Portable NO2 Gas Detector Meter Nitrogen dioxide Detector Tester BH-90A 0-20ppm

Description: Portable NO2 Gas Detector Meter Nitrogen dioxide Detector Tester BH-90A 0-20ppm BH-90A portable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.The detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.The shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.INTRODUCTIONGas Detected:combustible gas (CH4,C3H8,H2) and toxic gas, oxygen, Other rare toxic gas like ammonia, NO, PH3, NH3, NO2, HCN, SO2 etc also available,Can be specified by the Customer in advance.*Advanced MCU control with low power consumption;*Adjustable low and high alarm level;*Adjustable calibrating level;*High concentration protection for combustible gas;*Self test for the combustible gas sensor;*Low battery indication;*Self-adjustment function*Visual and audible alarm with vibration;*Advanced self-examination and self-renovation function*Password management to avoid wrong operation;*Explosive proof housing.Accuracy≦ 5% F.S.Response timeT＜30sIndicationLCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibrationOperating EnvironmentOperating temperature -40℃～70℃ (for combustible gas)Operating temperature: -20℃～50℃ (for toxic gas)Humidity＜95%RH non-condensingOperating voltageDC3.7V Li battery 1500mAhWorking time≧8h continuouslyCharging time4h～6hSensor life2 yearsProtection categoryIP65Weightabout 130g (including battery but without accessories)Dimension100mm×60mm×30mmSPECIFICATIONSModelRangeL-alarmH-alarmCO0-1000ppm35ppm200ppmO20-30%vol19.5%vol23.5%volH20-100%LEL20%LEL50%LELH2S0-100ppm10ppm20ppmCH40-100%LEL20%LEL50%LELC2H4O0-20ppm10ppm15ppmC2H40-100%LEL20%LEL50%LELC3H80-100%LEL20%LEL50%LELC2H5OH0-100%LEL20%LEL50%LELNH30-100ppm25ppm50ppmCL20-20ppm5ppm10ppmO30-20ppm5ppm10ppmSO20-20ppm2ppm5ppmPH30-20ppm0.3ppm5ppmCO20-50000ppm1000ppm2000ppmNO0-250ppm20ppm50ppmNO20-20ppm5ppm10ppmHCN0-500ppm10ppm20ppmHCL0-50ppm10ppm20ppmCH2O0-10ppm2ppm5ppmVOC0-100ppm20ppm50ppmC6H60-100ppm20ppm50ppm INTERNATIONAL SHIPPING:The package will be shipped by DHL, FEDEX or EMS. After we shipped the parcel,we'll fill in the tracking number.Please write the correct address and telephone number when you make orders,so the courier can contact you when they deliver the parcel to you. thanks CUSTOMS CLEARANCE1.We always make lower amount on invoice, if you need one different, please leave us a message.2.The buyer is responsible for any tax and/or duty charged by their country. PAYMENT INFORMATION:1.We can accept Paypal,T/T,Credit Cards and so on. WARRANTY INFORMATION:1.All the products have been checked and packed in good condition before dispatch.2.All the products with one year warranty.3.If you find any quality problems,please send it back within 3 days,and we'll send you a new one or refund you the payment after we get the returned one.4.Buyers have to pay for the return cost and we will pay the cost for resend5.All products returned should be in new conditions. FEEDBACK:1.A good feedback is very important for our store,if you feel satisfied with our products,please give us positive feedback.2.Please contact us before leaving any negative or neutral feedback,We will work with you to solve any problems.

Price: 214 USD

Location: Shenzhen, Guangdong

End Time: 2023-09-24T08:43:00.000Z

Shipping Cost: 0 USD