EX612 Datasheet, PDF (14/14 Pages) Extech Instruments Corporation. – 400Amp True RMS AC Clamp Meter

General Specifications
Clamp jaw opening
Display
Continuity check
Diode test
Low Battery indication
Over-range indication
Measurement rate
Peak detector
Thermocouple sensor
Fuse
Input Impedance
AC bandwidth
AC response
Crest Factor
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Battery
Auto power OFF
Dimensions & Weight
Safety
Approvals
Patent notice
1.25" (32mm) approx.
Dual 40,000/4,000 count backlit LCD
Threshold 50Ω; Test current < 0.5mA
Test current of 0.3mA typical;
Open circuit voltage [ 2.8VDC typical
Battery symbol is displayed
‘OL’ display
2 readings per second, nominal
>1ms
Type K thermocouple required
500mA, ceramic fast blow
10MΩ (VDC and VAC)
50 to 400Hz (AAC and VAC)
True rms (AAC and VAC)
3.0 in 40A and 400A ranges, 1.4 in 1000A range (50/60Hz
and 5% to 100% of range)
41°F to 104°F (5°C to 40°C)
-4°F to 140°F (-20°C to 60°C)
Max 80% up to 87°F (31°C) decreasing linearly to 50% at
104°F(40°C)
<80%
7000ft. (2000meters) maximum.
One (1) 9V Battery (NEDA 1604)
After approx. 30 minutes, with disable
9.5x3.8x1.75” (241x96x44.5mm); 13.6 oz. (386g)
For indoor use and in accordance with the requirements for
double insulation to IEC1010-1 (2001): EN61010-1 (2001)
Overvoltage Category III 600V and Category II 1000V,
Pollution Degree 2. The meter also meets UL 61010-1, 2nd
Edition (2004), CAN/CSA C22.2 No. 61010-1 2nd Edition
(2004), and UL 61010B-2-031, 1st Edition (2003)
CE,
U.S. Patent 7163336
Support line [phone]
Technical support: Extension 200; E-mail: [e-mail]
Repair & Returns: Extension 210; E-mail: [e-mail]
Product specifications subject to change without notice
For the latest version of this User’s Guide, Software updates, and other
up-to-the-minute product information, visit our website: www.extech.com
Copyright © 2008 Extech Instruments Corporation (a FLIR company)
All rights reserved including the right of reproduction in whole or in part in any form.
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EX612 V2.2 06/08