JY310 series voltage and current circuit calibrator

Product Overview: Integrating current measurement/output and voltage measurement/output functions, it can meet the calibration and maintenance needs of all circuit equipment on site. Calibration equipment: Main features: * Pocket model, efficient operation; *The best tool for circuit calibration.

Function Introduction

• It can program commonly used step signals and step interval time, and supports two modes: automatic step or manual step;

• When outputting mA signals, it supports two modes: analog transmitter and mA source;

• Provide 24V DC circuit power supply and measure the mA signal in the circuit;

• Support signal fine-tuning on any digit of the output value, used for calibration of pointer instruments;

• Can lock or unlock measurement values during measurement;

• The touch LCD screen and keypad both have bright backlighting；

• Battery capacity 3.7V/2600mAh, continuous operation for 10 hours；

• one year warranty.

Safe and reliable

• The output port can withstand 36V DC ingress;

• Both the output port and 24V DC port can automatically recover from short circuits;

• The measurement channels are all automatic range;

• The charging system has automatic safety protection such as overcharging, overdischarging, and short circuit.

Strong load capacity

• 20mA output load capacity: 1K Ω;

• 10V output load capacity: 3mA.

Specification

JY312 JY313 technical indicators (one year, ambient temperature 20 ℃± 5 ℃) ★ represents the basic range range range

Output/Measurement	JY312	JY313	Maximum allowable error of 0.02 level	Maximum allowable error at level 0.05	Resolution	Remark
output range	10.9999 V	10.9999 V	± (0.015% reading+0.0005 V)	± (0.035% reading+0.0005 V)	100μV	Internal resistance ≤ 80m Ω Load capacity: 3mA
	1.09999 V ★	1.09999 V ★	± (0.015% reading+0.00005 V)	± (0.035% reading+0.00005 V)	10μV
	109.99 mV	—	± (0.015% reading+0.02 mV)	± (0.035% reading+0.02 mV)	10μV
	30.999 mA ★	24.000 mA ★	± (0.015% reading+0.001 mA)	± (0.035% reading+0.001 mA)	1μA	Internal resistance ≥ 20M Ω
	24V DC circuit power supply	24V DC circuit power supply	±5%	±5%	—	—
Measurement range	±109.999 V	±60.999 V	± (0.015% reading+0.005 V)	± (0.035% reading+0.005 V)	1mV	Internal resistance: 1M Ω
	±10.9999 V	±10.9999 V	± (0.015% reading+0.0005 V)	± (0.035% reading+0.0005 V)	100μV
	±1.09999 V ★	±1.09999 V ★	± (0.015% reading+0.00005 V)	± (0.035% reading+0.00005 V)	10μV	Internal resistance ≥ 500M Ω
	±109.999 mV	—	± (0.015% reading+0.005 mV)	± (0.035% reading+0.005 mV)	1μV
	±109.999 mA	—	± (0.015% reading+0.005 mA)	± (0.035% reading+0.005 mA)	1μA	Internal resistance ≤ 10 Ω
	±23.999 mA ★	±23.999 mA ★	± (0.015% reading+0.001 mA)	± (0.035% reading+0.001 mA)	1μA

Other technical indicators

project	specifications
weight	275g
External dimensions	（140x75x30）mm
communication port	USB
operation temperature	（-10~50）°C
storage temperature	（-20~60）°C
Relative humidity (maximum, no condensation)	<90%, non condensing