| Principle |
NO, SO2, CO, CO2, CH4: Non dispersive infrared sensor (single beam system)
O2: built-in magnetic or galvanic sensor, or external zirconia sensor (ZFK7) |
| Ranges |
NO: 0–200 ppm…5000 ppm
SO2: 0–200 ppm…0–10 vol%
CO2: 0–100 ppm…0–100 vol%
CO: 0–200 ppm…0–100 vol%
CH4: 0–500 ppm…0–100 vol%
O2: 0–5 vol%…25 vol%
Up to 2 ranges per component, switchable. Maximum range ratio 1 : 10 (excluding O2) |
| Repeatability |
±0.5% FS |
| Linearity |
±1.0% FS |
| Zero drift |
≤ ±2% FS per week |
| Span drift |
≤ ±2% FS per week |
| Response time |
≤ 60 s (90% response from gas inlet)
Time depends on the number of components and range |
| Analog output |
4–20 mA DC or 0–1 V DC (max. 12 points)
Instantaneous values of each component |
| Option |
O2-corrected instantaneous value, O2 corrected average value, O2 average |
| Display |
Backlit LCD (Japanese, English, or Chinese) with automatic light off function
Instantaneous value, O2-corrected instantaneous value, O2 corrected average value, O2 average, parameter setpoints |
| Range switching |
by key operation, automatic, or by external contact input (option) |
| Contact input (option) |
Voltage contact input (12–24 V DC, 15 mA max.) up to 9 points
Range switch, auto-calibration start, output signal hold, average reset |
| Contact output (option) |
SPDT relay contact (up to 15 points)
Range identification, device error, calibration error, auto-calibration status, high/low limit alarm, pump ON/OFF, solenoid valve drive output for auto calibration |
| Communication (option) |
RS-485 (MODBUS), USB type-B connector
Reading/writing parameter values, measured values, device status |
| Flowmeter |
Included |
| Gas inlet/outlet |
Rc1/4 or NPT 1/4 |
| Structure |
Steel casing, for indoor use |
| Operating environment |
-5°C to 45°C, RH 95% or lower (no condensation) |
| Mounting |
19-inch rack mount, panel mount, or desktop |
| Power supply voltage |
100–240 V AC, 50/60 Hz, 100 VA |
| Dimensions (H x W x D) in mm |
133 x 483 x 418 (19-inch rack mount)
133 x 440 x 418 (panel mount)
149 x 440 x 418 (desktop) |
| Weight |
Approx. 8 kg (5-component analyzer) |
| Certification |
CE marking |