HT Instruments HT70 试电笔和相序指示器

AC voltage range detection: 100 ÷ 1000V AC to ground

Frequency range: 50/60Hz

Phase sequence indication with 1-wire

Conformity test with 1-wire

Safety: IEC/EN61010-1

Category of measurement: CAT IV 1000V

Insulation: double insulation

Pollution degree: 2 

Red LED indication => incorrect phase sequence indication

Green LED indication => correct phase sequence indication

Buzzer indication

Power supply: 2x1.5V batteries alkaline type AAA NEDA24A LR03

Working temperature: -10°C ÷ 50°C

Working humidity: <75%HR (-10°C ÷ 40°C)

<45%HR (40°C ÷ 50°C)

Dimensions (L x W x H) : 160x26x20mm

Weight (included batteries): 48g 


Batteries and user manual




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