Overview
The Fluke 719 Electric Pressure Calibrator is designed to streamline pressure calibration tasks by integrating a motorized pump into the handheld calibrator. This allows one-hand operation—no manual pump needed—boosting efficiency in field calibration. The device supports dual pressure ranges (30 psi and 100 psi), high accuracy (0.025 % of full scale), and an integrated mA source/measurement capability to test transmitters, loops, and pressure switches simultaneously. It includes programmable pump limits to avoid over-pressurization, a variable bleed valve for fine adjustment, and a cleanout port design to ease maintenance.
This calibrator is well suited for process industries, instrumentation maintenance, commissioning, and field service work. Its combination of pressure, electrical signal support, and portability make it a versatile tool in calibration toolkits.
Key Features
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Built-in electric pump enabling one-hand pressure calibration
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Best-in-class pressure measurement uncertainty of ±0.025 %
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mA source / measure capability with accuracy ~ ±0.015 %
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Supports 30 psi and 100 psi pressure ranges (models 719-30G and 719-100G)
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Programmable pump limits to prevent overpressure
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Precision vernier (fine adjustment knob) for sensitive calibration
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Variable bleed (release) valve for controlled pressure venting
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Switch test function to test pressure switches
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Loop power (24 V) output to power transmitters during test
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Support of external modules (Fluke 700/700Pxx series) to extend pressure range
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Cleanout port design to reduce pump failure due to moisture or debris
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Compact, lightweight, field-friendly design
Applications
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Field calibration of pressure transmitters and sensors
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Testing / calibration of pressure switches
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Loop calibration combining pressure and electrical (4-20 mA) signals
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Process instrumentation maintenance and commissioning
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On-site verification of gauge, differential, and absolute pressure modules
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Calibration lab backup and portable instrumentation
Technical Specifications
Parameter / Feature | Specification / Range |
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Pressure ranges supported | 30 psi (≈ 2 bar), 100 psi (≈ 7 bar) (depending on model) |
Pressure accuracy | ±0.025 % of full scale (6 months) |
mA source / measurement range | 0 to 24 mA dc |
mA accuracy | ±0.015 % (reading) ± 2 counts |
Loop power supply | 24 V dc loop power output |
Display resolution | 5-digit pressure readouts in multiple units (psi, kPa, bar, etc.) |
Units available | psi, inH2O, kPa, bar, mbar, cmH2O, mmHg, inHg, kg/cm² |
Accuracy stability | ±0.035 % FS (1 year) |
Operating temperature & humidity | Typical field environment ranges (check manual) |
Power supply | Two 9 V alkaline batteries |
Battery life | ~12 hours (with 12 mA load into 500Ω) |
Dimensions / Weight | Approximately 60 × 87 × 210 mm; ~912 g |
Warranty | 3 years (standard) |
External module compatibility | Fluke 700 / 700Pxx modules for extended pressure ranges |
Notes / limitations:
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Pump operation may be disabled for very low-range modules (e.g. 1 psi) to avoid damage.
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When using bar or kg/cm² units, the pressure must reach at least 15 psi before meaningful readings occur.
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Avoid applying more than 30 V between mA terminals or between mA terminal and ground.
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Always depressurize slowly through the bleed valve before disconnecting lines.
Package Contents
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Fluke 719 electric pressure calibrator (model 30G or 100G)
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Protective holster (pair)
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Test leads & alligator clips
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Hose kit / flexible tubing
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Instruction / quick reference guide
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NIST-traceable calibration certificate (optional depending on purchase)
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Two 9 V alkaline batteries
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CD-ROM or digital copy of users’ manual
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Soft carrying case
Call to Action
Equip your calibration team with the compact yet powerful Fluke 719 Electric Pressure Calibrator. Request a quote, ask for calibration certificate, or order now to enhance your process instrumentation accuracy and field efficiency.
【FAQ】
Q: What are the pressure ranges available in the Fluke 719?
A: The Fluke 719 is offered in two primary models: 30 psi (approx. 2 bar) and 100 psi (approx. 7 bar).
Q: How accurate is the pressure measurement?
A: The pressure accuracy is ±0.025 % of full scale (6-month). Over 1 year, accuracy may be ±0.035 %.
Q: Can the 719 source and measure mA?
A: Yes, it supports sourcing and measuring 0-24 mA signals with ~0.015 % accuracy for loop tests and transmitter calibration.
Q: What is the battery life under load?
A: It can operate about 12 hours with a 12 mA load into 500 Ω under typical use.
Q: Can I expand its pressure ranges?
A: Yes, via external Fluke 700 / 700Pxx pressure modules you can extend to higher ranges beyond the built-in 30/100 psi.
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