Extech EX540 12 Function Wireless True RMS Industrial MultiMeter/Datalogger

Item #:

EXT-EX540

Brand:

Extech

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Description

EX540 12 Function Wireless True RMS Industrial MultiMeter/Datalogger by Extech

Features

Real time datalogging or wireless data transmission directly to your PC (30ft/10m)
True RMS measurements for accurate AC Voltage and Current measurements
Diode open circuit voltage of 2.8V DC
Double molded construction for waterproof (IP67) protection
CAT IV-600V safety rating for industrial applications
1000V input protection on all functions
Dual sensitivity frequency functions
Backlit triple LCD display includes two sub-displays for simultaneous indication of frequency with voltage and memory data/location information
Auto power off with disable feature
Complete with double molded test leads, magnetic hanging strap, Type K bead wire temperature probe, remote receiver with USB cable, Windows® compatible software, 9V battery and hard carrying case

Specifications

General Specifications

Enclosure	Double molded, Waterproof (IP64)
Shock (Drop Test)	2 meters (6.5 feet)
Diode Test	Test current of 0.9mA maximum, open circuit voltage 2.8V DC typical
RF transmit distance	10 meters (approx)
Transmitter Frequency	915MHz
Continuity Check	Audible signal will sound if the resistance is less than 35Ω (approx.), test current <0.35mA
PEAK	Captures peaks >1ms
Temperature Sensor	Requires type K thermocouple
Input Impedance	>10MΩ VDC & >9MΩ VAC
AC Response	True rms
ACV Bandwidth	50Hz to 1000Hz
Crest Factor	≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V
Display	40,000 count backlit liquid crystal display with bargraph
Overrange indication	"OL" is displayed
Auto Power Off	15 minutes (approximately) with disable feature
Polarity	Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate	2 times per second, nominal
Low Battery Indication	Battery symbol is displayed if battery voltage drops below operating voltage
Battery	One 9 volt (NEDA 1604) battery
Fuses	mA, µA ranges; 0.5A/1000V ceramic fast blow A range; 10A/1000V ceramic fast blow
Operating Temperature	5°C to 40°C (41°F to 104°F)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Operating Humidity	Max 80% up to 31°C (87°F) decreasing linearly to 50% at 40°C (104°F)
Storage Humidity	<80%
Operating Altitude	2000 meters (7000 ft) maximum
Weight	342 g (0.753 lb) (includes holster)
Size	187 x 81 x 50 mm (7.36" x 3.2" x 2.0") (includes holster)
Safety	This meter is intended for origin of installation use and protected, against the users, by double insulation per EN61010-1 and IEC61010-1 2nd Edition (2001) to Category IV 600V and Category III 1000V; Pollution Degree 2.

Range Specifications

Function	Range	Resolution	Accuracy
DC Voltage	400 mV	0.01 mV	±(0.06% reading + 2 digits)
	4V	0.0001V
	40V	0.001V
	400V	0.01V
	1000V	0.1V	±(0.1% reading + 2 digits)
AC Voltage (AC+DC) 50 to 1000Hz	400 mV	0.01 mV	±(1.0% reading + 4digits)
	400 mV	0.01 mV	±(1.0% reading + 3digits)
	4 V	0.0001V
	40 V	0.001V
	400 V	0.01V
	1000 V	0.1V
	All AC voltage ranges are specified from 5% of range to 100% of range
DC Current	400μA	0.01 μA	±(1.0% reading + 3 digits)
	4000μA	0.1 μA
	40mA	0.001 mA
	400mA	0.01 mA
	10A	0.001A
	(20 A: 30 sec max with reduced accuracy)
AC Current (AC+DC) 50 to 1000Hz	400μA	0.01 μA	±(1.5% reading + 3 digits)
	4000μA	0.1 μA
	40mA	0.001 mA
	400mA	0.01 mA
	10A	0.001A
	(20A: 30 sec max with reduced accuracy)
	All AC voltage ranges are specified from 5% of range to 100% of range
Resistance	400Ω	0.01Ω	±(0.3% reading + 9 digits)
	4 kΩ	0.0001 kΩ	±(0.3% reading + 4 digits)
	40 kΩ	0.001 kΩ
	400 kΩ	0.01 kΩ
	4 MΩ	0.001 MΩ
	40 MΩ	0.001 MΩ	±(2.0% reading + 10 digits)
Capacitance	40 nF	0.001 nF	±(3.5% reading + 40 digits)
	400 nF	0.01 nF	±(3.5% reading + 40 digits)
	4 µF	0.0001 µF	±(3.5% reading + 10 digits)
	40 µF	0.001 µF
	400 µF	0.01 µF
	4000 µF	0.1 µF	±(5% reading + 10 digits)
	40mF	0.001mF	±(5% reading + 10 digits)
Frequency (electronic)	40 Hz	0.001 Hz	±(0.1% reading + 1 digits)
	400 Hz	0.01 Hz
	4 kHz	0.0001 kHz
	40 kHz	0.001 kHz
	400 kHz	0.01 kHz
	4 MHz	0.0001 MHz
	40 MHz	0.001 MHz
	100MHz	0.01MHz	Not specified
	Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and > 100kHz.
Frequency (electrical)	40.00HZ-4KHz	0.01HZ to 0.001KHz	±(0.5% reading)
Frequency (electrical)	Sensitivity:5Vrms
Duty Cycle	0.1 to 99.90%	0.01%	±(1.2% reading + 2 digits)
Duty Cycle	Pulse width: 100 µs – 100 ms, Frequency: 5 Hz to 150 kHz
Temperature (type-K)	-50 to 1382°F	1°F	±(1.0% reading + 4.5°F) ±(1.0% reading + 2.5°C) (probe accuracy not included)
Temperature (type-K)	-45 to 750°C	1°C
4-20mA%	-25 to 125%	0.01%	±50 digits
4-20mA%	0mA=-25%, 4mA=0%, 20mA=100%, 24mA=125%