UNI-T UT257A 漏电钳形表 (2999A)
制造商: UNI-T Model: UT257A 来源: China 保障: 12 Month - 报价要求
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Leakage current (A):
+ 0mA~300A
+ 0mA~499A ±(2%+5)
+ 300A~1200A
+ 500A~999A ±(3%+5)
+ 1000A~2999A ±(4%+5)
+ 1200A~2000A
+ Resolution: 0.1mA
Test range: AC 0.0mA~3200A
AC voltage (V):
+ 0.00V~600V
+ Frequency: 50Hz/60Hz
Power: 6V DC battery (LR6) x 4
Display: 47mm x 28.5mm
Product color: Red and grey
Product net weight: 1.5kg (with batteries)
Product size: 350mm x 180mm x 55mm
Standard accessories: Batteries, RS-232 interface cable, PC software CD
Features
Auto range: Yes
RS-232: Yes
Display mode: 4 digits LCD
Clamp size: 108mm×148mm
Data storage: 99
Peak hold: No
Data hold: Yes
Overload protection: No
Auto power off: Yes
Low battery indication: Yes
Over-range display: OL
Category ratings: CAT III 600V
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