High Precision 0.025%+1/2 digits, high reliability & stability in signal simulation and measurement. Pocket size: 120x76x30mm, put it into your pocket, save energy, save cost, user friendly design. Output simulation: 0/4-20mA source/passive, 0-11V, 0-110mV, 20-400Ω, R, E, S, K, J, B, T, N type thermocouple, PT1000, PT100, CU50, 24V outputs, frequency, etc. Measurement: 0-30V, 0-150mV, 0-999.9Ω, R, E, S, K, J, B, T, N type thermocouple, PT100, Pt1000 CU50, 24V, 0-24mA, Ohm, frequency, etc. Have standard MODBUS Master, MODBUS Slave, Hart communicator/operator function. Signal generator, multifunction process calibrator and digital multimeter all-in-one. Have description in V, mV, mA, RTD, TC, Step, Ω, Hz, MODBUS, Hart keys, use it easily. High resolution LCD display, have back light for different lighting conditions, large screen clear display. Fast response, no delay in signal source simulation and signal testing or measurement. Have battery capacity bar to check the battery status easily. Precision AD, DA, reference voltage, OP circuits are used to ensure high accuracy, high performance and high stability. Have 4 units of PPTC and a quick-break fuse to protect the instrument from by high voltage. Colour: As Shown Material: plastic Package Contents: 2 x BRT LB06 Portable Precision Process Calibrator 2 Set x High safety standards testing Pen Probe 2 x High quality 2A USB Cable for Battery Re-charge 2 x High quality meter bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.