Features

• Display counts:9999
• Auto/manual range
• LCD size:95x35mm
• Safety rating: CAT III1000V/CAT IV 600V
• Dual display
• Retractable tip
• Low battery indication
• Backlight
• Data store,100 groups of test result can be stored
• Data stored in host machine can be transmitted to PC via a USB2.0 interface
• Trip-Out Current measurement
• Trip-Out Time measurement
• Contact Voltage Measurement
• Loop Resistance (RL) measurement
• AC voltage measurement: 0–440V 
• Frequency measurement: 45Hz –65Hz, DC
• Multiplying power of measurement current: 0.5, 1 and 5
• Standard/selective type current measurement lever: 10, 30, 100, 300, 500mA
• Power supply: 6x 1.5V AA batteries
• Size: 195mm x 150mm x 75mm
• Weight: about 922g

Specification
 

	Range	Accuracy	Resolution
Trip-out time	x 1300ms(slow 500ms) x 540ms(slow 150ms)	±3ms	0.1ms
Trip-out current	(0.2-1.1)	±0.1	0.05
Contact voltage	0-99.9V	±（10% +0.2V	0.01, 0.1V
Alternating voltage	0-440V	±（3% +3V）	1V
Frequency	DC, 45-65Hz	±1Hz	1Hz
Loop resistance	0-2000 Ω	±（10% +0.2 Ω）	0.1Ω
Test current	0.5	±（10% +10d）	0.05
Multiplying power of test current	x0.5, x1, x5
Current level	10,30,100,300,500
Trigger phase angle	0  or  180 degrees