UNI-T萬用表筆UT-L20
- Leads length: 900mm, Rod length:101mm
- Tip length: 16.5mm
- Safety level: CAT I 1000V/CAT II 600V 10A
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- Maximum voltage between any Terminals and Grounding: 300V rms or 300DCV
- Maximum Display: 3999. (3 3/4 digits)
- Mesaurement Speed: Updates 3 times/second.
- Operating Temperature: 00C~400C(320F~1040F), Relative Humidity: 75
- Storage Temperature: -100C~500C( 140F~1220F).
- Altitude: Operating: 2000m; Storage: 10000m.
- Battery Type: 3V button battery (CR2032).
- Battery Deficiency: At around < 2.4, VDisplay “ ”.
- Data Holding: Display “ ”
- Negative reading: Display “ “
- Overloading: Display “OL”.
- Dimensions (HxWxL): 108x58x12mm.
- Weight: Approx.125g (battery and test lead included).
- Safety/Compliances: IEC61010 CAT II 300V overvoltage and double insulation standard.
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- UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment.
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- Its light weight design is convenient for field work.
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- 9999-count LCD display with analogue bar
- 250V~1000V DC insulation resistance test
- 200mA earth-resistance continuity test
- Loop impedance/Prospective Fault Current (PFC)/Prospective Short Current (PSC) test
- Lock test
- RCD trip time test and the data storage with one key
- Full/Half wave and count downing (30s) test mode selectable
- 0°/180° phase angle option to detect the fastest trigger time
- Trip current test of RCD trip time X2
- RCD trip trigger current test
- Phase sequence and missing test
- AC/DC voltage auto check and test
- Connection check with status real-time display
- White backlight; auto power off