■ APHA-380 Specifications
| Component | Methane, non-methane hydrocarbons, total hydrocarbons (CH4, NMHC, THC) |
|---|---|
| Measuring principle | Flame lonization Detector Method (FID) with Selective Combustion |
| Measurement range | 0-5/10/20/50/100 ppmC (up to 5 ranges selectable, auto-range) |
| Lower Detection Limit (2σ) | < 0.02 ppmC*1 |
| Measurement unit | ppmC, ppm |
| Sample gas flow rate | Approx. 0.8 L/min |
| Repeatability | ±1.0% of full scale |
| Linearity | ±1.0% of full scale |
| Zero drift | < 0.025 ppmC (24 h) |
| Span drift | < 0.5% of full scale (24 h) |
| Response time (T95) | < 40 s from the inlet*1 |
| Display | 7-inch color LCD with touch panel |
| Communication | Ethernet × 2 (Modbus® TCP), RS-232C × 1 (Modbus® RTU) , USB flash drive × 1 |
| Analog output (option) | Maximum : 3 channels (insulated) DC4-20 mA, DC 0-0.1 V, DC 0-1 V, DC 0-5 V or DC 0-10 V |
| Digital output (option) | Relay contact output for range 3 channels, relay contact output for other 6 channels |
| Digital input (option) | Maximum : 4 channels, non-isolated input |
| Installation environment | Operation temperature : 0-40℃ (32℉ - 104℉), relative humidity : 85% or less |
| Temperature and pressure compensation | With |
| Sampling pump and filter | Internal |
| Power supply | AC 100-240 V±10% (max. voltage: AC 250 V) 50/60 Hz, consumption 230 W |
| Dimensions, weight | 430 (W) x 568 (D) x 221 (H) mm, Approx. 26 kg |
| Compliance | CE, UKCA, KC, FCC, China RoHS |
*1 : Digital filter
・If there is other measurement range requirement than shown above, please consult HORIBA
・Modbus is a trademark of Schneider Electric USA Inc.
■ Dimensional Outline (Unit: mm)

■ Rear Panel Configuration

1. Zero calibration gas inlet (option) 7. AC power connector
2. Span calibration gas inlet(option) 8. I/O terminal block
3. Exhaust 9. USB flash drive connector
4. Fuel (H2) inlet 10. Ethernet connector
5. Sample gas inlet 11. RS-232C connector
6. Guide label
■ Flow Sheet

■ Options
▪ I/O terminal block (Analog input/output, digital input/output)
▪ Pressurized calibration unit ▪ Flow sensor ▪ USB flash drive
▪ Mounting parts (rubber feet, brackets and slide rails, brackets for slide rails)

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Hydrogen-Generator OPGU Series




