The 3-in-1 tester is combined with the function of multimeter, test pen, voltage meter, can measure DC voltage, AC voltage, frequency, resistance, continuity, V~Alert, zero & fire line judgement, and more, which is suitable for electrical device maintenance.

Specifications:
Model: S1 / S1CL (Optional)
Screen Display: S1: Black Words on White / S1CL: White Words on Black
Automatic measuring range
Full measuring range overload protection.
DC Voltage: 500V±(0.8%+3), 0.1V resolution
AC Voltage: 500V±(1.2%+3), 0.1V resolution
Resistance: 10MΩ±(1.2%+3), 1Ω resolution
Frequency: 1000Hz±(2.0%+3), 0.1Hz resolution
Work height: maximum 2000m
Display: LCD
Maximum display value: 2000 digits.
Polarity indication: Self-indicating,"-"means Negative polarity.
Over-range display : "0L" or "-0L"
Sampling time : The meter figures show about 0.4 seconds
Unit display: Function and battery unit display.
Automatic Power off time : 3 minutes
Operational power : 1 . 5V AAA battery.(not included)
Battery low voltage indication : LCD display symbol.
Temperature coefficient : Less than 0.1 x Accuracy / ℃
Operational temperature and humidity : 0-40℃ / 32-104℉, 45 % -80 % RH
Storage temperature and humidity : -10-60℃ / -4-140℉, 45 % -80 % RH
Material: ABS
Item Size: 150 * 39 * 18 mm / 5.91 * 1.54 * 0.71 inch
Item Weight: 65g / 2.29oz
Package Size: 18 * 8.3 * 4.2cm / 7.09 * 3.27 * 1.65 inch
Package Weight: 215g / 7.58oz

Package List:
1 * Multimeter
1 Pair * Test Pen
1 * Cloth Bag
1 * Chinese and English Manual