Technical Data - BARTEC BENKE HYGROPHIL H 4230-12 Ex Zone II Operating Instructions Manual

1.4
Humidity measurement
Measurement principle
Transducer
Computational accuracy
Computing time
Settling time
Air/gas flow rate
Water intake
Water reserve
Compressed air intake
Measured variable inputs
Measured variable
Dry temperature TT
Humid temperature HT
Temperature T1 (optional)
external
Absolute pressure SP
Dew-point temperature DT
Volumetric content H O Vol%
2
Absolute humidity MH
Specific humidity SH
Enthalpy h
Current vapour pressure VP
Saturation deficit DVP
Outputs
Signal output
Analogue output
Output signal
Permissible load
Accuracy
Inputs
External water detector
T1
external
Data interface
Field bus interface
Electrical data
Auxiliary power
Relay
Warning relay
ERROR relay
Ambient conditions
Permitted working temperature +5...+50 °C
Permitted storage temperature -20...+70 °C (without water)
Climate category
Reference conditions

Technical data

Psychrometric gas humidity measurement in line with the impact jet method
PT 100/ 4-conductor in accordance with DIN IEC 751
 0.01%
Approx. 2s
t = 90s (for sudden change in SH from 10 to 190 g/kg)
90
Adjustable, max. 17,5 Nl/min
Max. 25 ml/h (hose pump)
2l (enough for approx. 3 days)
2...5 bar (max. air consumption 2000 Nl/h) -when operating without over-pressure-
Measurement range
0...140 °C
0...140 °C
0...200 °C
500...1500 hPa
20...100 °C
2...100 %
15...1000 g/kg
15...1000 g/kg
35...1000 kJ/kg
10...1000 hPa
0...1000 hPa
2 electrically isolated output channels, can be assigned to each of the measurement
ranges, spread, error behaviour programmable
0...20 mA or 4...20 mA (programmable), linear
 500 
 0.2% of the associated measured value
24 V d.c., NPN
PT 100/ 4-conductor in accordance with DIN IEC 751
PROFIBUS DP
Measuring unit: 90...264 V a.c., 47...63 Hz, approx. 30 VA
Gas sampling hose: 230 V or 115 V a.c.; approx. 100 VA/m
Display of warnings Load: 1 A/24 V d.c., at least 10 mA
Display of failures Load: 1 A/24 V d.c., at least 10 mA
KWF in accordance with DIN 40040
23 °C 2 °C / 230V ± 2%
Operating Instructions HYGROPHIL® H 4230-12 BA 060207
Resolution
0.1 °C
1 hPa
0.1 °C
0.1 %
1 g/kg
1 g/kg
1 kJ/kg
1 hPa
1 hPa
System description
Accuracy Type
Primary
 0.5% of the
measurement
range
 1%
Calculated
13