Shenzhen Korno Import & Export Co., Ltd.  

Product Name: Explosion-Proof Fixed online Combustible and Flammable Gas Alarm (EX) Model NO.: MOT500(A)-EX Type: Catalytic Combustion Gas: Ex Certification: CE, CPA, CMC, Cnex, ISO, OHSAS Portable: Fixed, Wallmounted Customized: Customized Brand: Korno N.W: 1.4kg G.W: 1.7kg Display: LCD Display IP Rating: IP 65 Explosion Proof Sign: Exdll CT4 (Ia) Power: 24VDC material: Die-Cast Aluminum Sampling: Diffusion Alarm Type: Sound and Light Alarm Operating Pressure: 0-200kpa Trademark: Korno or customized Transport Package: Standard Carton Packaging 27.5*21*14cm Specification: Product size: 20*22*8cm Origin: China HS Code: 9027100090 Product Description Fixed online Combustible and Flammable Gas Detector(EX)MOT500(A)-EX>>>Description The MOT500(A) can continuous detect the real-time gas concentration and display data with the 2.4inches LCD HD colorscreen. It include RS485 Modbus digital output and 4-20mA analog digital output as well as 2 relays output as standard. Italso provide other signal transmission like 3-4 core cable,Optical fiber network,Network cable,3Gtransmission,Wireless transmission,Video transmission. And it compatible with all kinds of controller ,PLC and DCS etc, allowuser to remote monitoring and control. Monitoring data can be save and analyze by computer. >>>Key Feature2.4 inches technical grade display with a pixel up to 320*240Three concentration units are available PPM,%VOL,mg/m3Variety signal output model : 4-20mA signal :Standard 16bit 4-20mA output chip, transmission distance 1Km RS485 signal: Standard MODBUS RTU protocol, transmission distance 2Km 2 relays output: Concentration alarm value adjustable, there are high alarm and low alarm respectively 0-5V,0-10V output(optional) 4.Variety signal transmission are available :3-4 core cable,Optical fiber network,Network cable,3Gtransmission,Wirelesstransmission,Video transmission 5.All software automatic calibration, sensor up to 6 level target calibration,ensure the accuracy and linearity of the full scale 6.Chinese and English operation model are available,user friendly ,four buttons to operation 7.Following function are optional:Temperature,Humidity sensor,Audible and visual alarm >>>SpecificationsProduct Type:Online,Flammable Gas(EX)Sensor:Catalytic combustion Gas SensorDetection Pattern:Diffusion,pipeline(screw thread size:M40*1.5MM),Circulation,Pumping is available,online detectionDetection Range:0-100%LELResolution:0.1%LELDetection Accuracy:≤±3%F.SLinearity error:≤±1%F.SReaction Time:≤20S(T90)Zero drift:≤±1%(F.S/Year)Recovery Time:≤20SRepeatability:≤±1%F.SRelay output:Two relays output,Contact rating:24VDC 3A/220VAC 3AExplosion Proof Sign:ExdII CT6,Certification Number of Explosion-proof :CNEx10.1807Outputs: Analog:4-20mA signal,0-5V,0-10V Modbus: RS485 signal Pulse signal or TCP/IP signal,optionalAlarm Setting:Two alarm set pointsAlarm mode optional: Low alarm-High alarm / High alarm-High alarm / Low alarm-Low alarmControllers:Compatible with DN3000/DN9000,as well as most DCS/PLC systemsIP Rating :IP65Material:Die-cast Aluminum,Explosion and corrosion proofConnection:3/4″NPT,1/2″NPTDimensions:200×220×80mm(L×W×H)Weight:1.5 Kg(Net weight)OperatingTemperature:-30 ~50ºCRelative Humidity:≤90%RH,Non-condensingOperatingPressure:0 ~ 200KpaOperating Voltage:24VDC(9~30VDC)Standard Accessories:-User manual-Certification-Calibration coverOptional Accessories:-hose(5*8mm),drying tube,water separator or pumping pump-infrared remote control-temperature and humidity sensor,SMS alarm,3G module or wireless transmission module >>>Details:Lower explosion limit of common combustible gas:NO.GASLELNO.GASLEL1Hydrogen(H2)4.0%VOL7Methane(CH4)5.0%VOL2Ethyne(C2H2)2.5%VOL8Methylbenzene(C7H8)1.1%VOL3Benzene(C6H6)1.2%VOL9Ethanol(C2H6O)3.3%VOL4Butane(C4H10)1.9%VOL10Methanol(CH3OH)6.0%VOL5Propane(C3H8)2.1%VOL11Dimethylbenzene(C8H10)1.1%VOL6Ethane(C2H6)3.0%VOL12Ethylene(C2H4)2.7%VOLe.g: CH4 (5%VOL=100%LEL),When the methane concentration reaches 5% VOL, it reaches its lower limit of explosion.Our service:1.All products and accessories have been 100% tested before shipping.2.We provide 12-Mounths warranty for non-deliberate damage.3.OEM &ODM are welcomed~4.Life-long maintenance will be provided by our After-sale TechnicalSupport Department and we can also provide real-timeguidance with phone or video chat.5.You can be feedback quality problemsto us within 7 days after you receive the goods,replacement service could be offered in the next order once we /confirm/ied.Calibration:NOTE:We guarantee all detector were precise calibrated with certain density standard gas.It's not neccessary for customer to re-calibrate the detector after purchase unless encounter special situation.F&Q:Q1:Can Ihave asample order?A1:The sample order to test are welcomed at the first time.Q2:How about your production capacity and quality control?A2:We have written instructions for incoming material&finished products inspections and testing. All the finished products will be 100% inspection and all the non-conforming units will be clearly marked and segregated to repaired and re-inspection.Q3:How can I get a good price?A3:We are 100% sure that we can provideyou high value with competitive priceand please attachyour detailed request, application place, order quantity, delivery mode,payment terms to the inquiry mail ^ ^Contact US: