Related Manuals for Setra Systems SRH400
Summary of Contents for Setra Systems SRH400
- Page 1 Model SRH400 Operating Instructions Setra Systems, Inc. 159 Swanson Road, Boxborough, MA 01719 800.257.3872 • www.setra.com...
- Page 2 © 2018 Setra Systems, Inc. The material in this document is for information purposes only and is subject to change without notice. Setra Systems assumes no responsibility for any errors or for consequential damages that may result from the use or misrepresentation of...
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Page 3: Table Of Contents
8.4 Return to factory calibration ........................10 8.5 Loop adjustment and calibration in the field ..................10 8.6 S07 individual adjustment ........................10 9.0 Functional and accuracy check of SRH400 basic unit .................10 9.1 SRH400 check using the display ......................11 9.2 Check the SRH400 outputs ........................11 9.3 Humidity check... -
Page 4: General
The operation manual may not be used for the purposes of must be authorized by the plant operator to carry out the competition without the written consent of Setra Systems, mentioned activities. Inc. and may not be forwarded to third parties. Copies may •... -
Page 5: Product Description
• RH/T probe or RH and Temp probes separately, depending on order • Calibration certificate Probe cable • Probe cable depending on order © Setra Systems, Inc. All Rights Reserved. The Setra Systems name and logo are registered trademarks of Setra Systems, Inc. -
Page 6: Connecting The Sensing Probes
SRH400 Operating Instructions 4.2 Connecting the sensing probes The probes can be also connected to the SRH400 housing with extension cables, see chapter “11. Accessories”. The The humidity (RH) probe or the combined humidity and probe may be mounted pointing upwards or downwards. -
Page 7: Electrical Connections
Setra original extension cables to SRH400. • SRH400 with metal enclosure must be grounded either at the designated points on the inside, or outside at the mounting plate. The probe must not be grounded; it must be electrically isolated from the GND. -
Page 8: User Interface
SRH400 Operating Instructions 7.0 User interface Voltage output version 1. Jumper 4-20 mA version 2. Display 3. Calib Led 4. Push-Button S1 5. Push-Button S2 1. JUMPER: • Selection of output signals and of calibration mode Voltage output 4-20 mA output... -
Page 9: Rh And T Adjustment Of Probes
• Allow min. 30 min, stabilization time for RH calibration or adjustment. • If needed, clean the sensors and replace the filter cap by a new one. © Setra Systems, Inc. All Rights Reserved. The Setra Systems name and logo are registered trademarks of Setra Systems, Inc. -
Page 10: 1-Point Rh And T Adjustment
& T probe, both RH and T check shall be performed with each reference probe connected at the single probe connection socket. For SRH400 basic unit ordered with for two separate RH and RH probe T probe T probes, the RH check shall be done with each reference Figure 3. -
Page 11: Srh400 Check Using The Display
9.1 SRH400 check using the display If the SRH400 basic unit features a display, as soon as the reference probe is connected the display shall show the corresponding RH and T reference values. 9.2 Check of the SRH400 outputs For the SRH400 with voltage output, a voltmeter shall be connected as in Fig. 5. -
Page 12: Temperature Check
SRH400 Operating Instructions 9.4 Temperature check The output signal depends on the scaling of the temperature output. For current output: Iout [mA] = (16*(Ref/Tmax)) + 4 mA For voltage output: Uout [V] = (Abb*(Ref/Tmax)) Where: Abb ...... voltage scaling (1 V, 5 V, 10 V) Ref ....... -
Page 13: Technical Data
Temp sensor probe SRH400 EE07-MT SRP400TPNNM SRH400 temperature sensor Calibration ISO-AH3ASD SRH400SCAL SRH400 calibration (ISO) Calibration OEKD-AH3A1SD SRH400NCAL SRH400 calibration (NIST) © Setra Systems, Inc. All Rights Reserved. The Setra Systems name and logo are registered trademarks of Setra Systems, Inc. -
Page 14: Returning Products For Repair
SRH400 Operating Instructions 12.0 Returning products for repair Please contact a Setra application engineer (800-257-3872, 978-263-1400) before returning unit for repair to review information relative to your application. Many times only minor field adjustments may be necessary. If a return is required please call 1-800- 257-3872 or email orders@setra.com to obtain an RMA number before sending unit(s) back to us. -
Page 15: Warranty And Limitation Of Liability
For all CE technical questions, contact Setra Systems, USA. EU customers may contact our EU representative Hengstler GmbH, Uhlandstr 49, 78554 Aldingen, Germany (Tel: +49-7424-890; Fax: +49-7424-89500). © Setra Systems, Inc. All Rights Reserved. The Setra Systems name and logo are registered trademarks of Setra Systems, Inc. - Page 16 Setra Systems, Inc. 159 Swanson Road, Boxborough, MA 01719 800.257.3872 • www.setra.com...
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