Differential pressure |
Measuring range | - 0 to 10 Pa
- 0 to 50 Pa
- 0 to 100 Pa
- 0 to 500 Pa
- 0 to 10 hPa
- 0 to 50 hPa
- 0 to 100 hPa
- 0 to 500 hPa
- 0 to 1000 hPa
| - -10 to 10 Pa
- -50 to 50 Pa
- -100 to 100 Pa
- -500 to 500 Pa
- -10 to 10 hPa
- -50 to 50 hPa
- -100 to 100 hPa
- -500 to 500 hPa
- -1000 to 1000 hPa
|
Measurement uncertainty* | ±0.5% of measurement range final value ±0.3 Pa - Temperature gain drift: 0.03% of measuring range per Kelvin deviaton from nominal temperature 22 °C Zero-point: 0% (thanks to cyclic zero-point adjustment) |
Selectable units | Differential pressure in Pa, hPa, kPa, mbar, bar, mmH2O, kg/cm2, PSI, inch HG, inch H2O calculated parameters: volume flow in m3/h, l/min, Nm3/h, Nl/min Flow velocity in m/s, ft/min |
Sensor | Piezoresistive sensor |
Piezoresistive sensor | via magnetic valve Frequency adjustable: 15 sec, 30 sec, 1 min, 5 min, 10 min |
Overload | Measuring range - Overload0 to 10 Pa - 20000 Pa0 to 50 Pa - 20000 Pa0 to 100 Pa - 20000 Pa0 to 500 Pa - 20000 Pa0 to 10 hPa - 200 hPa0 to 50 hPa - 750 hPa0 to 100 hPa - 750 hPa0 to 500 hPa - 2500 hPa0 to 1000 hPa - 2500 hPa-10 to 10 Pa - 20000 Pa-50 to 50 Pa - 20000 Pa-100 to 100 Pa - 20000 Pa-500 to 500 Pa - 20000 Pa-10 to 10 hPa - 200 hPa-50 to 50 hPa - 750 hPa-100 to 100 hPa - 750 hPa-500 to 500 hPa - 2500 hPa-1000 to 1000 hPa - 2500 hPa |
Analog outputs |
Quantity | Standard: 1;with optional humidity probe: 3 |
Output type | 0/4 to 20 mA (4-wire) (24 VAC/DC)0 to 1/5/10 V (4-wire) (24 VAC/DC) |
Scaling | Differential pressure: scalable ±50% of measuring range final value; freely scalable within measuring range |
Meas. cycle | 1/sec |
Resolution | 12 bit |
Max. load | max. 500 Ohm |
Other outputs |
Ethernet | Optional |
Relay | Optional: 4 relays (free allocation to measurement channels or as collective alarm in operating menu/P2A), up to 250 VAC/3A (NO or NC) |
Digital | Mini-DIN for P2A software |
Voltage supply | 20 to 30 VAC/DC, 300 mA current consumption, galvanically separate signal and supply line |
Material | Metal housing |
Dimensions | 162 x 122 x 77 mm |
Weight | 1.96 kg; optional: Ethernet intermediary layer 0.61 kg |
Display | optional: 3-line LCD with multi-language operating menu |
Resolution | |
Differential pressure | Measuring range - Resolution- 0 to 10 Pa - 0.1 Pa
- 0 to 50 Pa - 0.1 Pa
- 0 to 100 Pa - 0.1 Pa
- 0 to 500 Pa - 0.1 Pa
- 0 to 10 hPa - 0.01 hPa
- 0 to 50 hPa - 0.01 hPa
- 0 to 100 hPa - 0.1 hPa
- 0 to 500 hPa - 0.1 hPa
- 0 to 1000 hPa - 1 hPa
- -10 to 10 Pa - 0.1 Pa
- -50 to 50 Pa - 0.1 Pa
- -100 to 100 Pa - 0.1 Pa
- -500 to 500 Pa - 0.1 Pa
- -10 to 10 hPa - 0.01 hPa
- -50 to 50 hPa - 0.01 hPa
- -100 to 100 hPa - 0.1 hPa
- -500 to 500 hPa - 0.1 hPa
- -1000 to 1000 hPa - 1 hPa
|
Humidity (Measuring range) | 0.1 %RH |
Temperature (Measuring range) | 0.01 °C / 0.01 °F |
Miscellaneous |
Protection class | IP 65 |
EMC | EU guideline 2004/108/EC |
Connection nipple | Ø 6 mm --> suitable hoses 4 mm + 4.8 mm |
Operating conditions |
Operation temperature | -5 to 50 °C / 23 to 122 °F (With / without display) |
Storage temperature | -20 to 60 °C / -4 to 140 °F (With / without display) |
Process temperature | -20 to +65 °C / -4 to +149 °F (With / without display) |
Humidity/temperature optional |
Probe | 6611 | 6612 | 6613 | 6614 | 6615 | 6617 |
Type | Wall | Channel | Channel | Duct heated | Cable trace humidity | Cable with cover electrode monitoring |
Parameters | %RH / °C/°F / °Ctd/ °Ftd/ g/kg / gr/lb / g/m3/ gr/ft³ / ppmV / °Cwb / °Fwb / kJ/kg / mbar / inch H2O / °Ctm (H2O2)/°Ftm (H2O2) / % Vol |
Meas. range |
Humidity / trace humidity | 0 to 100 %RH | -60 to +30 °C td | 0 to 100 %RH |
Temperature | -20 to +70 °C -4 to +158 °F | -30 to +150 °C -22 to +302 °F | 40 to +180 °C -40 to +356 °F | -40 to +120 °C -40 to +248 °F | -40 to +180 °C -40 to +356 °F |
Measurement uncertainty* |
Humidity | ±(1.0 + 0.007 * mv) %RH for 0 to 100 %RH / ±(1.4 + 0.007 * mv) %RH for 90 to 100 %RH | ±(1.0+ 0.007 * mv) %RH for 0 to 100 %RH | | ±(1.2 + 0.007 * mv) %RH for 0 to 90 %RH / ±(1.6 + 0007 * mv) %RH for 90 to 100 %RH |
for deviations from media temp. ±25 °C: ±0.02 %RH/K |
Dewpoint | | ±1 K at 0 °C td ±2 K at -40 °C td ±4 K at -50 °C td | |
Temp. at +25°C / +77°F | ±0.15 °C/ 32.2 °F Pt1000 Class AA | ±0.15 °C/ 32.2 °F Pt100 Class A | ±0.15 °C/ 32.2 °F Pt1000 Class AA |