工業(yè)維護(hù)

電壓

測量范圍/分辨率 (Measurement range/resolution)

1-700V/1V

精度/輸入阻抗 (Accuracy / input impedance)

±1.2%R ±1ct 交流; ±1R ±1ct 直流 / 25 MΩ

工作頻率 (Operating frequency)

DC, 30-440 Hz

絕緣

測試電壓 (Test voltage)

250-500-1,000 V

*大測試電壓下的量程 (Range at maximum test voltage)

11 GΩ

符合IEC 61557-2標(biāo)準(zhǔn) (Compliance with the IEC 61557-2 standard)

2 GΩ

測量范圍 (Measurement range)

250V: 50 kΩ - 4.2 GΩ
500V: 100 kΩ - 4.2 GΩ
1000V: 200 kΩ - 11 GΩ

測量范圍/分辨率 (Measurement range/resolution)

50 kΩ - 3.999 kΩ / 1 kΩ; (0.2*)3.6-39.99 MΩ / 10 kΩ; 36-399.9 MΩ / 100 kΩ; 360-4,200 MΩ / 1 MΩ; (1 kV) 3.6-11.00 GΩ / 10 MΩ

精度 (Accuracy)

0.05-399.9 MΩ: ±1.5R ± 10cts; 360-4,200 MΩ: ±4R ± 10cts; ±4R ± 5cts (在1000V時(shí)); 3.6-11 GΩ: ±10R ± 10cts

測試電流 (<1mA) (Test voltage (<1mA))

0%+20%

計(jì)時(shí)器 (分鐘) (Timer (mins))

10s 至 39min 59s

報(bào)* (Alarms)

1 閾值/測試電壓 (1 threshold/test voltage)

連續(xù)性 (Continuity)

測量范圍 (Measurement range)

0.020 Ω - 40.0 Ω (200 mA)

精度/開路電壓 (Accuracy / open-circuit voltage)

±1.2%R ±3cts / 6 VDC <U <9VDC

測量電流 (Measurement current)

≥ 200 mA (*大2.0 A)

連續(xù)性閾值 (快速蜂鳴) (Continuity threshold (fast beep))

20 Ω / 10 Ω

電纜補(bǔ)償 (Cable compensation)

高達(dá) 5 Ω

電阻 (Resistance)

測量范圍/分辨率 (Measurement range/resolution)

1 - 399.9 Ω / 0.1Ω; 360-3,999 Ω / 1Ω; 3.60-39.99 kΩ / 10Ω; 36.0-420.0 kΩ / 100 Ω

精度 (Accuracy)

±1.2% R±3cts

一般規(guī)格

顯示 (Display)

2 x 4,000 cts

電源/自動(dòng)關(guān)機(jī) (Power supply / Automatic power-off)

6節(jié)LR6或AA電池 / 10分鐘可禁用 (6 x LR6 or AA batteries / 10 min deactivatable)

電池壽命 (Battery life)

1,000次測量：1 MΩ @ 1kV (5秒開/25秒關(guān)); >3,000次連續(xù)性測量 (5秒開/25秒關(guān)) @ 10 Ω

尺寸/重量/IP等級 (Dimensions / weight / IP Rating)

218 x 95 x 63 mm / 760g / IP 40

EMC/電氣安全 (EMC/electrical safety)

IEC 61326-1/IEC 61010-1, IEC 61010-2-030 和 IEC 61010-2-034 / 600V CAT IV

符合標(biāo)準(zhǔn) (Compliance with standards)

IEC61557 *, 2, 4和10部分 (IEC61557 parts 1, 2, 4 and 10)