxygen meter portable oxygen analyzer Product description: Portable single gas detector, it is a kind of concentration of instrument that can continuous detect the concentration of oxygen, toxic and harmful gas in the... https://www.huafansmart.com/Content/upload/video/20209692/video202009031123018767282.mp4 2018-06-21T10:22:24+08:00 yes no https://www.huafansmart.com/2014-type-gas-detector/display-gas-trandmitter/fixed-ch4-o2-h2s-co-4-in-1-gas-detector.html https://www.huafansmart.com/uploads/20199692/small/fixed-ch4-o2-h2s-co-4-in-1-gas-detector20510877064.jpg LCD display Fixed Ch4 O2 H2S CO multi 4in1 Gas Detector 1) LCD display 2) Two alarm level 3) RS485 signal output 4) with relay signal output 5) Measure range:CH4:0-100%lel/H2S:0-200ppm/CO:0-1000ppm/O2:0-30%vol https://www.huafansmart.com/Content/upload/video/20209692/video202009230932553005776.mp4 2019-06-11T09:42:00+08:00 yes no