
Fluke 721 Pressure Calibration Instruments
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Product Description
The Fluke 721 Pressure Calibrator has dual isolated sensors for gas custody transfer applications. 0.025% accuracy. Does temp measurement. See all specs.
Technical Specifications
- Manufacturer part number (MPN)
- 4353401
- Brand
- Fluke
- Category
- Tools
- Fluke-721-1615 Range
- Resolution
- 0.001 psi, 0.0001 bar
- 0.025% of full scale
- 0 psi to +1500 psi, 0.00 bar to 103.4 bar 0.1 psi, 0.001 bar
- 0.025% of full scale
- Fluke-721-1630
- Low pressure sensor
- 0 psi to +3000 psi, 0.00 bar to 200 bar 0.1 psi, 0.01 bar
- 0.025% of full scale
- Fluke-721-1650
- Low pressure sensor
- 0 psi to +5000 psi, 0.00 bar to 345 bar 0.1 psi, 0.01 bar
- 0.035% of full scale
- Fluke-721-3615
- Low pressure sensor
- 0 psi to +1500 psi, 0.00 bar to 103.4 bar 0.1 psi, 0.01 bar
- 0.025% of full scale
- Fluke-721-3630
- Low pressure sensor
- Fluke-721-3650
- Low pressure sensor
- Instrument setup recall
- Last used on power-up
- Environmental
- Operating temperature -10°C to +50°C Storage temperature (without batteries) -20°C to +60°C
- Altitude
- 2,000 m
- Ingress protection
- IP-40
- Power requirements
- 6.0 V DC
- Battery life
- >35 hours, typical usage
- Batteries required
- (4) Standard AA cells
- Dimensions (H x W x D)
- 7.9 x 4.3 x 2.3 in (20 x 11 x 5.8 cm)
- Weight
- 03539 kg (1 lb 3 oz)
- Connectors/ports pressure
- Two, 1/8 in NPT, 700P Series Pressure Module; RTD Probe
- Function Range
- Resolution
- mA measure 0 to 24 mA
- 0.001 mA
- V DC measure 0 to 30 V DC
- 0.001 V
- -40°C to 150°C (-40°F to 302°F)
- 0.01°C, 0.01°F
Standards & Compliance
- HS Code
- 9031.80
Cross References
- OEM-URL https://www.fluke.com/en-us/product/calibration-tools/pressure-calibrators/fluke-721
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 4353401?
- 4353401 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 4353401.
- What is the HS code for 4353401?
- The customs tariff (HS) code for 4353401 is 9031.80.
- Who manufactures 4353401?
- 4353401 is a Fluke product in the Safety & Detection range.
- Is a datasheet available for 4353401?
- Yes — the 4353401 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4353401?
- The minimum order quantity is 1.
- Is 4353401 available?
- Yes — 4353401 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).
