Amprobe WT-70 사용자 설명서 - 페이지 14

{카테고리_이름} Amprobe WT-70에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Amprobe WT-70 20 페이지. Orp meter

SPECIFICATION

mV range: -1999mV~+1999mV

mV resolution: 0.1mV(-199.9mV~+199.9mV), 1mV at others

mV accuracy: +0.2mV(-199.9mV~+199.9mV), +2mV at others

Temp. range: (TPK-60) -20~70°C / 68~158°F

Accuracy(TPK-60): ±0.6°C

Operation temp.: 0~50°C / 32~122°F

Operation RH%: 0~80%RH

Power Requirements: 4pcs AAA

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EMC: Conforms to EN61326-1. This product complies with requirements of the following European

Community Directives: 89/ 336/ EEC (Electromagnetic Compatibility) and 73/ 23/EEC (Low Voltage) as amended

by 93/ 68/ EEC (CE Marking). However, electricalnoise or intense electromagnetic fields in the vicinity of the

equipment maydisturb the measurement circuit. Measuring instruments will also respond tounwanted signals

that may be present within the measurement circuit. Usersshould exercise care and take appropriate precautions

to avoid misleading results when making measurements in the presence of electronic interference.

If there appears to be a malfunction during the operation of the meter, the

following steps should be performed in order to isolate the cause of the

problem.

1. Check the battery. Replace the battery immediately when the symbol

" appears on the LCD.

2. Review the operating instructions for possible mistakes in operating

procedure.

Except for the replacement of the battery, repair of the meter should be

performed only by a Factory Authorized Service Center or by other qualified

instrument service personnel. The front panel and case can be cleaned with

a mild solution of detergent and water. Apply sparingly with a soft cloth and

allow to dry completely before using. Do not use aromatic hydrocarbons,

Gasoline or chlorinated solvents for cleaning.