User manual

MD 1060, MD 1160

9. Technical data

• Voltage range: 12…690V AC (16…400Hz), DC(±)

• LED Nominal voltage: 12/24/50/120/230/400/690V, AC (16…400Hz), DC(±)

• LED tolerances according to EN61243-3

• ELV indication LED >50VAC, >120VDC

• Response time: < 1s at 100% of each nominal voltage

• LCD Range: 0…690V, AC (16…400Hz), DC(±) (MD 1160 only)

• LCD Resolution: 0.1V (MD 1160 only)

• LCD Accuracy : ±3%±5dgt (0…690V) (MD 1160 only)

• LCD Overrange indication: “OL” (MD 1160 only)

• Peak current: Is<3.5mA (at 690V)

• Measurement Duty: 30s ON (operation time), 240s OFF (recovery time)

• Internal battery consumption: Approx. 80mA

• Single-pole phase test voltage range: 100…690V AC (50/60Hz)

• Phase rotation test: 120…400V earth-to-phase, AC 50/60Hz

• Continuity test: Detection range 0…500kΩ + 50%

• Battery: 3V (IEC LR03 1.5V x 2)

• Temperature: -15…55°C operation; -20…70°C storage, No condensation

• Humidity: Max 85% RH

• Altitude up to 2000m

• Overvoltage CAT.III/ 1000V/ CAT. IV 600V

• Standard EN61243-3:2010

• Pollution degree 2

• Protection: IP 64

10. Cleaning and storage

Tester does not need any special maintenance if used according to user manual.

Remove tester from all test points before cleaning.

Use a lightly damp cloth with neutral detergent for cleaning the instrument. Do not use

abrasives or solvents.

Do not expose the instrument to direct sun light, high temperature and humidity or dewfall.

Remove batteries when the instrument will not be in use for a long period.