DONG IL TECHNOLOGY ARS-H002ZA Руководство по эксплуатации - Страница 11
Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Измерительные приборы DONG IL TECHNOLOGY ARS-H002ZA. DONG IL TECHNOLOGY ARS-H002ZA 18 страниц. Hand-held electrostatic voltmeter
7. Operating Instruction
7.3 Setting zero point adjustment
In case that the initial value is not "0" though following the measuring set-up(7.2),
Please set zero point adjustment as below.
1) Setting zero point adjustment on Electrostatic mode
① Position a sensing hole toward non-electrostatic area.
② After pressing [ZERO] button, check if the value is changed to "0" on display.
2) Setting zero point adjustment on Ion Balance mode`
① Ion balance plate of head should be faced to the object.
② Touch an earthed wire on the plate, or remove remaining electric charge by finger
touch.
③ After pressing [ZERO] button, check if the value is changed to "0" on display.
1) If users set zero point adjustment during measurement, the measured value is not
Warning!!
accurate by distortion of reference zero point.
2) Setting zero point adjustment is not worked in below cases.([Zero] button is not
available) ① Out of range : over ±0.80kV[Electrostatic mode] / over ±100V[Ion
balance mode) ② During HOLD function
7.4 Electrostatic mode
This product measures the voltage or electrostatic level on objects with an integral sensor on
Electrostatic mode.
1) Check to set the electrostatic mode as below.
②
①
③
2) Place the device at right angle to test object as picture below.
Adjust the distance until two LED light marks become the one on the target.
An error of focusing LED could occur according to measuring angle and material of
Warning!!
the objects. Recommend to use aids such as ruler for exact measurement from
25mm distance.
①
②
③
④
④
LED
DONG IL TECHNOLOGY LTD
Description
Polarity of voltage
Digit [-2kV~+2kV, -20kV~+20kV]
Bar graph [approx. 2kV/1 bar] [L(-)/R(+)]
Unit of measure [kV]
Measurement distance
Distance over 25mm
Right distance around 25mm
Distance under 25mm
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