E+E Elektronik EE33 User Manual

E+E Elektronik EE33 User Manual

Humidity/temperature sensor for high humidity and chemical applications
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User Manual
EE33
Humidity / Temperature Sensor for
High Humidity and
Chemical Applications
BA_EE33 // v16 // Modification rights reserved // 193359

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Summary of Contents for E+E Elektronik EE33

  • Page 1 User Manual EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications BA_EE33 // v16 // Modification rights reserved // 193359...
  • Page 2 E+E Elektronik Ges.m.b.H. does not accept warranty and liability claims neither upon this publication nor in case of improper treatment of the described products. The document may contain technical inaccuracies and typographical errors. The content will be revised on a regular basis.
  • Page 3: Table Of Contents

    2-point Temperature Calibration ........................26 1-point Humidity Calibration ........................27 1-point Temperature Calibration ........................28 Resetting the Customer Calibration to the Factory Calibration on the Circuit Board ........29 Adjustment/Calibration of EE33 Type T17....................30 9.6.1 Adjustment/Calibration with Humidity Calibrator HUMOR 20 ................30 9.6.2 Adjustment/Calibration with Various Calibrators ....................
  • Page 4: General

    1.2.2 Alarm Module with Voltages >50V (Option AM2) The optional alarm module is isolated from the low-voltage side of the EE33 by a special partition; ƒ this must remain fitted at all times in the back section of the enclosure.
  • Page 5: Intended Use

    The device may only be powered as decried in this manual. The use of the EE33 in any other way than described in this manual bears a safety risk for people and the entire measurement installation and is therefore not allowed.
  • Page 6: Scope Of Supply

    M16 cable gland metal E4 / E5 / E7 / AM3 Cut in fitting EE33-M1T8 Product Description The EE33 is available with 7 remote probe types in various probe and cable lengths. (Please refer to chapter 4.2 for dimensions) Probe Description Type Remote probe up to 120 °C...
  • Page 7: Heating Modes

    Please note: If the defined cool-down time is too short, the measurements may be incorrect. RH [%] T [°C] humidity output ambient humidity temperature output ambient temperature t [min] heating time cool-down time temp. condensation (10 s) e.g. 2 min freezing period of output signals EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 8: Automatic Recovery (Arc) Against Chemical Pollution

    The ideal cycle time depends on the type of pollution and its concentration and has to be determined empirically. T [°C] heating 1 heating 2 T [min] heating cool-down time time freezing definable interval time EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 9 [min] heating time cool-down time chem. loads (> 20 min) e.g. 2 min freezing period of output signals All EE33 support the ARC function. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 10: Dual Heating System With Overheating (Oh)

    The dual heating system of the EE33 prevents both: condensation on the RH sensing element and on the probe body by a regulated heating strategy. This leads to very short response time and fast recovery after condensation.
  • Page 11 Td measurement with optional cut in fitting (300 psi) code “cable length” code “probe length” G1/2" ISO OR 1/2" NPT Fig. 5 Type T8, pressure tight up to 100 bar (1450 psi) with cut in fitting EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 12: Electrical Connection

    (300 psi) (356 °F) code “cable length” (1.54) (3.66) (2.09) code “cable length” (5.9) (1.38) Fig. 8 Type T28, two probes, for meteorological applications Electrical Connection Details are outlined in chapter 6. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 13: Mounting And Installation

    If possible, a drip sheet should be fitted for each mounting. Temperature range of sensing probe type T4: -40...120 °C (-40...248 °F) Temperature range of sensing probe type T5: -40...180 °C (-40...356 °F) EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 14: Remote Sensing Probe Type T7

    Position the cut in fitting >75 mm (2.95") from the end of the filter cap to the end of the fitting! ƒ For a probe length of 65 mm a cut in fitting is not possible. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 15: Remote Sensing Probe Type T10

    During the installation of the sensor probe, make sure that the surface of the sensing probe is not damaged! Damaging the probe could lead to damaged seals (consequence: leakage and pressure loss) and to problems during removal (jamming). Installation of the probe directly in the process EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 16: Remote Sensing Probes Type T17

    The humidity probe (12 mm ) and the temperature probe (6 mm ) must be mounted at the (1/2") (1/4") same temperature level respectivily same installation height. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 17: Remote Sensing Probes Type T28

    EN 61140, class III (EU) and class 2 supply (North America). For EE33 with alarm module (option AM2) or integrated power supply 100 - 240 V AC (option AM3), the metal enclosure must be grounded during operation.
  • Page 18: Cable Glands

    The cable should be connected according to the number stamped in the plug as shown in the above drawings! 6.2.1 Plug Option E4 1 plug for power supply and outputs Lumberg RKC 5/7 power supply+ analogue output EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 19: Cable Gland / Plug Option E5

    0.8 mm² (AWG 18) (6 A fuse). National regulations for installation must be observed! Bottom and middle part of the metal enclosure must be grounded during operation! EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 20: Connection Configuration Of Connectable Sensing Probe (Option Pc6)

    10.4 “Self Diagnosis and Error Messages” 6. Push-button ( ): refer to chapter 10.2 “Automatic ReCovery (ARC)” heated measurement cell 7. Push-buttons (calibration): refer to chapter 9 “Humidity / Temperature Calibration” EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 21: Display Module (Option D2)

    3.2. If both buttons are pressed for at least five seconds while the minimum value is displayed  the "MIN" symbol disappears  the minimum value will be deleted (Reset). EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 22: Optional Modules

    The optional modules are mounted in the lower part. For this reason, only one optional module can be selected at a time. ARC-Module (Option AM1) The additional circuit board located in the lower part of the EE33 enclosure offers the possibiliy to start the ARC heating function with external signal.
  • Page 23: Alarm Module (Option Am2)

    Schaltpunkt switching point Switching relay 2: Ausschaltpunkt switching off Hysterese REL2 RH: 63.0% Einschaltpunkt If relay 2 has tripped (ON), then switching on REL2 is displayed. [%,°C,kj/kg, g/kg,g/m³,mbar,...] Schaltpunkt switching point EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 24: Integrated Power Supply (Option Am3)

    AC power supply with 100 - 240 V is possible with this option. Please refer to chapter 6.4 for electrical connection details. Humidity / Temperature Calibration The EE33 sensor can be calibrated in two ways: 1-point humidity/temperature calibration: quick and simple calibration on a defined humidity/ temperature point (working point).
  • Page 25 8. BUTTON S1: Pressing the button for 5 seconds starts the procedure for the high calibration point. The calibration mode is indicated by the lit LED "D2" and the symbol "CALIB HIGH" will “CALIB HIGH” appear on the optional LC display. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 26: 2-Point Temperature Calibration

    LED "D2" flashes to indicate exiting of the calibration mode and the symbol "CALIB LOW" will disappear from the optional LC display. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 27: 1-Point Humidity Calibration

    BUTTON S2: Pressing the button for 5 seconds starts the procedure. The calibration mode is indicated by the lit LED "D2" “CALIB LOW” and the symbol "CALIB LOW" will appear on the optional LCD (CP < 50% RH). EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 28: 1-Point Temperature Calibration

    In accordance with the working range, either the high or low calibration point should be selected. (CP ƒ ≥ or < 45 °C / 113 °F This calibration causes an extra inaccuracy for the rest of the working range. ƒ EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 29: Resetting The Customer Calibration To The Factory Calibration On The Circuit Board

    1. RH + T RESET: BUTTON S1 and S2: In neutral mode pressing both buttons simultaneously for 10 seconds customer calibration settings are reset to factory calibration. A short flash of the LED "D1" indicates the reset. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 30: Adjustment/Calibration Of Ee33 Type T17

    9.6.1 Adjustment/Calibration with Humidity Calibrator HUMOR 20 To be able to calibrate the sensor EE33 Type T17 with the dual probes (Td probe and T probe), a separate available adapter is needed (see chapter 12 „Replacement Parts / Accessories“ - HUMOR 20 adapter for EE33 Type T17, HA020401) to achieve the highest possible calibration result. The following steps describe how the EE33 should be calibrated correctly.
  • Page 31: Adjustment/Calibration With Various Calibrators

    To start heating, remove the housing cover and press the pushbutton S3 or trigger the ARC-module with the external signal (see chapter 8.1 “ARC-Module (Option AM1)”. The orange LED D3 is illuminated during heating. EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 32: Fuse Replacement For Integrated Power Supply (Option Am3)

    Output configured incorrectly  Check output range and output signals in the configuration Long response time ƒ Filter soiled  Replace filter Incorrect filter type  Filter type should match the application EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 33: Network

     Filter type should match the application 11 Network EE33 sensors with option J3 can be connected in an RS485 bus system EE industry protocol. Network configuration example: 1) Please note: to enable optimum expansion, both ends of the network shall be terminated with a terminating resistor with Ra=100 Ω.
  • Page 34: Replacement Parts / Accessories

    Radiation shield for 12 mm RH probe HA010502 Radiation shield for 6 mm T probe HA010506 Radiation shield LAM630 for EE33 Type T17 with control unit HA010508 Mounting set for mast with Ø34 - 54 mm (1.3 - 2.1") HA010213...
  • Page 35: Technical Data

    2x freely selectable and scalable 0 - 20 mA / 4 - 20 mA (3-wire) Load resistance ≤ 500 Ohm Digital interface RS232, RS485 (with Option J3, EE33 = 1 Unit Load) Protocol E+E Industrial Transmitter Protocol Default settings Baudrate 9 600, parity even, 1 stop bit, ID = unique factory set...
  • Page 36 The grey area shows the allowed measurement range for the humidity sensor. Operating points outside of this range do not lead to destruction of the sensor, but the specified measurement accuracy cannot be guaranteed. T [°C] EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 37 EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 38 EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 39 EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications...
  • Page 40 HEADQUARTERS SUBSIDIARIES E+E Elektronik Ges.m.b.H. E+E Elektronik China E+E Elektronik Germany E+E Elektronik Korea Langwiesen 7 18F, Kaidi Financial Building, Obere Zeil 2 Suite 2001, Heungdeok IT 4209 Engerwitzdorf No.1088 XiangYin Road 61440 Oberursel Valley Towerdong, 13, Austria 200433 Shanghai Tel.:...

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