Explosion-proof Calorimeter OHC-800
Technical Data & Features
- “Opt-Sonic calculation” by using Optical Sensor and Sonic Sensor
- Easy to switch the display within "Calorific value", "Density” and "WOBBE index"
- Self-diagnosis function installed
- Low running costs
- Can be installed in all kinds of locations
- High accuracy: OIML R140 Class A
- Data updated every 0.25 seconds
- High-speed response: T90 within 5 seconds
This explosion-proof calorimeter is being used in all kinds of industrial sectors where calorimetric measurement is necessary: Oil refining, steel industry, ship building, laboratories, as well as universities, food industry, gas companies, turbine and glass manufacturers.
Sampling device model RS-400
The OHC-800 is designed to have it incorporated in the specific sampling device RS-400 series. The model of sampling device is selected in accordance with the location where the calorimeter is installed, as well as gas sampling point pressure condition etc.
Selectable are
- Enclosure
- Use of pressure reducing valve for measuring gas
- Bypass flow rate of measuring gas
- Pressure gauge unit
- Please refer to the brochure or contact us directly for more information.
Properties:
- Principle of detection
- Constant-flow-rate gas introduction using external sampling devices
- Detection range
- Calorific value: 25.00 to 50.00 MJ/m3 (Gross 0°C, 101.325 kPa converted)
Density: 0.500 to 1.500 (specific gravity converted) - Explosion protected construction
- Flameproof enclosures
- Explosion proof class
- IECEx: Ex db II B+H2 T4 Gb
ATEX: II 2G Ex db II B+H2 T4 Gb - Ingress protection rating
- IP 66/67 equivalent
- Approvals
- Japan Ex, ATEX, IECEx, China Ex, FM
- Power source
- 100 to 240 VAC±10 %, 50/60 Hz, max. 18 VA or
24 VDC ±10 %, max. 5 W (The setting can be changed to either the AC or DC spec.) - Dimensions
- Approx. 286(W) × 453(H) × 150(D) mm
- Weight
- Approx. 23 kg
- Operating temperature range
- -20°C to +60°C (no sudden changes)
- Operating humidity range
- 0 to 95 %RH (no condensation)
- Target gases
- Calorific value
Documents to download
Download instructions
Download catalogs
Download certificates
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