JY832 Voltage/Current/Frequency Circuit Calibration Instrument

Product Overview: Fully isolated dual channel, capable of simultaneously outputting and measuring voltage, current, and frequency, providing independent 24V DC power supply. Calibration equipment: all circuit equipment, data recorders, tachometers, vortex flowmeters, etc. on site. Main features: * Won the invention patent "Low Impedance Current Limiting Anti High Voltage Protection Circuit", the output and measurement ports can withstand 250V AC accidental entry, and the super strong protection circuit prevents damage to the instrument caused by misoperation; *24V DC power supply with a maximum load current of 80mA; * Powerful intelligent management software that automatically and efficiently collects and reports calibration data, making the calibration process easier.

Feature Overview

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

• Multi functional and programmable unit conversion function, which can convert V, mA output or measurement into other unit quantities;

• 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;

• When outputting Hz signals, the amplitude can be set and supports two modes: square wave or sine wave;

• 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;

• When measuring values, collect the minimum and maximum values and calculate the average.

Accurate and stable

• Small temperature drift: ± (0.0002% reading+0.0002% range)/℃;

• Small time drift: ± (0.004% reading+0.001% range)/year;

• Low voltage noise: 1 × 10^-5Range;

• Low current noise: 1 × 10^-5Range;

• Strong resistance to various interferences;

• Original 24K gold-plated low thermoelectric potential material, with more stable signal.

safe and reliable

• Both the output and measurement ports can withstand 250V AC 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;

• The shell has high insulation strength and strong seismic and drop resistance.

Key Metrics

Output and measurement (one year, ambient temperature 20 ℃± 5 ℃) ★ represents the basic range range range

Output range	Maximum allowable error of 0.01 level	Maximum allowable error of 0.02 level	Maximum allowable error at level 0.05	resolution
10.99999 V	± (0.008% reading+0.0001 V)	± (0.015% reading+0.0001 V)	± (0.035% reading+0.0001 V)	10 μV
1.099999 V ★	± (0.008% reading+0.00001 V)	± (0.015% reading+0.00001 V)	± (0.035% reading+0.00001 V)	1 μV
– 99.9999 mV ~109.9999 mV	± (0.008% reading+0.003 mV)	± (0.015% reading+0.003 mV)	± (0.035% reading+0.003 mV)	1 μV
30.0999 mA ★	± (0.01% reading+1 μ A)	± (0.015% reading+1 μ A)	± (0.035% reading+1 μ A)	0.1 μA
54999.9 Hz ★	± 2 Hz	± 2 Hz	± 2 Hz	0.1 Hz
5499.99 Hz	± 0.2 Hz	± 0.2 Hz	± 0.2 Hz	0.01 Hz
549.999 Hz	± 0.02 Hz	± 0.02 Hz	± 0.02 Hz	0.001 Hz
24V DC circuit power supply	± 5%	± 5%	± 5%
Maximum output current of V: 10mA; 20mA output load capacity ≤ 1k Ω; 50000Hz load capacity ≥ 10k Ω; Maximum output current of 24V DC circuit power supply: 80mA.
Measurement range	Maximum allowable error of 0.01 level	Maximum allowable error of 0.02 level	Maximum allowable error at level 0.05	resolution
± 59.9999 V	± (0.008% reading+0.0005 V)	± (0.015% reading+0.0005 V)	± (0.035% reading+0.0005 V)	0.1 mV
± 5.99999 V ★	± (0.008% reading+0.00005 V)	± (0.015% reading+0.00005 V)	± (0.035% reading+0.00005 V)	0.01 mV
± 599.999 mV	± (0.008% reading+0.005 mV)	± (0.015% reading+0.005 mV)	± (0.035% reading+0.005 mV)	1 μV
± 119.999 mV	± (0.008% reading+0.003 mV)	± (0.015% reading+0.003 mV)	± (0.035% reading+0.003 mV)	1 μV
± 119.999 mA	± (0.01% reading+1 μ A)	± (0.015% reading+1 μ A)	± (0.035% reading+1 μ A)	1 μA
± 23.9999 mA ★	± (0.01% reading+1 μ A)	± (0.015% reading+1 μ A)	± (0.035% reading+1 μ A)	0.1 μA
59999.9 Hz ★	± 2 Hz	± 2 Hz	± 2 Hz	0.1 Hz
9999.99 Hz	± 0.4 Hz	± 0.4 Hz	± 0.4 Hz	0.01 Hz
999.999 Hz	± 0.04 Hz	± 0.04 Hz	± 0.04 Hz	0.001 Hz
50V measurement input impedance: ≥ 1M Ω; 5V measurement input impedance ≥ 500M Ω; current measurement input impedance ≤ 10 Ω; Hz measurement input impedance ≥ 1M Ω 1Hz～100Hz：0.2V～250V(rms)； 100Hz～10kHz：0.25V～30V(rms)； 10kHz～59kHz：0.5V～30V(rms)

Other indicators

project	Specifications
warm-up time	After 5 minutes of startup, the technical specifications are met
Electrical measurement connection	4mm gold-plated lantern plug
Side port connection	Pressure/24V DC HART/RS232 connection	aviation plug
	Charger connection	φ (5.5 × 2.5) mm DC port
Overall dimensions	（205x110x52）mm
weight	About 0.9kg
display screen	3.7-inch monochrome dot matrix LCD display screen
Display Contrast	adjustable
button backlight	LED， closable
Battery Category Capacity	Lithium battery pack 7.4V/4800mAh, 36Wh
Battery lifespan	Charge and discharge more than 300 times
Battery charging time	About 4 hours
Battery usage time	12 hours (measurement and output, turn on circuit power 12mA, screen and button backlight on); >15 hours (measurement and output, screen and button backlight on); 16 hours (measurement or output, screen and button backlight on, continuous).
Adapter input	（100-240）V AC，（50-60）Hz
Adapter output	8.6V DC/1A
Operating Temperature	（-10~50）°C
Storage temperature	（-20~60）°C
Maximum relative humidity without condensation	90% at 35 ° C; At 75% and 40 ° C; 45% at 50 ° C.

Optional features

• Secondary instrument calibration software

  -National metrological verification regulations with multiple instruments, unified management of relevant information of the tested instruments;

  -Automatically execute the calibration process, analyze data, and generate calibration certificates (calibration reports) and other reports;

  -Can import custom report templates (Excel documents) and manage reports and templates uniformly according to customer verification requirements;

  -The on-site detection data stored in the calibrator can be uniformly managed for data copying, editing, storage, printing, etc;

  -The calibrator can be operated remotely through a computer, and can perform signal source output or signal acquisition work for a long time, while managing corresponding data;

  -Provides signal conversion tools for 10 types of thermocouples and 8 types of thermal resistors.