SEW-Taiwan

Sew 3921 CL

FEATURES
● Designed for testing AC current and AC voltage. 
● 5 ranges for AC current testing.
● The best resolution of leakage current measurement is 0.1mA.
● Frequency selection : 50/60 Hz and Wide.
● Data hold function.
● Maximum reading.
● Low battery indication.
 
  SPECIFICATIONS
     
AC Current    
Ranges Accuracy
50/60Hz WIDE
200mA(0~199.9mA) ±(1.5%rdg+2dgt) 40/1000Hz :
±(3.0%rdg+2dgt)
2A (0~1.999A)
20A(0~19.99A)
200A(0~199.9A) ±(2.0%rdg+2dgt) 40/1000Hz :
±(3.5%rdg+2dgt)
0-500A ±(2.0%rdg+2dgt) 40/1000Hz :
±(3.5%rdg+2dgt)
501-1000A ±5.5%rdg 40/1000Hz :
±10%rdg
AC Voltage  
   Ranges AC600V / DC600V
Resolution 1V /1V
Accuracy ±(1.5%rdg+3dgt)/
±(1.0%rdg+2dgt)
GENERAL  
Conductor size 55mm Max.
Operating
principle
Dual slope integration
Display 3½ digit (2000 counts)
Low battery
indication
  “ sign appears on the display when the
battery voltage drops below accurate operating
   level
Overload
protection
AC 600V / DC 600V
Data hold
Indication
HOLD
Response time Approx. 1 second
Sample rate Approx. 2 times per second
Temperature &
humidity for
guaranteed
ºC to 50ºC at < 80% Max.
relative humidity
Storage
temperature &
humidity
-10ºC to 60ºC at < 80% Max. relative humidity
Battery life Approx. 100 hours on continuous use. (Alkaline)
Dimensions 260(L) × 95(W) × 43(D)mm
Weight
(battery included)
Approx. 540g 
Power source 9V(6F22) × 1
Safety standard EN 61010-1 CAT III 600V
EN 61010-2-32   EN 61326-1

Location

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