SEW 3921 CL Leakage Clamp Meters

Leakage Clamp Meters

FEATURES
Ï Designed for testing AC current, AC voltage and DC voltage.
Ï AC current testing has 5 ranges.
Ï The minimum resolution of leakage current is 0.1mA.
Ï Frequency selection : 50/ 60Hz and Wide.
Ï Data hold function.
Ï Maximum reading.
Ï Low battery indication.

SPECIFICATIONS
AC Current : 
Ranges : 200mA( 0~ 199.9mA) / 2A ( 0~ 1.999A) 
20A( 0~ 19.99A) / 200A( 0~ 199.9A) 
0-500A / 501-1000A
Accuracy : 50/ 60Hz : 
200mA( 0~ 199.9mA) / 2A ( 0~ 1.999A) 
20A( 0~ 19.99A) : ± ( 1.5% rdg+ 2dgt) 
200A( 0~ 199.9A) : ± ( 2.0% rdg+ 2dgt) 
0-500A : ± ( 2.0% rdg+ 2dgt) 
501-1000A : ± 5.5% rdg
WIDE ( 40/ 1000Hz) : 
200mA( 0~ 199.9mA) / 2A ( 0~ 1.999A) 
20A( 0~ 19.99A) : ± ( 3.0% rdg+ 2dgt) 
200A( 0~ 199.9A) : ± ( 3.5% rdg+ 2dgt) 
0-500A : ± ( 3.5% rdg+ 2dgt) 
501-1000A: ± 10% rdg
AC Voltage : 
Ranges : AC 600V/ DC600V
Resolution : 1V / 1V
Accuracy : ± ( 1.5% rdg+ 3dgt) / ± ( 1.0% rdg+ 2dgt) 

GENERAL
Conductor size : Approx. 55mm Max.
Operating
principle : Dual slope integration
Display : 3½ digit ( 2000 counts) 
Low battery
indication : 
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 : 0oC 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