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Brand: FLUKE BIOMEDICAL

Digital Electrical Safety Tester Fluke Biomedical LT544

Code: Fluke Biomedical LT544


 

Description

Features LT544Dlite 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

 

 

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

LT544DLite- 1515

 15Amps at 120 VAC

LT544DLite- 230V

 10Amps at 230 VAC

LT544DLite- 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 (LT544Dplus - 1515)

 

 0 to 19.99A (LT544Dplus-2020)

 

 0 to 9.99A (LT544Dplus-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

 

 LT544Dplus-1515: 15 Amps at 120 V ac

 

 LT544Dplus-230V: 10 Amps at 230 V ac

 

 LT544Dplus-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)

 

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