توضیحات
MS2308 | |||
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Methods | Specifications | Accuracy | Range |
۳ Pole & 4 Pole Earthing-Resistance Test |
Test Voltage: AC20/48V | ±(۵%+۱۰) | ۰٫۰۲Ω~۳۰۰kΩ |
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
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Earthing-Resistance Test | |||
Selective mode (۳ pole clamp /4 pole clamp) |
Test Voltage: AC20/48V | ±(۵%+۱۰) | ۰٫۰۲Ω~۲۰kΩ |
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
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Earthing-Resistance Test | |||
Non-auxiliary-polar mode ( clamp ) |
Test Voltage: AC48V | ±(۱۰%+۱۰) | ۰٫۰۲Ω~۱۵۰Ω |
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
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Earthing-Resistance Test | |||
۲ Pole R (AC) | Test Voltage: AC20V | ±(۵%+۱۰) | ۰٫۰۲Ω~۳۰۰kΩ |
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
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Earthing-Resistance Test | |||
۲/۴ Pole R (DC) | Test Voltage: DC20V | ±(۵%+۱۰) | ۰٫۰۲Ω~۳kΩ |
Earthing-Resistance Test | |||
Soil Resistivity ρ | Test Voltage: AC20/48V | ±(۵%+۱۰) | ۰٫۰۲~۱۰۰۰ |
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
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Range: (kΩ・m) | |||
RK (Wire Compensation) |
Test Voltage: AC20/48V | ±(۳%+۱۰) | ۳۰Ω |
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
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Range: | |||
Interfering Voltage/ Current/Frequency |
Interfering Voltage: 1~50V DC/AC | ±(۵%+۵) | |
Interfering Frequency: 16Hz~400Hz | ±(۱%+۱۰) | ||
Interfering Current: 20mA~2A | ±(۵%+۵) | ||
Short Circuit Current | ≤۲۵۰mA | ||
Features | ● Digital / Analog dual display ۹۹۹۹ counts ● Auto Power Off ● Clock ● AVG ● Compensation Resistance ● Alarming indicator for limit-value measurement ● Battery capacity indicator ● Display Backlight ● Setting length between resistivity testing point ● Data Storage 100 groups ● USB 2.0 Interface |
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General | ● Power supply : (a)6XLR14 alkaline(2#); rated voltage: 6×1.5V (b)Recharge Battery: NI~MH Recharge Battery, 7.2V (c)Charger: Input voltage: 100V~240V; Frequency: 50Hz~60Hz; Output Voltage: 12VDC 3A ● Product Size : ۲۸۴mmx230mmx125mm/11.2″x9.1″x4.9″ ● Product Weight : ۲٫۵kg/5.5lb ● Certificate : CE / ETL / RoHS |