
Fluke 1503 Insulation Resistance Meter
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Product Description
Fluke 1503 insulation resistance testers are not your typical insulation resistance meters. They are rugged, compact, reliable & ideal for troubleshooting.
Technical Specifications
- Manufacturer part number (MPN)
- 5065990
- Brand
- Fluke
- Category
- Tools
- Accuracy Range
- 600.0 V
- Accuracy Resolution
- 0.1 V
- Accuracy 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
- Range/Resolution 20.00 Ω
- 0.01 Ω
- Range/Resolution 20.00 kΩ
- 0.01 kΩ
- Accuracy
- ±(1.5% + 3)
- Open circuit test voltage
- > 4.0 V, < 8 V
- Short circuit current
- > 200.0 mA
- Measurement range
- 0.01 MΩ to 2000 MΩ
- Test voltage
- 500 V, 1000 V
- Test voltage accuracy
- + 20%, - 0%
- 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
- 500 V
- ±(1.5% + 5)
- 1000 V
- ±(1.5% + 5) to 2000 MΩ, ±(10% + 3) above 2000 MΩ
- 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 28°C ( 82°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)
- 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
- Altitude 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
Cross References
- OEM-URL https://www.fluke.com/en-us/product/electrical-testing/insulation-testers/fluke-1503
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 5065990?
- 5065990 can be ordered from cballast.com as a Fluke catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Fluke product?
- The manufacturer part number is 5065990.
- Who manufactures 5065990?
- 5065990 is a Fluke product in the Safety & Detection range.
- Is a datasheet available for 5065990?
- Yes — the 5065990 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 5065990?
- The minimum order quantity is 1.
- Is 5065990 available?
- Yes — 5065990 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for 5065990?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.
