
Fluke 712B RTD Calibrators
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Product Description
Fluke 712B Handheld RTD Calibrator provides highly accurate, easy-to-use, single-function RTD temperature calibration. Measure & simulate 13 RTD types.
Technical Specifications
- Manufacturer part number (MPN)
- 4387857
- Brand
- Fluke
- Category
- Tools
- Operating temperature
- -10°C to 50°C
- Storage temperature
- -30°C to 60°C
- Operating altitude
- 2,000 m
- Storage altitude
- 12,000 m
- Relative humidity (% RH operating without condensation)
- Non condensing
- Vibration requirements
- MIL-T-28800E, Class 2
- Drop text requirements
- 1 m
- IP Rating
- IEC 60529: IP52
- Electromagnetic environment
- IEC 61326-1, Portable
- Safety
- IEC 61010-1, Max 30 V to earth, Pollution Degree 2
- Power supply
- 4 AA NEDA 1.5A IEC LR6 batteries
- Size (H x W x L)
- 52.5 x 84 x 188.5 mm
- Weight
- 515 g
- Resolution
- 0-24 mA
- Range
- 0.001 mA
- Accuracy (% of reading + counts)
- 0.010% + 2 μA
- Temperature coefficient
- ± (0.002% of reading + 0.002% of range) /°C ( 28°C)
- Ohms range
- Accuracy (% of reading +counts)
- 0.00 Ω to 400.00 Ω
- 0.015% + 0.05 Ω
- 400.0 Ω to 4000.0 Ω
- 0.015% + 0.5 Ω
- Excitation current from measurement device
- 0.1 mA to 0.5 mA
- Resolution 0.00 Ω to 400.00 Ω
- 0.01 Ω
- Resolution 400.0 Ω to 4000.0 Ω
- 0.1 Ω
- RTD Type (α) Range (°C)
- Measure (°C)
- 1-year 2-year
- Source current
- 10 Ω Pt (385) -200 to 100°C
- 1.5°C
- 100 to 800°C 1.8°C
- 3.6°C
- 50 Ω Pt (385) -200 to 100°C
- 0.4°C
- 100 to 800°C 0.5°C
- 0.8°C
- 100 Ω Pt (385) -200 to 100°C
- 0.2°C
- 100 to 800°C 0.015% +0.18°C
- 0.03% +0.36°C
- 200 Ω Pt (385) -200 to 100°C
- 0.2°C
- 100 to 630°C 0.015% +0.18°C
- 0.03% +0.36°C
- 500 Ω Pt (385) -200 to 100°C
- 0.3°C
- 100 to 630°C 0.015% +0.28°C
- 0.03% +0.56°C
- 1000 Ω Pt (385) -200 to 100°C
- 0.2°C
- 100 Ω Pt (3916) -200 to 100°C
- 0.2°C
- 100 Ω Pt (3926) -200 to 100°C
- 0.2°C
- 10 Ω Cu (427) -100 to 260°C
- 1.5°C
- 120 Ω Ni (672) -80 to 260°C
- 0.15°C
- 50 Ω Cu (427) -180 to 200°C
- 0.4°C
- 100 Ω Cu (427) -180 to 200°C
- 0.2°C
- YSI400 15 to 50°C
- 0.2°C
Standards & Compliance
- HS Code
- 9031.80
Cross References
- OEM-URL https://www.fluke.com/en-us/product/calibration-tools/temperature-calibrators/fluke-712b
Product Documentation
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Catalogue entry last verified: 2026-10-03. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 4387857?
- 4387857 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 4387857.
- What is the HS code for 4387857?
- The customs tariff (HS) code for 4387857 is 9031.80.
- Who manufactures 4387857?
- 4387857 is a Fluke product in the Safety & Detection range.
- Is a datasheet available for 4387857?
- Yes — the 4387857 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4387857?
- The minimum order quantity is 1.
- Is 4387857 available?
- Yes — 4387857 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).
