Mini Clamp On DMM
• LCD display for Voltage, Current and
Resistance Measurements
• DCA Zero Adjust Knob
All other ranges automatic zero
• Data Hold for all ranges
INSTRUCTION MANUAL
Model 380652
• Mini size for greater portability
1. INTRODUCTION
Congratulations on your purchase of Extech’s Mini Clamp on Meter. This professional meter, with proper care,
will provide years of safe reliable service.
1 380652es Ver. 1.03 10/99
2. SPECIFICATIONS
2.1 General Specifications
Display 0.5" (13mm), LCD, 3-1/2 digit (±1999
counts)
Measurements AC/DC Voltage/Current and
Resistance
Polarity Automatic Switching; "-" indicates
negative polarity
Current Sensor Hall effect sensor
Zero
Meter dial for DC Current zero
Adjustment
Over-input Display indicates "1" or "-1"
Sampling Time Approximately 0.4 seconds
Time Base Quartz crystal (32768 Hz)
Fuse
500mA fuse
Protection
Battery 006P DC 9V battery (heavy duty
type)
Power
Consumption
Approximately 6mADC (Voltage &
Resistance)
Approximately 12mADC (Current
range)
Operating
32 to 122oF (0 to 50
o
C)
Temp
Operating
Less than 80% RH
Humidity
Weight 0.5 lbs. (225g) (including battery)
Dimension 7.1x1.9x1.4" (180x47x35mm)
Max. conductor
19 φ (19mm diameter)
size
Accessories Instruction Manual, Test Leads,
Carrying Case
2 380652es Ver. 1.03 10/99