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Fluke 1503
Catalog #: 2427883
Insulation Resistance Tester
- Overview
- Specifications
- Summary
- Cases
- Current Clamps
- DMM Probe Kits
- Temp. Probes
- Accessories
Product Highlights
- 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: 0.01Ω to 20.00 kΩ
- 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
Each Unit Includes
- Remote probe
- Test leads
- Test probes
- Alligator clips
- User documentation
| 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 MO (nominal), < 100 pF |
| Common mode rejection ratio (1 kO unbalanced) |
> 60 dB at DC, 50 or 60 Hz |
| Overload protection |
600 V rms or DC |
| Earth Bond Resistance Measurement |
| Range/Resolution |
20.00 O |
0.01 O |
| 200.0 O |
0.1 O |
| 2000 O |
1.0 O |
| 20.00 kO |
0.01 kO |
| 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 MO to 2000 MO |
| Test voltage |
500 V, 1000 V |
| 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 |
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| 500 V |
±(1.5% + 5) |
| 1000 V |
±(1.5% + 5) to 2000 MO, ±(10% + 3) above 2000 MO |
| 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 |
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| 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 llife |
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 MO 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 O with a duty cycle of 5 seconds on and 25 seconds off. |
| Size (H x W x L) |
5.0 x 10.0 x 20.3 cm (1.97 x 3.94 x 8.00 in) |
| 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 |
| Micro / Milli / Meg Ohmmeters/Megohmmeter / Insulation Resistance Testers Template |
| Type |
Battery |
| IR Test Voltage |
1,000 V, 500 V |
| Maximum Insulation Resistance |
2 G Ohms |
| Minimum Insulation Resistance |
0.1 M Ohms (0.0001 G Ohms) |
| Variable Incremental Voltage |
No |
| Display (Megohmmeter) |
Digital |
| Continuity Test |
Yes |
| Live Circuit Voltage Detection |
Yes |
| Automated Test Results |
Dielectric Absorption Ratio, Other |
| Power Supply |
Battery |
| Timer |
Yes |
| CAT Rating |
IV |
| CAT Voltage |
1,000 V, 600 V |
| Unique Features |
Repetitive or hard-to-reach testing is easy with the remote test probe
Auto-discharge of capacitive voltage for added user protection
AC/DC voltage: 0.1 V to 600 V
200 mA Continuity
Resistance: 0.01Ω to 20.00 KΩ |
| Warranty |
1 YEARS |
| Calibration Included |
None |
| Power Supply Voltage |
Battery Powered |
| Safety Approval |
CSA |
| Data Logging |
No |
| IP Rating |
IP40 |
| Product Weight |
1.2 LBS |
| Battery Type |
AA |
| Product Height |
1.97 IN |
| Product Length |
8.00 IN |
| Product Width |
3.94 IN |
| Shipping Weight |
4 LBS |
| ECCN Number |
3A992 |
| HTS/Schedule B Number |
9030.32.0000 |
| Country of Origin |
China |
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Cases
Current Clamps
DMM Probe Kits
Temp. Probes
Accessories
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