Specifications - Extech Instruments 380947 User Manual

Zero button for Relative Measurements
1) Press the Zero key and the present measurement will Zero.
2) All subsequent measurements are displayed with respect to the zeroed reading. For example,
if a 20A reading is zeroed and a 30A reading is subsequently measured, the LCD will display
10A.
3) To return to normal operation, press the zero key one more time.
4) Note that Relative mode is not available if the MIN/MAX mode is enabled.
5) Relative mode is not available in Hz mode.
6) Note that the Zero button is disabled if Hz function is selected.
7) LCD displays relative numerical value without bargraph.
Battery Replacement
1. When the low battery symbol appears on the LCD, the batteries must be replaced.
2. Turn the meter off and remove the rear battery compartment screw.
3. Lift off the battery compartment cover and replace the two 1.5V AA cells.
4. Replace the compartment cover and secure the screw.
You, as the end user, are legally bound (EU Battery ordinance) to return all used
batteries, disposal in the household garbage is prohibited! You can hand over your
used batteries / accumulators at collection points in your community or wherever batteries
/ accumulators are sold!
Disposal: Follow the valid legal stipulations in respect of the disposal of the device at the
end of its lifecycle
Cleaning - Use only a dry cloth to clean the plastic case.

Specifications

General Specifications
Display
Functions
Polarity
Current sensor
Overload
DCA zero adjust
Display rate
Battery
Operating temperature
Operating Humidity
Power consumption
Weight
Dimensions
Jaw opening
Standards
3-3/4 Digit LCD with 40 segment bargraph
Current (ACA, DCA) and Frequency (Hz)
"-" indicates negative polarity (positive polarity assumed)
Hall effect
OL
One-touch zero key (also used as a Relative function)
3 readings/second (30 readings/second for bargraph)
Two 1.5V AA batteries
0 0 0
-10 C to 50 C (4 F to 122
< 85% RH
20mA DC approx.
190g (6.2 oz.) including battery
183 x 63.6 x 35.6mm (7.2 x 2.5 x 1.4") (H x W x D)
23mm (0.9")
IEC 1010 Category III 300V, Category II 600V
5
0
F)
380947A-EU-EN v1.0 2/14