Calorimeter Model : OHC-800
・“Opt-Sonic calculation” is applied by using Optical sensor and Sonic sensor.
・Easy to switch the display among "Calorific value", "Density" and "WOBBE index".
・Fulfilling self-diagnosis function and running cost.
・Body structure that can be installed into all types of location.
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| Category | Calorimeter |
|---|---|
| Detection gas | Fuel gas |
| Principle of detection | Opt-Sonic calculation through measurement of refractive index and sound speed |
| Sampling method | Constant-flow-rate gas introduction using external sampling device |
| Explosion protected construction | Flameproof enclosure |
| Explosion-proof class | IECEx : Ex db ⅡB+H2 T4 Gb ATEX : Ⅱ2G Ex db ⅡB+H2 T4 Gb |
| IP rating | IP66/67 |
| Approvals | IECEx/ATEX/NEPSI/Japan Ex/CE |
| Power source | 100 - 240VAC±10%, 50/60Hz, max. 18VA or 24VDC ±10%, max. 5W (The setting can be changed to either the AC or DC specifications.) |
| Dimensions | Approx. 286(W)x453(H)x150(D)mm |
| Weight | Approx. 23kg |
| Operating temperature range | -20 to +60℃ (no sudden changes) |
| Operating humidity range | 0 to 95%RH (no condensation) |