Related Manuals for Vaisala HMD70
Summarization of Contents
INTRODUCTION
HMI41 with calibration option
Details the HMI41's use as a field calibrator for Vaisala humidity transmitters and available cables.
Selecting the HMI41 calibrator function
Explains the procedure to enter setup mode and select the calibrator function on the HMI41.
OUTPUT SCALE SELECTIONS
Standard transmitter settings
Lists standard relative humidity, temperature, and output ranges for HMD/W60/70 and HMP140 transmitters.
Getting started
Instructs on initiating scale selection after choosing the calibrator function.
Scale selection modes
Details the different modes for selecting output scales.
Voltage output selection mode (U)
Details setting the temperature range for transmitters with voltage outputs.
Current output selection mode (I)
Explains how to select the output type (0-20 mA or 4-20 mA) for current output transmitters.
Customized voltage output selection mode (cU)
Covers setting custom voltage output ranges for RH and temperature channels.
Humidity channel
Details setting the voltage range for the transmitter's RH channel.
Temperature channel
Explains setting the voltage range for the transmitter's temperature channel.
Customized current output selection mode (cl)
Covers setting custom current output ranges for RH and temperature channels.
Humidity channel
Details setting the current range for the transmitter's RH channel.
Temperature channel
Explains setting the current range for the transmitter's temperature channel.
CALIBRATION
Getting started
Guides on connecting the HMI41 and transmitter for calibration.
Humidity calibration
Details the procedure for performing humidity calibration on transmitters.
Temperature calibration
Explains the process for performing temperature calibration on transmitters.
APPENDIX 1: QUICK REFERENCE TO SCALE SELECTIONS AND CALIBRATION
Selecting the calibrator function
Summarizes how to select the calibrator function on the HMI41.
Scale selection modes
Summarizes the different modes for selecting output scales.
Voltage output scale selection mode (U)
Summarizes setting the temperature range for voltage output transmitters.
Current output scale selection mode (I)
Summarizes selecting the output type for current output transmitters.
Customized voltage output selection mode (cU)
Summarizes setting custom voltage output ranges for RH and T channels.
Customized current output selection mode (cl)
Summarizes setting custom current output ranges for RH and T channels.
Calibration
Provides a quick reference for the calibration steps for RH and temperature.
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