2. PRODUCT SPECIFIC SAFETY INFORMATION Safety: Complies with BS EN 61010 and BS EN 61557 Overvoltage Category: CAT III 600V, Pollution Degree 2. MARTINDALE ELECTRIC This tester has been designed with your safety in mind, however, no design can completely protect against incorrect use. G Do not touch exposed wiring, connections or other live parts of an electrical circuit. G When using this tester to monitor high voltages, turn off the power before connecting the tester. G If in doubt check the circuit first before touching it. G Do not use cracked or broken test leads. G Do not use in wet conditions. Specification IN2103 Insulation Tester Note: Capacitance Discharge On completion of an insulation test, the tester should remain connected to the circuit under test for a short period after releasing the TEST button. The TEST button if latched must be released. This discharges any capacitance via the tester. Before disconnecting the tester ensure indicated voltage is zero. General: WARNING THIS TESTER SHOULD ONLY BE USED BY A COMPETENT AND SUITABLY TRAINED PERSON. REMEMBER - SAFETY IS NO ACCIDENT! Warning Before use check the unit for cracks or any other damage. Make sure the unit is free from dust, grease and moisture. Also check any associated leads and accessories for damage. Do not use if damaged. Digital Display: 5000 count Overrange: OL is displayed Analogue Bargraph: 51 segment Low battery indication: the symbol is displayed when the battery voltage drops below the operating level. Measurement rate: 2.5 times per second, nominal. Backlight Auto Zero & Autohold User-Settable Limits Pass/Fail Indicators

Voltage test Range SHIFT LIMIT 1. VΩ - Input Terminal This is the positive terminal for voltage and resistance measurements. Connection is made to it using the red test lead. PI (Polarization Index) DAR (Dielectric Absorption Ratio) Auto Power Off: user selectable (default 5 mins) APO (Auto Power Off) disable option 99-result Memory Safety: Complies with BS EN 61010 and BS EN 61557 Overvoltage Category: CAT III 600V, Pollution Degree 2. Altitude: Up to 2000M Protection: IP44 Not for use in wet conditions. Operating Environment: 0°C to 40°C at < 70% relative humidity Storage Temperature: -20°C...

1. INTRODUCTION This manual contains information and warnings which must be followed to ensure safe operation of the IN2103. WARNING READ "SAFETY INFORMATION" BEFORE USING THIS METER Auto-Discharge: when TEST button released Buzzer: <30Ω Buzzer disable option: yes 1.1 Inspection Examine the shipping carton for any sign of damage. Inspect the unit and any accessories for damage. If there is any damage then consult your distributor immediately. 1.2 Description The IN2103 Digital Insulation and Continuity Tester is designed to perform testing in accordance with international standards, including...