Reference Module: Programmable 4 channel voltage calibration module, with built in charging management, loading and unloading protection, ensuring and .
Multimeter Calibration: Use for HP3458A 8 and a half digit multimeter for calibration (use after sufficient preheating), with a calibration value of 6 and a half digit counting, accurate and .
With Indicator Light: The voltage calibration board is equipped with indicator light. Press and hold for 2 seconds before turning on. After turning on, all 4 indicators will light up simultaneously.
Output Voltage Setting: With precise reference voltage source, this module can set 4 commonly used output voltages, namely 10.0V, 7.50V, 5.00V, and 2.50V, with a wide range of applications.
Micro USB Interface: This module has Micro USB charging and discharging interface, with 2mm copper test socket, easy to insert into a multimeter to measure or calibrate other instruments.
وصف
Specification:
Item Type: Reference Voltage Board
Material: PCB
Battery: 1 x 3.7V 14250 Battery (battery not included)
Battery: Benchmark Special Battery
Charging and Discharging Interface: Micro USB
Voltage: DC5V
Output Interface: 2mm Banana Socket
How to Use:
Direct Use.
Package List:
1 x Reference Voltage Module
Note:
The reference voltage does not need to be fully charged every 2 months. The board has built in charging management and discharge Do not reverse the polarity of the battery.
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