Auto Ramping the mA Output
Auto ramping allows you to continuously apply a varying current from the
Calibrator to a passive (sourcing) or active (simulate) loop. Your hands remain
free to rest the transmitter’s response.
Press to enter the Auto Ramp mode and step to a ramp type.
The Calibrator applies or controls a continuously repeating mA signal a 4-20mA
span in one of three ramp types:
SLOW ( ) 0% to 100% to 0% smooth ramp over 50 sec.
FAST ( ) 0% to 100% to 0% smooth ramp over 20 sec.
STEP ( ) 0% to 100% to 0% stair-ramp in 25% steps, pausing 5 sec at each
step.
8
Replacing the Battery
Warning
To avoid false readings, which could lead to electric shock or injury,
replace the battery as soon as (low battery indicator) appears on
the display.
Use only a single 9V battery, properly installed, to power the Calibrator.
The Calibrator uses a single 9V, alkaline battery (ANSI/NEDA 1604A or IEC
6LR61). To replace the battery:
1. Press to turn the Calibrator OFF.
2. Remove the test leads from the terminals.
3. Remove the holster.
4. Lift off the bottom case of the Calibrator.
5. Remove the battery.
6. Insert the replacement battery and restore the battery door. Make sure it
is securely in place.
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