TECHNICAL SPECIFICATIONS
Display: 3¾ digit liquid crystal display (LCD) with a maximum reading of 3999.
Range: Manual ranging mode (SC44 & SC45), hold button for 2 seconds to return to autoranging mode.
Overrange: "OL" or “-OL” mark indication.
Auto power off: 10 minutes.
Operating environment: 32 to 122°F (0 to 50°C), at <70% R.H.
Storage temperature: -4 to 140°F (-20 to 60°C), @ <80% R.H. with batteries removed.
Accuracy: Specifications good in ambient conditions of 74°F ±8°F (23°C ±4°C), <75% relative humidity.
Temperature coefficient: 0.1×(specified accuracy) per °F/°C; 32 to 66°F (0 to 19°C); 82 to 122°F(28 to 50°C).
Altitude: 6561.7 feet (2000m).
Power: Two AAA 1.5V batteries.
Battery life: 400 hours typical with alkaline.
Accessories: One pair test leads, (2) 1.5V AAA batteries (installed), carrying case and operating instructions.
Safety: Designed to meet IEC61010-1 (EN61010-1) and IEC61010-2-032 (EN61010-2-032), clamp is CATIII 300V, class II, voltage Cat.III 600V, and pollution degree 2 indoor use comply with CE, C-tick certified, UL listed..

DC volts
Ranges: 400mV, 4V, 40V, 400V, 600V
Resolution: 0.1mV
Accuracy: ±(0.5% rdg + 2 dgt)
Input impedance:
400mV > 100MO, 4V = 10MO, 40V~600V = 9.1MO
Transient protection: 6kV for 10µ sec

AC volts (50Hz - 500Hz)
Ranges: 4V, 40V, 400V, 600V
Resolution: 1mV
Accuracy: ±(1.2% rdg + 5 dgts), ±(1.5% rdg + 5 dgts) on 600V range
Input impedance: 4V = 10MO, 40V~600V = 9.1MO

Resistance
Ranges: 400O, 4kO, 40kO, 400kO, 4MO, 40MO
Resolution: 0.1O
Accuracy:
±(1.0% rdg + 4 dgts) on 400O to 400kO ranges
±(1.5% rdg + 4 dgts) on 4MO range
±(3.0% rdg + 5 dgts) on 40MO range
Open circuit volts: -0.45VDC typical, (-1.2VDC on 400O range)

AC Current (50Hz - 60Hz)
Ranges: 40A, 400A,
Resolution: 0.01A
Accuracy: ±(2.0% rdg + 6 dgts)

Continuity
Audible indication: Less than 25O
Response time: 500ms

Diode Test
Test current: 1.2mA (approximate)
Accuracy: ±(3.0% rdg + 3 dgts)
Resolution: 10mV
Audible indication: Less than 0.25V
Open circuit volts: 3.0VDC typical

Overload Protection
VAC/DC - 600VDC or AC RMS
AAC - 400AAC
Resistance - 500VDC or AC RMS
Continuity - 500VDC or AC RMS
Diode - 500VDC or AC RMS

Product Family