Time Electronics 1048 Voltage-Current-Loop Calibrator - Manual (Page 13)

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V1.2 30/12/10 P a g e | 13 1048 Technical Manual
5.
Operating P recautions
5.1. Display
The LCD display should not be exposed to strong sunlight for prolonged periods.
5.2. Usage & Storage
Temperature
Operating: -10 to +50 degC (14 to 120 degF)
Storage: -30 to +70 degC (-22 to 160 degF)
Humidity
The operating and storage relative humidity limits are 10 to 90%
non-condensing at 25 deg C (77 deg F)
5.3. Automatic power down disable
If the unit is not operated for 15 minutes it will automatically power down to conserve the
battery life.
This feature can be inhibited by pressing the INC button when switching on the unit. It
should be noted that the operation is indicated by flashing the decimal point at the switch on
time.