The Air check Ex is housed in a Nema 7 explosion proof enclosure and is available for Carbon Monoxide, IPA, H2, H2S and other toxic gases. Capable of monitoring ppm levels of toxic gas or % LEL levels of combustible gases, the Air check Ex is a perfect monitoring solution for providing worker protection in chemical plants, refineries and other areas requiring hazardous classifications.
CO, IPA, H2, H2S, and Other Toxic Gases
Dual Sensor Capability
Non-Intrusive One-man Calibration
Ex Proof Enclosure Div 1 & 2, Group B, C, & D
Local Digital Display with Bargraph & Trending
User Adjustable Dual Alarm Relays
4-20 mA Analog Output
RS-480 Modbus Optional
NRTL CSA Approvals, ATEX Optional
Thông số kỹ thuật
| Sampling Method |
Diffusion |
| Gases Detected |
Carbon Monoxide (CO)
Ethyl Alcohol (C2H5OH)
Hydrogen Sulfide (H2S)
Isopropyl alcohol (IPA)
Methyl Alcohol (MeOH) |
| Accuracy |
± 10 % of Reading |
| Operating Temperature |
-40 to +50 ºC
-40 to +122 ºF |
| Display |
68 x 128 pix LCD Displays 30-min Trend, Bargraph & 0.6″ Concentration Data |
| Sensor Type |
Disposable Electrochemical or LEL Catalytic Bead |
| Sensor Life |
2 to 5 years under Normal Conditions |
| Signal Outputs |
4-20 mA analog output |
| Power Requirements |
24 VDC
3 Wire |
| Width |
5.3 in
135 mm |
| Height |
6.125 in
156 mm |
| Depth |
4.61 in
117 mm |
| Enclosure |
IP 65 Nema 4X Waterproof (Non-display) |
| Optional Extras |
Alarm Output: 3ea. Alarm Relays: Low and High Level Gas Alarm and System Fault
Signal Output: RS-485 Modbus Digital Communications |
>>> Giá bán Ex Combustible Monitors tại Hà Nội
|