| Measuring ranges | 4, switchable internally and externally; autoranging is also possible |
| Smallest possible measuring range | Depending on application, e.g. CO: 0 to 10 vpm, CO2: 0 to 5 vpm |
| Largest possible measuring range | Depending on application |
| Measuring range with suppressed zero | Any zero point within 0 to 100 % can be achieved; smallest possible span 20 % |
| Heated version | 65 °C |
| Characteristic | Linearized |
| Position of use | Front panel vertical |
| Conformity | CE identification EN 50081-1, EN 50082-2 |
| Design, enclosure | |
| Weight | Approx. 32 kg |
| Degree of protection | IP65 according to EN 60529, restricted breathing to EN 50021 |
| Electrical characteristics | |
| Power supply | 100 to 120 V AC (rated range 90 to 132 V), 48 to 63 Hz or
200 to 240 V AC (rated range 180 to 264 V), 48 to 63 Hz |
| Power consumption | Approx. 35 VA; approx. 330 VA with heated version |
| Electromagnetic compatibility (EMC) | According to standard requirements of NAMUR NE21 (08/98) |
| Electrical safety | According to EN 61010-1 |
| | overvoltage category II |
| | overvoltage category III |
| Fuses (unit without heater) | |
| | F3: 1T/250; F4: 1T/250 |
| | F3: 0.63T/250; F4: 0.63T/250 |
| Fuses (unit with heater) | |
| | F1: 1T/250; F2: 4T/250 F3: 4T/250; F4: 4T/250 |
| | F1: 0.63T/250; F2: 2.5T/250 F3: 2.5T/250; F4: 2.5T/250 |
| Gas inlet conditions | |
| Perm. sample gas pressure | |
- for analyzers with hoses (without pressure switch)
| 600 to 1500 hPa (absolute) |
- for analyzers with pipes (without pressure switch)
| 600 to 1500 hPa (absolute) |
- Ex (leakage compensation)
| 600 to 1160 hPa (absolute) |
| | 600 to 1500 hPa (absolute) |
| Purging gas pressure | |
| | < 165 hPa above ambient |
| | 250 hPa above ambient |
| Sample gas flow | 18 to 90 l/h (0.3 to 1.5 l/min) |
| Sample gas temperature | 0 to 50 °C; with heated version: 0 to 80 °C |
| Sample gas humidity | < 90% RH (relative humidity) or depending on application |
| Time response | |
| Warm-up period | With amb. temperature < 30 min (maximum accuracy achieved after 2 hours); heated version: approx. 90 min |
| Response time (T90 time) | Dependent on length of analyzer cell, sample gas line and programmed damping |
| Damping (electric time constant) | 0 to 100 s, programmable |
| Dead time (purging time of gas path in analyzer at 1 l/min) | Approx. 0.5 to 5 s, depending on version |
| Time for internal signal processing | < 1 s |
| Pressure correction range | |
| Pressure sensor | |
| | 600 to 1200 hPa absolute |
| | 600 to 1500 hPa absolute |
| Measuring response (maximum accuracy achieved after 2 hours) |
| Output signal fluctuation | ± 0.1% to ± 1% of smallest possible measuring range specified on rating plate, depending on application with the unit specific electronic time constant (corresponds to ±0.33% at 2σ) |
| Zero drift | < 1% of measuring range/week |
| Measured-value drift | < 1% of measuring range/week |
| Repeatability | Between 0.1% and 1% of respective measuring range |
| Minimum detectable quantity | 1% of smallest measuring range |
| Linearity error | < 0.5% of full-scale value |
| Influencing variables (referred to 1000 hPa absolute sample gas pressure, 0.5 l/min sample gas flow and 25 °C ambient temperature) |
| Ambient temperature | < 1% of measuring range/10 K (for a constant temperature of the reception cell) |
| Sample gas pressure | With pressure compensation: < 0.15% of setpoint/1% change in atmospheric pressure |
| Sample gas flow | Negligible |
| Power supply | < 0.1% of output signal span at rated voltage ± 10% |
| Ambient conditions | Application-dependent influencing of measurement if ambient air contains measured component or cross-sensitive gases |
| Electric inputs and outputs | |
| Analog output | 0/2/4 to 20 mA. floating; max. load 750 Ω |
| Relay outputs | 6, with changeover contacts, freely selectable, e.g. for range identification; loading capacity: 24 V AC/DC / 1 A floating, non sparking |
| Analog inputs | 2, designed for 0/2/4 to 20 mA, for external pressure sensor and correction of influence of residual gas (correction of cross-interference) |
| Binary inputs | 6, designed for 24 V, floating, freely selectable, e.g. for range switching |
| Serial interface | RS 485 |
| Options | Autocal function with 8 additional binary inputs and 8 relay outputs, also with PROFIBUS PA and PROFIBUS DP |
| Ambient conditions | |
| Permissible ambient temperature | -30 to +70 °C during storage and transport, +5 to +45 °C during operation |
| Permissible humidity | < 90 % RH (relative humidity) as annual average, during storage and transport (dew point must not be fallen below) |
