AD584 4 Channel Voltage Resistor Calibration Module Resistance Reference Module Reference Module High Precision Multimeter Calibration Module

EASY TO CONNECT: The reference module uses copper terminals, which is convenient to insert the multimeter pen directly.HIGH PRECISION: The reference voltage value uses AD584JH, with 5% error, the resistance value adopts 100 1K, 10K, 100K resistor, with 1% error.4-CHANNEL DESIGN: The voltage reference module has 4-channel output voltages of 2.5V, 5.0V, 7.5V, 10.0V and a built-in resistance reference source.COMPACT SIZE: The reference source module is small in size and lightweight, easy to carry and store, and has high practicability.DURABLE MATERIAL: Made from excellent materials, strong and durable, has a long service life and is widely used in calibration of multimeters.