Medical grounding resistance tester

NegotiableUpdate on 12/15

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The RK9930Y medical grounding resistance tester is a high-performance safety tester designed with high-speed MCU and large-scale digital circuits. The output current is controlled by hardware feedback and high-speed MCU technology, ensuring stable and reliable output current. The output current is driven by DDS+power amplifier, and the output waveform is pure with little distortion. It can display current and resistance values in real time, and has software calibration function. It is equipped with PLC interface, RS232C, RS485, USB device, USB Host interface, which can easily form a comprehensive testing system with computer or PLC. Can quickly and accurately handle household use

Product Details

Product Introduction

RK9930YMedical grounding resistance testerHigh performance safety testers are designed using high-speed MCUs and large-scale digital circuits. The output current is controlled by hardware feedback and high-speed MCU technology, ensuring stable and reliable output current. The output current is driven by DDS+power amplifier, and the output waveform is pure with little distortion. It can display current and resistance values in real time, and has software calibration function. It is equipped with PLC interface, RS232C, RS485, USB device, USB Host interface, which can easily form a comprehensive testing system with computer or PLC. Capable of quickly and accurately conducting comprehensive safety measurements on household appliances, instruments, lighting appliances, electric heating appliances, computers, and information systems. This instrument complies with IEC60335-1, GB4706.1, UL60335-1 Safety Requirements for Household and Similar Electrical Appliances Part 1: General Requirements UL60950, GB4943, IEC60950 Information Technology Equipment UL60065, GB8898 IEC60065 Safety Requirements for Audio, Video and Similar Electronic Machinery IEC61010-1, GB4793.1 Safety Requirements for Measuring, Control and Laboratory Electrical Equipment Part 1: General Requirements.

This productComplies with the medical standard GB9706.1-2020 (IEC60601-1:2012).

Application field

Medical equipment: various new medical instruments and medical supporting instruments, cardiac monitoring, medical imaging, biochemical analysis instruments, thermometers and other home medical equipment

Auxiliary equipment: medical nursing data and image processing equipment, rehabilitation equipment for disabled persons, etc

Oral medical equipment: dental diagnostic medical equipment, dental surgical instruments, dental technician equipment

Medical magnetic resonance equipment

Performance Characteristics

1. Using a 5-inch LCD display, the displayed parameters are eye-catching and intuitive. Using DDS digital signal synthesis technology to generate waveforms with stable accuracy, purity, and low distortion

2. Constant current output: The output current stability range is within 1%, avoiding changes in output current caused by unstable input current and voltage, as well as load variations.

3. It has an open circuit alarm function. The maximum testing time is 999.9 seconds.

4. Measure using the four terminal method to eliminate the influence of contact resistance.

5. Output frequency 50Hz/60Hz is optional. It has the function of alarm for upper and lower limits of resistance.

6. Bilingual operation interface in Chinese and English, suitable for different user needs, supports large capacity storage, and adapts to different testing application requirements

RK9930Y/RK9930AY/RK9930BYMedical grounding resistance testerRK9930Y
Current range: AC (3-30) A
Voltage range: AC 6V Max open circuit voltage
Rk 9930 is
Current range: AC (3-40) A
Voltage range: AC 8V Max open circuit voltage
RK9930BY
Current range: AC (3-60) Voltage range: AC 12V Max Open circuit voltage

model		RK9930Y	Rk 9930 is	RK9930BY
Basic specifications	screen size	5-inch TFT LCD screen
	Number keys	Parameter setting numerical input
	coding switch	Parameter selection and confirmation function
	Up, down, left, right function keys	Parameter setting up and down selection function
	LOCK locking function	Prevent accidental modification of test conditions or prohibit modification of test conditions
	alarm function	Voice alarm
	communication interface	RS232C、RS485、USB
	USB port	Copy, duplicate, and storage functions
	control interface	HANDLER(PLC)
current	current range	AC (3-30)A	AC (3-40)A	AC (3-60)A
	resolution	When 10A or above: 0.01A/step; When below 10A: 0.001A/step;
	accuracy	± (2% set value+0.02A)
voltage	voltage range	AC 6V Max open circuit voltage	AC 8V Max open circuit voltage	AC 12V Max open circuit voltage
	frequency	50/60Hz selectable
	waveform	sine wave
ammeter	Measurement range of ammeter	AC (3-30)A	AC (3-40)A	AC (3-60)A
	resolution	When 10A or above: 0.01A/step; When below 10A: 0.001A/step;
	accuracy	± (2% set value+0.1A)
ohmmeter	ohmmeter	0-510m Ω, output current	0-600m Ω, output current	0-600m Ω, output current
	measurement range	3-10A; 0-120m Ω, output current 10A-30A	3-10A; 0-200m Ω, output current 10A-30A; 0-150m Ω, output current 30A-40A	3-15A; 0-300m Ω, output current 15A-30A; 0-100m Ω, output current 30A50A, 0-60m Ω, output current 50A-60A

	resolution	When 10A or above: 0.01A/step; When below 10A: 0.001A/step;
	accuracy	≤± (2% reading value+1m Ω)
Timer Range		0-999.9S， Resolution: 0.1S/step, Accuracy: ≤± 50ms
compensation method		Manual or automatic, maximum Offset: 100m Ω Max, accuracy: ≤± (2% reading+1m Ω)
Determination value setting resistance		0-510m Ω or 0-600m Ω, resolution: 1m Ω, accuracy: ≤± (2% reading+1m Ω)
Upper limit range
Test time		0-999.9S， 0 represents continuous
Scope setting
Working temperature and humidity		0℃-40℃，≦75%RH
power supply		100V-121V，198V-242V，47.5-63Hz
weight		12.15KG	13.05KG	12.75KG
Standard accessories		Upper computer software (download), grounding test clip, power cordRS232 serial port connection cable
Optional accessories (complete set)		RS232 to USB connection cable, USB to square port connection cable, RK00031, RK301 grounding point inspection box, RK00070 serial port option LAN port