台湾标准电机SEW仪器仪表--3920 CL Digital AC Leakage Clamp Meter

    
 
3920 CL   Clamp Meters
Digital AC Leakage Clamp Meter  
3920 CL
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 格 (23°C±5°C ＜80%R.H.)