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The Fluke 1503 Insulation Tester is compact, rugged, reliable, and easy to use. With its multiple test voltages, the 1503 is 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.
Features:
Insulation test range:
0.1 MΩ to 2000 MΩ
Insulation test voltages:
500 V, 1000 V
Repetitive or hard-to-reach testing is easy with the remote test probe
Live circuit detection prevents insulation test if voltage > 30 V is detected for added user protection
Auto-discharge of capacitive voltage for added user protection
AC/DC voltage: 0.1 V to 600 V
200 mA Continuity
Resistance: 0.01 to 20.00 kohms
Save battery power with auto power off
Read measurements easily with large, backlit display
CAT IV 600 V overvoltage category rating for added user protection
Remote probe, test leads, probes and alligator clips included with each tester
Accepts optional Fluke TPAK magnetic hanging system to free your hands for other work
Four AA alkaline batteries (NEDA 15 A or IEC LR6) for at least 1000 insulation tests
One year warranty
Spec Summary:
AC/DC Voltage Measurement
Accuracy:
Range
Resolution
50Hz to 400Hz ±(%of Rdg+Digits)
600.0V
0.1V
±2%+3
Input impedance:
3 Mohms (nominal), < 100 pF
Common mode rejection
ratio (1 kohms 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 0.01Ω 200.0Ω 0.1Ω
2000Ω 1.0Ω
20.00Ω 0.01Ω
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:
0.01 MΩ to 2000 MΩ
Test voltages:
500V, 1000V
Test Voltage Accuracy:
+20%, -0%
Short circuit current:
1 mA nominal
Auto Discharge:
Discharge time < 0.5 second for C= 1µF or less
Live circuit indicator:
Inhibit test if terminal voltage > 30 V prior to
initialization of test
0.05 x (specified accuracy) per °F for temperatures
< 64°F or > 82°F (< 18°C or > 28°C)
Relative Humidity:
0 to 95 % @ 50 to 86°F (10 to 30°C)
0 to 75 % @ 86 to 104°F (30 to 40°C)
0 to 40 % @ 104 to 131°F (40 to 55°C)
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 compatability:
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:
1.97 in H x 3.94 in W x 8.00 in L
(5.0 cm H x 10.0 cm W x 20.3 cm L)
Weight:
1.2 lb (550 g)
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
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