Description: TGas-1031-O2 Gas Transmitter Online O2 Meter Portable Oxygen Analyzer with Alarm Function Brief introductionTGas-1031 Series Combustible, Toxic and Harmful Gas Transmitter can continuously measure the concentration of site gas, and convert the concentration signal into 4-20mA output. It is extensively applied in petroleum, petrochemistry, chemical industry, gas, coal, metallurgy and electric power; safety detection in municipal administration, telecommunication and traffic tunnel construction; the place where combustible, poisonous and harmful gas might leak, such as gasholder station and special industrial factory building, etc. Main features1.Two kinds of optional mode of power supply, including centralized busbar type and independent area type2. High and low concentration alarm, performing real-time monitor to gas3. Anti-poisoning type gas sensor with high sensitivity4. Automatic modification of ageing curve of sensor, keeping constant alarm sensitivity5. Function of automatic recognition of sensor trouble, function of high concentration gas above-norm of sensor6. Function of automatic detection at starting up, and it has advanced function of self-diagnosis and self-reparing.7. The calibrated concentration value is adjustable, facilitating users to set by themselves8. When the sensor loses the function of monitoring alarm because of ageing, the detector is capable of automatic recognition and alarm, so as to effectively avoid missing report. Technical parameters:Model:TGas-1031-O2 Measurement range:0-30%volLow alarm setting range:16%~19.5%volHigh alarm setting range:22.5%~24%volLow alarm point :19.5%volHigh alarm point:23.5%volMeasurement precision :plus-minus 5%F.SRepeatability:2%Drift:Zero drift: plus-minus2%F.SRange drift: plus-minus 5%F.SResponse time:<30s(T90)Sampling method:DiffusionWorking environment :Temperature: -30 degree to 60 degree; humidity: below 85% (no coagulation)Remote control mode:By the adjustment mode by infrared remote control, the detector can be adjusted without opening of cover4-20mA output :4-20mA output corresponding to 0-100%, maximum load 800 ohmsAlarm output :The effective alarm is 1 point or 2 points; each alarm shall use SPDT electronic relay.Contact rating of alarm relay::Ohmic load: 5A@24Vdc or 120Vac or 240VacInductive load: 50VACommunication:Communication description: two-wire system parallel RS485 protocol, 32 points at mostConnection: Twisted pair with shieldDistance: maximum 1000mInput voltage:24VDCplus-minus 25%; power: 2W/wayUsing cable:≥2.5mm2×4 Screened cable line, outside diameter of cable is required to be between 6mm- 9mm SHINGING DETAILWe Ship to Worldide, except APO/FPO Items are shipped from China using Airmail, reach most of the countries within 15 to 25 business days Delivery time depends on destination and other factors, it may takes up to 30 business day PAYMENT INFORMATION:1.We can accept Credit Cards,Paypal,T/T,Escrow and so on.2.The buyer is responsible for any tax and/or duty charged by their country. INTERNATIONAL SHIPPING:The package will be shipped by EUB DHL, FEDEX or EMS. After we shipped the parcel,we'll fill in the tracking number and inform you by e-mail.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 FEEDBACKWe depend on customers' satisfaction to succeed, your positive feedback of 5 stars is very important to us, if you are satisfied with our product, please leave us a positive feedback ( 5 stars ) Please do not leave us a negative feedback before contacting with us, we will try our best to solve the problem, please help us to improve OTHER POLICIESWe are not responsible for any custom duty or import tax. All emails will be answered within 1 business day, If you do not receive our reply, please kindly re-send your email and we will reply to you as soon as possible. Serious Buyer Only! Please place bid only if you agree with all the items 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.
Price: 395 USD
Location: 合肥
End Time: 2024-05-13T07:42:16.000Z
Shipping Cost: 19.48 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Gas(es) Detected: O2
Brand: VTSYIQI
Model: TGas-1031-O2
MPN: TGas-1031-O2
Country/Region of Manufacture: China
Measurement range: 0-30%vol
Low alarm setting range: 16%~19.5%vol
High alarm setting range: 22.5%~24%vol
Low alarm point: 19.5%vol
Measurement precision: plus-minus 5%F.S
Repeatability: 2%
High alarm point: 23.5%vol
Zero drift: plus-minus2%F.S
Range drift: plus-minus 5%F.S
Response time: <30s(T90)
Sampling method: Diffusion
Temperature: -30 degree to 60 degree
humidity: below 85% (no coagulation)