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3920 CL Clamp Meters
Digital AC Leakage Clamp Meter

FEATURES

Designed for test AC current and AC voltage.
AC current testing has 5 ranges.
The minimum resolution of leakage current is 0.1mA.
Frequency selection : 50/60 Hz and Wide.
Data hold function.
Maximum reading.
Low battery indication.
GENERAL :
Display : 3-1/2 digit (2000 counts)
Low Battery Indication : sign appears on the display when the battery voltage drops below accurate operating level.
Operating Principle : Dual slope integration.
Conductor Size : Apporx. 55mm max.
Overload Protecton : AC 600V, DC 600V
Data Hold Indication : HOLD
Response Time : Approx. 1 second
Sample Rate : Approx. 2 times per second.

SPECIFICATIONS

AC CURRENT :
200mA/2A/20A	50/60 Hz : +/- (1.5%rdg+2dgt), WIDE 50/60Hz : +/- (1.0%rdg+2dgt), WIDE 40/1000Hz : +/- (3.0%rdg+2dgt)
200A	56/60 Hz : +/- (2.0%rdg+2dgt), WIDE 50/60 Hz : +/- (1.5%rdg+2dgt), WIDE 40/1000 Hz : +/- (3.5%rdg+2dgt)
0 ~ 500A	50/60 Hz : +/- (2.0%rdg+2dgt), WIDE 50/60 Hz : +/- (1.5%rdg+2dgt), WIDE 40/1000 Hz : +/- (3.5%rdg+2dgt)
501 ~ 1000A	50/60 Hz : 5.5%rdg+2dgt, WIDE 50/60 Hz : +/- 5%rdg, WIDE 40/1000 Hz : +/- 10%rdg
VOLTAGE :
AC 220V	Resolution : 0.1V, Accuracy : +/- (1.5%rdg+3dgt)
AC 600V	Resolution : 1V, Accuracy : +/- (1.5%rdg+3dgt)
Dimensions	260(L) x 95(W) x 43(H) mm
Weight	Approx. 540g (battery included)
Power Source	One type PP3, 6F22, 006P (or equipvalent), 9V manganese.
Temperature & Humidity for Guaranteed	23 degree C +/- 10 degree C at < 80% max. relative humidity.
Storage Temperature & Humidity	-20 degree C to 60 degree C at < 80% max. relative humidity.
Battery Life	Appox. 100 hours on continous use. (Alkaline Battery)
Safety Standard	, 61010-2-32 CAT III 600V

特點

● 量測交流漏電電流和交流電壓(3920 CL)。
● 量測交流漏電電流和交流/直流電壓(3921 CL)。
●交流漏電電流量測設(shè)計有5個檔位。
● Z低解析度0.1mA。
● 頻率有兩檔可供選擇。
● 讀值鎖定。
● Z大值鎖定。
● 電源不足顯示。

規(guī) 格 (23°C±5°C ＜80%R.H.)