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| Classification criteria | classification | |
|---|---|---|
| Input Voltage Range | 12 to 32VDC (24VDC nominal) | |
| Max Power Consumption |
Maximum power consumption is dependent on the type of gas sensor being used. Electrochemical cells = 3.7W, IR = 3.7W and catalytic = 4.9W. Maximum inrush current = 800mA at 24VDC |
|
| Current Output Relays |
Sink or source Relays 3 x 5A@250VAC. Selectable normally open or normally closed (switch) and energized/de-energised (programmable) Alarm relays default normally open/de-energized. Fault relay default normally open/energized |
|
| Communication | RS485, MODBUS RTU | |
| Material |
Housing: Epoxy painted aluminium alloy ADC12 or 316 stainless stee Sensor: 316 stainless steel |
|
| Weight (approx) |
Aluminium Alloy LM25: 4.4lbs 316 Stainless Steel: 11lbs |
|
| Mounting | Integral mounting plate with 4 x mounting holes suitable for M8 bolts. Optional pipe mounting kit for horizontal or vertical pipe Ø1.5 to 3" (2" nominal) | |
| Cable Entries | UL\cUL versions: 2 x ¾”NPT conduit entries. Suitable blanking plug supplied for use if only 1 entry used. Seal to maintain IP rating; ATEX/IECEx versions: 2 x M20 cable entries | |
| IP Rating | IP66 in accordance with EN60529:1992 | |
| Certified Temperature Range | -40 ~ 149ºF (-40 ~ 65ºC) | |
| Certifications | ATEX |
- Ex II 2 GD - Ex d IIC Gb T6 (Ta -40ºC to +65ºC) - Ex tb IIIC T85°C Db IP66 |
| UL/c-UL |
Class I,Division 1,Groups B, C and D, Class I, Division 2, Groups B, C & D, Class II, Division 1, Groups E, F & G Class II, Division 2, Groups F & G. -40°C to +65°C |
|
| EMC | CE: EN50270:2006 EN6100-6-4:2007 | |
| Performance | UL508; CSA 22.2 No. 152 (flammable gasses, excludes infrared sensors); ATEX, IEC/EN60079-29-1:2007, EN45544, EN50104, EN50271; China: PA Pattern Measurement (for transmitter and toxic gas sensors) “CCCF” Shenyang for Flammable (fire dept approval) | |
| SENSOR | Measuring Range |
|---|---|
| O2 | 0 - 25.0%Vol. |
| H2S | 0 - 50.0ppm |
| CO | 0 - 300ppm |
| H2 | 0 - 1,000ppm |
| NO2 | 0 - 10.0ppm |
| Flammable | 0 - 100%LEL |
| CH4 | 0 - 100%LEL |
| C₃H₈ | 0 - 100%LEL |
| CO2 | 0 - 2%Vol. |