Fluke 1577, Insulation Tester 2GΩ CAT III 1000 V, CAT IV 600 V

  • RS stock no. 512-2492
  • Mfr. Part No. FLUKE-1577
  • Manufacturer Fluke
Technical data sheets
Legislation and Compliance
Not Applicable
COO (Country of Origin): US
Product Details

Fluke 1577 & 1587 Insulation Multimeters

The Fluke Insulation Multimeters combine a digital insulation tester with a full-featured, true RMS digital multimeter in a single, compact, handheld unit, which provides maximum versatility for both troubleshooting and preventative maintenance.

Fluke 1577 & 1587

Large display with backlight
Insulation test: 1587: 0.01 MΩ to 2 GΩ. 1577: 0.1 MΩ to 600 MΩ
Insulation test voltages (V) 1587: 50, 100, 250, 500, 1000; 1577: 500, 1000) for many applications
Live circuit detection prevents insulation test if voltage >30V is detected for added user protection
Auto-discharge of capacitive voltage for added user protection
AC/DC voltage, DC milliVolts, AC/DC milliamps, Resistance (Ω), Continuity
Auto power off
CAT III 1000V, CAT IV 600V measurement category
H. 50 x W. 203 x D.100mm; Wt. 550g

Fluke 1587 additional features:

Filter for motor drive measurements
Capacitance, diode test, temperature, Min/Max, frequency (Hz)
Insulation test smoothing reading
K-type thermocouple

Supplied with

Batteries, remote probe, test leads and probes, alligator clips, instruction manual, rugged utility hard case and (1587 only) K-type thermocouple.

Buy Fluke products and claim another Fluke product free.
Between September 1, 2020 and December 15, 2020 customer who purchase a Fluke product (inc. Fluke Networks) have the opportunity to claim a free product through the Fluke website with the original proof of purchase, invoice, or receipt. The product can be claimed by visiting the Fluke website -
www.fluke.ie/freefluke (Ireland)
www.fluke.be/freefluke (Belgium)
www.fluke.nl/freefluke (Netherlands)
www/fluke.no/freefluke (Norway)
www.fluke.se/freefluke (Sweden)
www.fluke.com/en/freefluke (South Africa)
There are six levels of free tools to claim. They are separated based on the value of the qualifying purchase, starting at as little as only €100. For each level there is a fixed range of products to claim, based on the value of the original purchase.

Attribute Value
Tester Type Insulation Tester
Minimum Test Voltage 500V
Maximum Test Voltage 1000V
Maximum Insulation Resistance Measurement 2GΩ
Test Current 1mA
Battery Life 1000 h
Minimum Operating Temperature -20°C
Maximum Operating Temperature +55°C
Power Source Battery
Safety Category Level CAT III, CAT IV
Safety Category Voltage 600 V, 1000 V
Safety Category CAT III 1000 V, CAT IV 600V
Dimensions 203 x 100 x 50mm
Model Number p 1577
Battery Type AA
Width 100mm
Length 203mm
Weight 550g
Height 50mm
1 In stock in South Africa for delivery next working day in national main centres. (Delivery T&C's apply)
Price (Excl VAT) Each
R 13,850.00
(exc. VAT)
R 15,927.50
(inc. VAT)
Per unit
1 +
R 13,850.00