Fluke 1507/1503 Insulation Resistance Testers

The Fluke 1507 and 1503 Insulation Testers are compact, rugged, reliable, and easy to use. With their multiple test voltages, they are ideal for many troubleshooting, commissioning, and preventative maintenance applications.

Additional features, like the remote probe on these tools save both time and money when performing tests.



Description

AC/DC Voltage Measurement
Accuracy
Range  600.0 V
Resolution  0.1 V
50 Hz to 400 Hz ± (% of Rdg + Digits)  ± (2 % + 3)
Input impedance
 3 MΩ (nominal), < 100 pF
Common mode rejection ratio (1 kΩ unbalanced):
 > 60 dB at dc, 50 or 60 Hz
Overload Protection
 600 V rms or dc
Earth bond resistance measurement
Range/Resolution
20.00 Ω  0.01 Ω
200.0 Ω  0.1 Ω
2000 Ω  1.0 Ω
20.00 kΩ  0.01 kΩ
Accuracy
 ± (1.5 % + 3)
Overload Protection
 2 V rms or dc
Open Circuit Test Voltage
 > 4.0 V, < 8 V
Short circuit current
 > 200.0 mA
Insulation specifications
Measurement Range
1507:  0.01 MΩ to 10 GΩ
1503:  0.01 MΩ to 2000 MΩ
Test voltage
1507:  50 V, 100 V, 250 V, 500 V, 1000 V
1503:  500 V, 1000V
Test Voltage Accuracy
 + 20 %, – 0 %
Short circuit current
 1 mA nominal
Auto Discharge
 Discharge time < 0.5 second for C = 1 µF or less
Live circuit indicator
 Inhibit test if terminal voltage > 30 V prior to initialization of test
Maximum Capacitive Load
 Operable with up to 1 µF load
Measure Accuracy:
50 V:  ±(3 % + 5)
100 V:  ±(3 % + 5)
250 V:  ±(1.5 % + 5)
500 V:  ±(1.5 % + 5)
1000 V:  ±(1.5 % + 5) to 2000 MΩ, ±(10 % + 3) above 2000 MΩ
General Specifications
Maximum voltage applied to any terminal:
 600 V ac rms or dc
Storage Temperature
 -40 °C to 60 °C (-40 °F to 140 °F)
Operating Temperature
 -20 °C to 55 °C (-4 °F to 131 °F)
Temperature Coefficient
 0.05 x (specified accuracy) per °C for temperatures < 18 °C or > 28 °C (< 64 °F or > 82 °F)
Relative Humidity
 0 % to 95 % @ 10 °C to 30 °C (50 °F to 86 °F)
 0 % to 75 % @ 30 °C to 40 °C (86 °F to 104 °F)
 0 % to 40 % @ 40 °C to 55 °C (104 °F to 131 °F)
Vibration
 Random, 2 g, 5-500 Hz per MIL-PRF-28800F, Class 2 instrument
Shock
 1 meter drop per IEC 61010-1 2nd Edition (1 meter drop test, six sides, oak floor)
Electromagnetic compatibility:
 In an RF field of 3 V/M, accuracy = specified accuracy (EN 61326-1:1997)
Safety
 Complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 NO. 61010-1-04, and IEC/EN 61010-1 2nd Edition for measurement category IV 600 V (CAT IV)
Certifications:
 CSA per standard CSA/CAN C22.2 No. 61010.1-04; TUV per standard IEC/EN 61010-1 2nd Edition
Batteries
 Four AA batteries (NEDA 15A or IEC LR6)
Battery Life
Insulation test use:  Tester can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into 1 MΩ with a duty cycle of 5 seconds on and 25 seconds off.
Resistance measurements:  Tester can perform at least 2500 earth bond resistance measurements with fresh alkaline batteries at room temperature. These are standard tests of 1 Ω with a duty cycle of 5 seconds on and 25 seconds off.
Size
 5.0 cm H x 10.0 cm W x 20.3 cm L (1.97 in H x 3.94 in W x 8.00 in L)
Weight
 550 g (1.2 lb)
IP Rating
 IP40
Altitude
Operating:  2000 m CAT IV 600 V, 3000 m CAT III 600 V
Non-operating (storage):  12,000 m
Over-range capability:
 110 % of range
Included accessories:
 TL224 Test Leads, TP74 Test Probes, clips PN 1958654 (red) and PN 1958646 (black), holster and remote probe
Fluke 1507/1503 Insulation Resistance Testers