• Bargraph to display insulation resistance.
• Displays the value of external AC voltage along with flashing symbol.
• Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value.
• Trac-Lok mode to conserve battery life on insulation and continuity tests.
• Live circuit warning beeper.
• Releasing the test button automatically discharges the charges stored in the circuit under test.
• Backlight function to view the test results in dimly lit areas.
• ۲۰۰mA continuity measuring current to IEC 61557.
• Minimum 1mA current on insulation tests to IEC 61557.

 

Insulation Resistance

Test voltage	۲۵۰V/500V/1000V
Measuring ranges (Mid-scale value)	۲۰MΩ/۲۰۰MΩ/۲۰۰۰MΩ
Output voltage on open circuit	Rated test voltage+20%, -0%
Nominal current	۱mA DC min.
Output short circuit current	۱.۵ mA DC approx.
Accuracy	±۱.۵%rdg±۵dgt (20MΩ/۲۰۰MΩ) ±۱۰%rdg±۳dgt (2000MΩ)

Continuity Test

Measuring ranges (Mid-scale value)	۲۰Ω/۲۰۰Ω/۲۰۰۰Ω
Output voltage on open circuit	۷ – ۱۲V DC
Measuring current	۲۰۰mA DC min.
Accuracy	±۱.۵%rdg±۵dgt (20Ω) ±۱.۵%rdg±۳dgt (200Ω/۲۰۰۰Ω)

AC Voltage

AC voltage range	۰-۶۰۰V AC
Accuracy	±۵%rdg±۳dgt

General

Safety Standard	IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61010-2-031 IEC 61557-1/2/4
IP Rating	IEC 60529-IP54
EMC Standard	IEC 61326-1
Power source	R6 (AA) (1.5V) × ۸
Dimensions	۱۶۷(L) × ۱۸۵(W) × ۸۹(D)mm
Weight	۹۹۰g approx
Included Accessories	۷۱۲۲B (Test leads) Pouch for test leads ۸۹۲۳ (F500mA/600V fuse) × ۲ R6 (AA) × ۸ Shoulder Strap Instruction Manual