Datasheet

7
Technical Data
Measurement values
Relative humidity
Humidity sensor
1)
heated, monolithic measurement cell HMC1
Working range
1)
0...100% RH
Accuracy
*)
(including hysteresis, non-linearity and repeatability, traceable to intern. standards, administrated by NIST, PTB, BEV...)
-15...40°C
(5...104°F) ≤90% RH ± (1.3 + 0.3%*mv) % RH
-15...40°C (5...104°F) >90% RH ± 2.3% RH
-25...70°C (-13...158°F) ± (1.4 + 1%*mv) % RH
-40...180°C (-40...356°F) ± (1.5 + 1.5%*mv) % RH
Temperature dependence of electronics typ. ± 0.01% RH/°C (0.0055% RH/°F)
Response time with metal grid filter at 20°C (68°F) / t
90
< 15s
Temperature
Temperature sensor element monolithic measurement cell HMC1
Working range sensing head
EE33-MFTC: -40...120°C (-40...248°F)
EE33-MFTD/E/I/J/K: -40...180°C (-40...356°F)
Accuracy
Temperature dependence of electronics typ. ± 0.005°C/°C
External temperature probe Pt1000 (DIN A)
Outputs
2)
Two freely selectable and scaleable analogue outputs 0 - 1V -1mA < I
L
< 1mA
0 - 5V -1mA < I
L
< 1mA
0 - 10V -1mA < I
L
< 1mA
4 - 20mA R
L
< 500 Ohm
0 - 20mA R
L
< 500 Ohm
Digital interface RS232 optional: RS485 or ethernet
Max. adjustable measurement range
2)3)
General
Supply voltage 8...35V DC
12...30V AC (optional 100...240V AC, 50/60Hz)
Current consumption - 2x voltage output for 24V DC/AC: typ. 40mA / 80mA
- 2x current output typ. 80mA / 160mA
Pressure range for pressure tight probe EE33-MFTEx/Jx/Kx: 0.01...20bar
(0.15...300psi)
EE33-MFTIx: 0...100bar
(0...1450psi)
System requirements for software WINDOWS 2000 or later; serial interface
Housing / protection class Al Si 9 Cu 3 / IP65; (Nema 4)
Cable gland M16 x 1.5 cable Ø 4.5 - 10 mm (0.18 - 0.39”)
Electrical connection screw terminals up to max. 1.5mm² (AWG 16)
Working and storage temperature range of electronics -40...60°C (-40...140°F)
-20...50°C (-4...122°F) - housing with display
Electromagnetic compatibility according to EN61326-1 EN61326-2-3 ICES-003 ClassB
Industrial Environment FCC Part15 ClassB
1) Refer to the working range of the humidity sensor. 2) Can be easily changed by software. 3) Refer to accuracies of calculated values (page 152)
*) The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times standard deviation). The accuracy was calculated in accordance with
EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).
∆°C
°C
EE33
from to Unit
EE33-C EE33-D/E/I/J EE33-K
Humidity RH 0 100 100 / % RH
Temperature T -40
(-40) 120 (248) 180 (356) / °C (°F)
Dew point temperature Td -40 (-40) 100 (212) 100 (212) 100 °C (°F)
Frost point temperature Tf -40 (-40) 0 (32) 0 (32) 0 °C (°F)
Wet bulb temperature Tw 0 (32) 100 (212) 100 (212) / °C (°F)
Water vapour partial pressure e 0 (0) 1100 (15) 1100 (15) / mbar (psi)
Mixture ratio r 0 (0) 999 (9999) 999 (9999) / g/kg (gr/lb)
Absolute humidity dv 0 (0) 700 (300) 700 (300) / g/m3 (gr/f³)
Specific enthalpy h 0 (0) 2800 (99999) 2800 (99999) / kJ/kg (lbf/lb))