CEM DT-337, Operating Instruction, Page: 7 / 13

6
Clamp size Opening 0.9" (23mm) approx
Diode Test Test current of 0.3mA typical;
Open circuit voltage 1.5V DC
typical.
Continuity Check Threshold <150 Ω ; Test
current< 1mA
Low Battery Indication “ ” is displayed
Overrange Indication “OL” is displayed
Measurements Rate 2 per second, nominal
Input Impedance 7.8M
Ω
(VDC and VAC)
Display 4000 counts LCD
Operating Temperature
14 to 122
o
F (-10 to 50
o
C)
Storage Temperature -22 to 140
o
F (-30 to 60
o
C)
Relative Humidity
90%(0
o
C to 30
o
C); 75%(30
o
C
to 40
o
C); 45%(40
o
C to 50
o
C)
Altitude Operating: 3000m; Storage 10,000m
Over voltage Category III 600V
Battery
Two 1.5V “AAA” Batteries
Auto OFF approx. 25 minutes
Dimensions/Weight 200x50x35mm/200g
Safety For indoor use and in
accordance with Overvoltage
Category II, Pollution Degree
2. Category II includes local
level, appliance, portable
equipment, etc., with transient
overvoltages less than
Overvoltage Cat. III