Protek 4000- Desktop Multimeter (50000 Count)-Fornitore globale

2507, Zhonghai International Plaza, No. 237 Wannian Quan Road, Licang District, Qingdao City, Shandong Province

Protek 4000

characteristic

Display: 4 3/4-digit display,Measure AC current with a multimeter,Dual channel,How to measure current with a multimeter,50000 display
Analytical ability: 0.01mV, 0.01Ω
Accuracy: 0.05% (DC Volt)
True Significant Value Test Function (AC+DC)
Frequency and capacitance testing function
Peak testing function
Current wide range measurement function: 5000 uA -10A
Low voltage testing function: minimum 2500mV
Voltage regulator diode testing function
Measurement value saving function
Go - NoGo function
Automatic backlight
Interface: RS—232C

technical specifications

DC/V	range	500.00mV			5.000V,50.000V,500.00V,1000.0V
	accuracy	i*0.05%+5d
AC/V	range	500.00mV			5.000V,50.000V,500.00V,750.0V
	accuracy	I*0.75%+5d
AC+DC/V	range	500.00mV			5.000V,50.000V,500.00
	accuracy	1.5%+50d			2.0%+50d
DC/A	range	5000.0uA			500.00mA			10.000A
	accuracy	0.2%+5d						0.5%+5d
	shunt	100ohm			1ohm			10Mohm
AC/A	range	5000.0uA			500.00mA			10.000A
	frequency	50Hz~1kHz
	accuracy	0.75±20d for <40000count 1% for >40000count→20d for
AC+DC/A	range	5000.0uA			500.00mA			10.000A
	frequency	DC~1kHz
	accuracy	1.5%±50d for <30000count 2% for >30000count→50d for
Ohm	range	50.00ohm		5.0000k,50.000k,500.00k,5.0000M					50.000M
	resolution	0.01ohm		0.1ohm,1ohm,10ohm,100ohm					1k
	accuracy	1.0%+20d		0.2%+5d					1.0%+10d
LV OHM	range	5.000K,50.000K,500.00K,5.000m						50.000M
	resolution	1ohm,10ohm,100ohm,1kohm						10k
	accuracy	0.5%+5d						2.5%+10d
nS	range	500.0nS
	resolution	0.1nS
	accuracy	3.0%+5d
continuity	range	50kohm		5kohm		500kohm		5Mohm
	input	short circuit	open circuit	short circuit	open circuit	short circuit	open circuit	short circuit	open circuit
	resolution	buzzing	buzzing	buzzing	buzzing	buzzing	buzzing	buzzing	buzzing
		ring	close	ring	close	ring	close	ring	close
	accuracy	<5ohm	>150ohm	<50ohm	>100ohm	<500ohm	>1kohm	<5kohm	>10kohm
Zener diode	range	20.000V
	accuracy	5%+10d
	electric current	1mA
	open circuit voltage	15~22V
capacitance	range	5.000nF	50.00nF	5000.0nF	5.000m	50.00m	500.0m	5.000mF	—
	resolution	1pF	10pF	100pF	1nF	10nF	100nF	1uF	—
	accuracy	5%+10d	2%+10d		2%+5d		3%+10d		—
frequency	range	50.00Hz		500.0Hz		50.000kHz		500.00kHz	5.0000Hz
	resolution	0.01Hz		0.1Hz		1Hz		10Hz	100Hz
	accuracy	0.01%±5d
pulse width	range	200.00ms
	resolution	10uSec
	accuracy	0.1%+5d
Duty cycle	range	100%
	resolution	0.01%
	accuracy	0.1%+5d
temperature	range	—20~0℃		0~150℃	150~200℃	0→℉		k
	resolution	0℃				5℉=℃±9/5+32		k=℃273.1±
	accuracy	±3℃		±2℃	±2℃
Peak ± detection	range	DCmV,DCV,DCuA℉=℃×9/5+32
	accuracy	The peak duration is greater than5msless than10%，Capacitor multimeter,Less than at full scale per measurement range10%