Data Sheet Digital Milli-Ohm Meter Model 310 The model 310 Digital Milli-Ohm Meter is used to ensure continuity and integrity of a wire, cable, conduit or any electrical connection. The 310 has a display resolution of 100 micro-ohms and has a professional four wire Kelvin test lead set included to ensure accurate readings. The heavy duty case has a rubber seal to make the unit water resistant and a convenient shoulder strap. Four wire Kelvin lead measurements Over-voltage and over-temperature protection 5 ranges with 100 µΩ max. resolution Water resistant case with shoulder strap Included: 4-wire Kelvin leads, carrying case with shoulder strap and batteries Measuring ranges 0-200.0 mΩ in steps of 100 µΩ 0-2000 mΩ in steps of 1 mΩ 0-20.00 Ω in steps of 10 mΩ 0-200.0 Ω in steps of 100 mΩ 0-2000 Ω in steps of 1 Ω ±0.5% of reading ±2 digits over the operating temperature range -15° C to +55° C, with the supplied test leads. Test current 1 mA => 2000 Ω range 10 mA => 200 / 20 Ω ranges 100 mA => 2000 m / 200 mΩ ranges. Test current accuracy Protection fuses Supply: 1.5 A, HBC, 5 x 20 mm, DIN Current: 1 A, HBC, 5 x 20 mm, DIN Voltage: 0.5 A, HBC, 5 x 20 mm, DIN Applications The model 310 Digital milli-ohm meter, with its measuring range of 100 µΩ to 2000 Ω, is suitable for a wide range of applications such as: Bump test Vibration test Drop test Impact test Rated environmental conditions Indoor use Pollution degree 2 Altitude up to 2000 meter Relative humidity 80% max. Ambient temperature 0°C~40° C Dimensions (WxHD) Technical data subject to change © B&K Precision Corp. 2012 v0913122012 - Measuring the winding resistance of electric motors, generators and transformers - Bond testing in mines, aircraft, railways, ships, domestic and industrial wiring installations - Measuring the ring main continuity testing in industrial and domestic wiring i installations - Measuring resistance in electronic equipment such as shunts, pcb tracks, switch and relay resistance - Checking compression joints on overhead lines - Testing and maintenance of switchboard /sub-station equipment on such items as fuses, joints, contacts and bonds