General Specifications Of Dm-311; Explanation Of Each Part Of Dm-311; Lcd Display - LG DM-311 Adjustment And Test Procedure Manual

Adjustment and test procedure Manual
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General Specifications of DM-311

Display : 3½ Digit Multimeter
Battery Life : Typical 200 hours
Operating Temperature : 0ºC ~ 40ºC (Below 80% RH)
Storage Temperature : -10ºC ~ 60ºC (Below 70% RH)
Accuracy guaranteed temperature : 23ºC ± 5ºC (Below 80% RH)
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Explanation of each part of DM-311

¨ç Terminal 10A
Used for measuring DC/AC current below 10A
¨è Terminal COM
Used for commom terminal.
¨é Terminal Ω-V
Used for AC/DC voltage or resistance measure terminal.
¨ê Terminal mA
Used for measuring DC/AC current below 200mA current
¨ë LCD display
¨ì Rotary S/W
Used for selecting mode and range
Note
Adjustment and Test of DM-311 should be conducted under proper test environment
Check temperature and relative humidity before adjustment and test.
Accuracy guaranteed temperature : 23ºC ± 5ºC (Below 80% RH)
Version 1.0
LG Precision Co., Ltd.
current.
Page 3 of 12
Fig 1 - Front View of DM-311
DM-311
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99-08-26