Small, lightweight, self-contained portable instrument
Universal Power Supply. Input voltage from 85 - 265 VAC
Chassis Resistance measurements are made with a four-wire Kelvin bridge to eliminate errors due to cable length
Test method complies with AAMI load per ANSI/AAMI ES1-1993
Leakage Current can be measured in Open/Closed Neutral, Normal/Reversed Polarity and Open/Closed Ground
All Leakage Current measurements are displayed directly in µAmps

Features LT544Dplus Digital Safety Tester

Small, lightweight, self-contained portable instrument
Universal Power Supply. Input voltage from 85 - 265 VAC
Chassis Resistance measurements are made with a four-wire Kelvin bridge to eliminate errors due to cable length
Test method complies with AAMI load per ANSI/AAMI ES1-1993
Leakage Current can be measured in Open/Closed Neutral, Normal/Reversed Polarity and Open/Closed Ground.
All Leakage Current measurements are displayed directly in µAmps.

Specifications LT544Dlite Digital Safety Tester

Ground Resistance

Range:	0 - 19.99 ohms
Accuracy:	± 1% R, ± 1 LSD
Resolution:	10 mOhms

Leakage Current

Range:	0 - 1, 999 µA
Accuracy:	DC & 25 Hz - 1kHz: ±1% of reading, ± 3LSD
	1.0KHz - 100 KHz: ±2.5% of reading, ± 3LSD
	100 KHz - 1 MHz: ±5% of reading, ± 3LSD

Current Capacity

LT544D^Lite- 1515	15Amps at 120 VAC
LT544D^Lite- 230V	10Amps at 230 VAC
LT544D^Lite- 1520/2020	20Amps, at 230 VAC, 20% duty cycle (2 minutes on, 8 minutes off)

Controls

	1. Function Switch - 4 position rotary
	2. Neutral Switch - 2 position rocker (Open/Closed)
	3. Polarity Switch - 3 position rocker (Normal/Off/Reversed)
	4. Leakage Switch - 2 position rocker (Chassis/Earth)

DUT Power

85 - 265 VAC, 16 Amps@ 120 V, 10 Amps @ 230 V

Physical Size

3.5 x 6.2 x 1.6 inches (90 x 180 x 38 mm)

Specifications LT544Dplus Digital Safety Tester

Line Voltage

Range:	85 V ac to 265 V ac
Resolution:	1 Volt
Accuracy:	2 % Reading ± 1 LSD

Instrument Current

Range:	0 Amps to 19.99 Amps
Resolution:	10 mA
Accuracy:	5 % Reading ± 1 LSD

Ground Resistance

Range:	0 ohms to 19.99 ohms
Accuracy:	± 1 % Reading, ± 1 LSD
Resolution:	10 mOhms

Load Current

Range:	0 to 14.99A (LT544D^plus - 1515)
	0 to 19.99A (LT544D^plus-2020)
	0 to 9.99A (LT544D^plus-230V)
Accuracy:	± 4 % Reading, ±1 ISD

Leakage Current

Range:	0 µA to 1, 999 µA
Accuracy:	DC&25 Hz to 1 kHz: ± 1 % Reading, ± 3 LSD
	1 KHz to 100 KHz: ± 2.5 % of Reading, ± 3 LSD
	100 KHz to 1 MHz: ± 5 % of Reading, ± 3 LSD

Current Capacity

	LT544D^plus-1515: 15 Amps at 120 V ac
	LT544D^plus-230V: 10 Amps at 230 V ac
	LT544D^plus-2020: 20 Amps, at 120 V ac, 20 % duty cycle (2 minutes on, 8 minutes off)

Controls

	1. Function Switch - 4 position rotary
	2. Neutral Switch - 2 position rocker (Open/Closed)
	3. Polarity Switch - 3 position rocker(Normal/Off/Reversed)
	4. Leakage Switch - 2 position rocker (Chassis/Earth)

DUT Power

85 V ac to 265 V ac, 16 Amps @ 120 V, 10 Amps @ 230 V

Power Connectors

	LT544Dplus ....................Standard US
	LT544Dplus-EUR ..........Schuko

Physical Size

90 mm x 180 mm x 38 mm (3.5 in x 6.2 in x 1.6 in)

More products FLUKE BIOMEDICAL

Brand: FLUKE BIOMEDICAL

LIM/ GFI ISOLATION CURRENTS TESTER FLUKE BIOMEDICAL DALE2000

• Unique digital circuitry retains measurement
• Direct reading of Line Voltage, LIM and GFI current
• 9 volt battery operation
• Universal voltages from 85 to 245 VAC, 50/60 Hz
• Small, lightweight, very portable

Brand: FLUKE BIOMEDICAL

NEUTRON SURVEY METER MONITOR FLUKE BIOMEDICAL190N

• Auto-scaling measurement of rate and dose (integrate mode includes dose and time accumulation)
• True Rem readings recorded across a wider (lower and higher) rate range
• Ergonomic, portable design: adjustable shoulder strap and rugged handle with padded grip
• Flexible detector assembly, 190 can be removed for remote readings
• Available in SI units

Brand: FLUKE BIOMEDICAL

OXIGEN O2 CONCENTRATION ANALYZER FLUKE BIOMEDICAL MAXO2 PLUS AE

• One-touch calibration, with reminder
• Long battery life (approx. 5,000 hrs)
• Impact resistant and drip proof
• External MAX-250E Oxygen Sensor

Brand: FLUKE BIOMEDICAL

LUNG PRECISION TEST SINULATOR FLUKE BIOMEDICAL ACCU LUNG

• Small, lightweight and portable
• User-selectable compliance and resistance settings
• Calibrated accuracy for both resistance and compliance
• Complies with IEC standard for breathing- circuit connection
• Certified test lung for test system traceability to standards

Brand: FLUKE BIOMEDICAL

DIGITAL RADIATION MONITOR FLUKE BIOMEDICAL PRIMALERT 05-443/ 05/444

• LED digital display
• Low and High alarm indicators
• Programmable alarm indicator
• Optional remote
• Detector Fail indicator
• Battery backup
• Data output/RS-232

Brand: FLUKE BIOMEDICAL

PRESSURIZED ION CHAMBER SURVEY METER FOR GAMMA, X-RAY RADIATION FLUKE BIOMEDICAL 451P

• High sensitivity µR measurements of rate and dose simultaneously, with the capability to record peak rate
• Ergonomic, anti-fatigue handle with replaceable grip, wrist strap and tripod mount
• Programmable flashing LCD display and audible alarm
• Easily-accessible battery door (operated by two 9-volt alkaline batteries) on the outside of the bottom case

Brand: FLUKE BIOMEDICAL

HANDHELD ELECTRICAL SAFETY ANALYZER FLUKE BIOMEDICAL 175

• Ultra-portable (fitting in a briefcase)
• IEC601-1 and AAMI test loads
• Self-switching 120/240 V operation
• Point-to-point testing

Brand: FLUKE BIOMEDICAL

MULTIFUNCTION TESTER OF GAS FLOW, VOLUME, VACUUM, PRESSURE, OXIGEN CONCENTRATION FLUKE BIOMEDICAL VT MOBILE

• Bidirectional flow (high- and low-flow ranges), volume, vacuum, pressure, and oxygen-concentration measurements
• 16 ventilator parameter measurements
• Trending and statistical analysis of all measured values
• Onboard graphical display
• Portable and compact
• RS232 for computer control
• Memory for storing results
• VT for Windows PC software

Brand: FLUKE BIOMEDICAL

GAS/ LIQUID PRESSURE TESTER OF MEDICAL EQUIPMENTS FLUKE BIOMEDICAL DPM2PLUS

• Handheld
• Battery operated
• 1 % accuracy
• Five selectable scale ranges
• Voltage output to drive a recorder for assessing electronics of pressure measurement circuit
• Air or liquid measurement

Brand: FLUKE BIOMEDICAL

INFUSION ANALYZER PUMP TESTER FLUKE BIOMEDICAL IDA 4 PLUS

• Tests up to four infusion pumps simultaneously
• Compatible with virtually any type of infusion device
• Instantaneous and average flow measurement
• Occlusion pressure measurements to 45 psi
• Single- and dual-flow (piggyback) testing