Practical Instrument Electronics 522 Rev D User Manual

Thermocouple calibrator, Model 522, Operating instructions

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Practical Instrument Electronics

Model 522

Thermocouple Calibrator

Operating Instructions

82 E. Main Street Suite 3.14 · Webster, NY 14580

Tel: 585-872-9350 · Fax: 585-872-2638

[email protected] · http://www.piecal.com/

Practical Instrument Electronics, Inc. Copyright ã 2011. All rights reserved.

522-9002 Rev D 7/13/11

1-4

Basic Keypad Operations

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EZ-Check™ Switch

SOURCE mode: Slide the switch to select from three user-stored

values for the desired calibration points. The user can select HI, DIAL

and LO positions. These values can easily be changed to suit the

calibration requirements.
READ mode: Slide the switch to recall minimum and maximum

readings. Press the EZ-Dial™ Knob to clear the stored values.

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SOURCE/OFF/READ Switch

Slide the SOURCE/OFF/READ Switch to SOURCE

to output a voltage corresponding to the

temperature on the display for the selected

thermocouple type. Use the READ position to

directly convert thermocouple input to temperature.

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EZ-Dial™ Knob

Turn the knob to change temperature in 0.1º

increments. Push and turn for faster dialing. Push

without turning to store new EZ-Check™ HI/LO

points in SIMULATE mode, or to clear EZ-Check™

HI/LO points in READ mode.

Model 522 Configuration

Instructions for Enabling and Disabling the Configuration Options

1. Turn the Model 522 on with the SOURCE/OFF/READ Switch.
2. Press the EZ-Dialä Knob while the “PRESS EZ-DIAL KNOB FOR CONFIGURATION”

message is displayed.

3. Select options by turning the EZ-Dialä Knob until the arrow points to the desired

option.

4. The option can be enabled or disabled by tapping the EZ-Dialä Knob.

The Model 522 configuration menu will exit automatically after 5 seconds of inactivity and go

to normal operation with the options selected. These options are saved even when the unit is

turned off.

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