MULTI MEASURING INSTRUMENTS 340 Instruction Manual

Ac current mini digital clamp-on tester

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AC CURRENT

MINI DIGITAL CLAMP-ON TESTER

Thank you very much for selecting our digital AC clamp-on tester.

This model is complex instrument and employ a very reliable

mechanical/electronic design.

Before you use your new instrument, read this Instruction Manual completely and

familiarize yourself thoroughly with all functions. With proper use and care, your

tester will give you years of satisfactory service.

MULTI MEASURING INSTRUMENTS CO.,LTD.

Akihabara Murai Bldg. 7F, 1-26 Kanda Sakuma-cho,

Chiyoda-ku, Tokyo 101-0025 JAPAN

TEL: +81-3-3251-7016 FAX: +81-3-3253-4278

Home Page: http://www.multimic.com/

E-mail: multi@multimic.com

MODEL 340

INSTRUCTION MANUAL

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Page 1 Before you use your new instrument, read this Instruction Manual completely and familiarize yourself thoroughly with all functions. With proper use and care, your tester will give you years of satisfactory service. MULTI MEASURING INSTRUMENTS CO.,LTD. Akihabara Murai Bldg. 7F, 1-26 Kanda Sakuma-cho, Chiyoda-ku, Tokyo 101-0025 JAPAN TEL: +81-3-3251-7016 FAX: +81-3-3253-4278 Home Page: http://www.multimic.com/...
Page 2 1. FEATURES ● This tester is a clamp-on type leakage ammeter which represents the latest in current transducer and digital technology and is the world’s smallest and most accurate clamp-on type instrument of its type. ● Compact and lightweight. ● This tester is least affected by the external magnetic field. 2.
Page 3 4. DIMENSIONS AND PANEL FUNCTION ①Current transducer(Jaw) ⑤Wrist strap ②Jaw opening lever ⑥Range selector switch ③Data hold switch ⑦Power switch ④LCD display ⑧Battery cover 5. METHOD OF MEASUREMENT 5-1. Preparation and Caution before Measurement ● Before making measurements, install the batteries. Two LR-44 batteries can be used. ●...
Page 4 CAUTION: This tester is designed for low voltage applications. To avoid electrical shock or damage, the measurement is limited to the circuit under 600V AC and 60A AC. Never make measurements for uninsulated conductors or bus bars. 6. REPLACEMENT OF BATTERIES When the battery becomes exhausted or drops below the operating voltage, the "B"...