HF Hydrogen Fluoride Toxic Gas Detector Gas Alarm with Power Supply
Characteristics:
1. Unique infrared ray control function, which can non-contacted control the device.
2. Standard equipped with three-wire system 4-20mA analog output; relay output; RS485 output.
3. Being compatible with all kinds of controlled alarms, PLC, DCS and other control system, can be remote monitored.
4. Alarm mode is sound and light, alarm point is settable.
5. Explosion-proof design, fast, reliable and stable.
6. Explosion-proof grade: Ex dⅡCT6
7. With self-calibration function, and three standard keys will be used to realize on-site maintenance.
8. Detachable probe/gas cell: It is very easy to calibrate and replace sensor
Technical Parameters
| Gas detected | Hydrogen fluoride, HF |
| Detection principle | Electrochemistry |
| Install method | Wall-mounted, piping type, flow-type (according to the detected environment) |
| Measure range | 0-1ppm, 10ppm, 50ppm |
| Resolution | 0.001ppm, 0.01ppm |
| Precision | ≤± 1-2% FS |
| Signal output | 4-20mA, 0-5V, RS485, relay(optional) |
| Response time | ≤10S | Recovery time | ≤10S |
| Repeatability | ≤±1% | Linearity error | ≤±1% |
| Zero shift | ≤±1%(FS/year) | Display | High-light nixie tube display |
| Connection mode | G1/2 external thread explosion-proof flexible pipe | Unit | ppm |
| Temperature | -20 to 50°C | Humidity | 0-95%RH |
| Explosion-proof | Ex dⅡCT6 | Degree of protection | IP65 |
| Alarm | Sound, light | Operating time | 24H |
| Dimensions | 180*150*90mm | Weight | ≤2kg |
Funtions:
1. Monitor the Hydrogen fluoride, HF gas in environment or pipeline.
2. With self-calibration and zero calibration function, makes the detection more accurate and reliable.
3. With temperature compensation, this is able to realize gas concentration compensation under conditions of different temperatures.
4. Infrared ray controller can remote control alarm point settings, zero calibration, and address modification. (optional)
5. Can output one or two on-off signals, can drive ventilator or solenoid valve and other external devices. (optional)
6. Working Voltage:24V DC
7. Case: die-cast aluminum
FAQ:
Q. How & when can i get price?
A. Email us your inquiry or communicate online,state your specifications (product,material,size,quantity etc).we usually quote within 24 hours.please call us or inform in your email when it is urgent.we will regard your inquiry priority
Q. Can you do the designs for us?
A. Design service available,State your ideas and send us high resolution images,your Logo and text,we will help to carry out your ideas and send you finished files for confirmation.
Q: How can I get the samples?
A: We provide samples per your requests. Sample charge required and freight collected.
Q. How much is the freight of samples?
A. Freight depends on the weight, packing size, destination, delivery carrier. DHL,UPS account is preferred.
Q: How to place an order
a. Send us your inquiry
b. Confirm the products
c. Complete the payment
d. Production and Shipping
e. Received products
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HF Hydrogen Fluoride Hand Held Gas Detector Gas Alarm With Power Supply Images
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