
CALMASTER
Operating Instructions
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CALMASTER
Operating Instructions
Contents
First Steps ..................................................................................................... 4
Testing AC Voltage ....................................................................................... 4
Testing Resistance ....................................................................................... 5
Testing DC Voltage ..................................................................................... 5
Testing DC Current ...................................................................................... 6
Specications ............................................................................................... 6
Testing DC Current
1. Connect ‘Calibrated Meter’ and ‘Meter Under Test’ to the CALMASTER
right sockets
2. Switch both meter to ‘DC mA’ range
3. Conrm that the ‘Meter Under Test’ mA reading is within ±5% of the
reading displayed on the ‘Calibrated Meter’
4. Log readings obtained for calibration records
5. Repeat above on all DC current ranges on the meters
WARNING: ON 10AMP RANGE MAX TEST TIME 30 SECONDS
Fuse Protection (AC Input) 250VAC, 1.6Amp max
(AC Output) 250VAC, 50mA max
Weight 2.2KG
Dimensions 216(L) x 132(W) x 102(D)mm
Resistance AC Volts DC Volts DC Current
00.0Ω up to 100K 0.0 to 230VAC 0.0 to 36VDC 1mA
10mA
100mA
1Amp
Specications
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