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Alicat Scientific ISM | IS-Max Intrinsically Safe Mass Flow Meter | 0.5 SCCM-5,000 SLPM, Zone 0
The Alicat Scientific IS-Max ISM is an intrinsically safe gas mass and volumetric flow meter for continuously explosive atmospheres, covering 0.5 SCCM to 5,000 SLPM at 11.5 to 160 PSIA, with a 320 PSIA option. Accuracy is as good as ±0.5% of reading or 0.1% of full scale. It is certified for Zone 0 under ATEX, IECEx and cDEKRAus. On the ISM, communications cover RS-232 (default), RS-485, 4-20 mA analog, Modbus RTU.
Key features
- 98 preloaded gas calibrations
- Reports flow, pressure, temperature, humidity and dew point
- IP66 enclosure
- Backlit display for field verification
- 4-20 mA, serial and Modbus RTU outputs
- Specifications
- Downloads
| Part Number | ISM |
| Brand | Alicat Scientific |
| Full-scale range | 0.5 SCCM - 5,000 SLPM |
| Operating pressure | 11.5 - 160 PSIA (320 PSIA option) |
| Accuracy | ±0.5% of reading or 0.1% FS |
| Gas calibrations | 98 |
| Hazardous rating | Class I Div 1, Zone 0 |
| Approvals | ATEX DEKRA 22ATEX0075 X; IECEx DEK 22.0078X; cDEKRAus DEKRA 23CAUS40-127215 |
| Ingress protection | IP66 |
| Communications | RS-232 (default), RS-485, 4-20 mA analog, Modbus RTU |
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