Can be used home, garden, caravan, camper, marine. Low power consumption, super hydrostatic bring extreme atomization enjoyment. Excellent quality, strong stability,but low noise.LB78 Resistance Current Voltmeter Signal Generator Source Process Calibrator 4-20MA/0-10V/MV Self-protection Signal Generator: Built-in one-time quick-break fuse can avoid instrument damages caused by misinserting electric supply with 110V or 220VVoltage Testers: Some key chips such as DA, reference voltage and operational amplifier adopts stable chips with high temperature and high temperature, to improve temperature stability of instrument and long-term aging performance indexEasy-operation Resistance Tester: Rational key layout, all functions have independent corresponding keys, which are easily to be operatedBuilt-in Battery, Low power dissipation and long stand-by timeFast speed and zero delay for key responseDescription:LB78 functions cover most functions required for maintenance of PLC, DCS, ESD, field instrument, regulating valve and frequency changer, and it has long-term stability and high precision.it is characterized by safety protection with comprehensive in place and clear display. It adopts a brand shell and chooses grit finish, resistance soiling and anti-scratch. Its size is small and is easy to be carriedParameter:1. Output signal:V: 0-11.00V,mA: 0-24.00mA,mV: 0-110.0mV2. Working environment:Temperature: -10 ~ 50 Celsius,Humidity: 20% RH to 80% RH3. Power consumption: V, mV output 20 + hours, mA output according to the output current decisioncolour: blackMaterial: plasticsize: 108x66x20mmPackage Contents: 1 x LB78 generator1 x USB cable1 x Bag1 x ManualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measure