| Principle | Non-dispersive infrared sensor (single beam system)
O2 sensor: Built-in magnetic or galvanic sensor or external zirconia sensor (ZFK7) |
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| Components and measurable ranges | NO: 0–50 ppm…5000 ppm
SO2: 0–50 ppm…5000 ppm
CO2: 0–50 ppm…25 vol%
CO: 0–50 ppm…5000 ppm
Built-in galvanic O2 sensor: 0–10 vol%…25 vol%
Built-in magnetic O2 sensor: 0–5 vol%…100 vol%
External Zirconia O2 Sensor: 0–5 vol%…25 vol% |
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| No. of Ranges | Up to 2 ranges per component |
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| Repeatability | ≤ ±0.5% FS |
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| Linearity | ≤ ±1% FS |
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| Zero Drift | ≤ ±0.5% FS per week |
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| Amplitude Drift | ≤ ±2% FS per week |
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| Response Time (to 90%) | ≤ 30 s (Loss time may vary with switching times) gas) |
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| Analog output signal | 4–20 mA DC or 0–1 V DC |
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| Display | Backlit LCD (Japanese, English, or Chinese)
Instantaneous value, corrected instantaneous O2 value, corrected average O2 value, average O2 |
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| Range switching | By key operation, automatic, or by external contact input (optional) |
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| Contact input (optional) | Voltage contact input (12–24 V DC, up to 15 mA)
Remote range switching, remote start of auto calibration, remote hold, reset average |
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| Contact output (optional) | SPDT relay contact (24 V DC/1 A)
Device error, calibration error, range identification, auto calibration status, solenoid valve actuation for auto calibration, limit alarm, CO peak alarm |
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| Atmospheric pressure correction (optional) | Integrated option available |
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| Standard functions | Output hold, auto/manual range switching |
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| Optional functions | Auto calibration, remote auto calibration start, remote output hold, range identification contact output, high/low limit alarm, O2 correction, corrected average O2 values, average reset contact input, peak CO alarm contact output CO |
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| Communication (option) | RS-485 (Modbus) (9-pin D-sub output): half-duplex, start-stop synchronization system |
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| Flowmeter | Supplied |
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| Gas inlet/outlet | RC 1/4 or NPT 1/4 internal thread |
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| Purge gas flow rate | 1 L/min (as required) |
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| Reference gas | Required (dry N2 or dry air) |
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| Operating environment | -5°C to +45°C, RH90% or less (non-condensing) |
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| Voltage Power Supply | 100–240 V AC, 50/60 Hz |
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| Power Consumption | Approx. 120 VA |
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| Dimensions | 133 (H) × 483 (W) × 382 (D) mm |
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| Weight | Approx. 13 kg |
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| Compliance | CE Marking |
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