Specifications

10
Calibration Procedures: 2239-20
Mode：M2239 True RMS AC/ DC clamp meter
Environmental：Temperature 18°C ~ 28°C Humidity：<70%RH
C alibration equipment：：11.. FLUKE 5520A 22..FLUKE 5500A/COIL(50TURNS)
33..MM22223388
FF iixxttuurree 44..Screw adjustment probe
Note:
(1) Turn the unit off. Press and hold “ + ” keys and turn the function dial
to range “ ” then push “
INRUSH” button within 2 sec. The LCD will blink “ZERO”
symbol to indicate the software forced zero is disabled and the actual reading is
now displayed so the operator can adjust the real AD zero. Wait
Step Function Switch Position Input Signal Adjustment Adjust Range Note
1.
DCV Adjustment 300VDC
VR2
299.9~300.1V
2.
ACV Zero Adjustment Open Circuit
VR4
0.0~0.1V
(1)
3.
ACV Adjustment 300V/60Hz (sine wave)
VR3
299.9~300.1V
4.
ACA Balance Adjustment
20A/60Hz (sine wave)
VR5
X ± 0.03A
(2)
5.
DCA Zero Adjustment Open Circuit
VR6
-0.03~0.03A
6.
ACA 60A Adjustment 30A/60Hz
VR8
29.99~30.01A
7.
ACA 600A Adjustment 300A /60Hz
VR7
299.9~300.1A
8.
ACA INRUSH Adjustment
+
INRUSH
300A/60Hz
VR1
299.0
~301.0
A
(3)
9.
Capacitor Adjustment 220uF
Soft Key
218.0~222.0
(4)
10.
Capacitor Adjustment 2200uF
Soft Key
2180~2220
(5)
11.
12.
13.
14.
15.