
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | Fluke 719-100G (Fluke-719 100G, 100 psi / 7 bar) |
| Manufacturer | Fluke (Fluke Calibration, Fluke Corporation) |
| Product Type | Handheld electric pressure calibrator with integrated electric pump |
| Pressure Measurement Range | -12 to 120 psi (-850 mbar to 8 bar) |
| Pressure Resolution | 0.01 psi (1 mbar) |
| Pressure Accuracy | ±0.025% of range (6-month cycle); ±0.035% of range (1-year cycle) |
| mA Measure / Source / Simulate | 0 to 24 mA DC, 0.001 mA resolution, ±0.015% of reading + 2 counts |
| Maximum Loop Load | 1000 Ω (750 Ω in HART resistor mode) |
| Loop Power Supply | 24 V DC, ±10% |
| Electric Pump Performance | Max. generation 120 psi (8 bar); to 30 psi in <15 s, to 100 psi in <45 s with 1 m of 1/8 in hose |
| Pump Service Life | 5,000 cycles between rebuilds; 20,000 calibration cycles total life |
| Engineering Units | psi, bar, mbar, kPa, kg/cm², inH₂O (4 °C / 20 °C), cmH₂O, inHg, mmHg |
| Process / Pressure Connection | 1/8 in female NPT; supports external 700Pxx pressure modules (29 models) |
| Electrical Connection | Standard banana jacks (mA, COM); HART resistor mode selectable |
| Display | Dual-parameter LCD showing pressure and electrical value simultaneously |
| Power Supply | Two 9 V alkaline batteries; approx. 12 h (12 mA into 500 Ω, 200 pump cycles to 100 psi) |
| Dimensions (H x W x L) | 60 x 87 x 210 mm (2.19 x 3.41 x 8.28 in) |
| Weight | 912 g (2 lb) |
| Operating / Storage Temperature | -10 °C to 55 °C operating; -30 °C to 60 °C storage |
| Safety & EMC | CSA C22.2 No. 1010.1:1992; EN50082-1:1992 and EN55022:1994 Class B; CAT I; 1 m drop tested |
| Warranty | Three years for the instrument, one year for the pump |
Main Features and Advantages
One-handed electric pumping: The defining advantage of the Fluke 719-100G is its built-in electric pump, which reaches 30 psi in under 15 seconds and 100 psi in under 45 seconds with the standard 1 m test hose. Instead of squeezing a hand pump hundreds of times, the technician presses a button, watches the value climb and uses the free hand to adjust fittings or hold the device under test. A programmable pump limit adds a second layer of value: the user sets a maximum pressure and a “pump to” target, so the instrument stops automatically, which protects sensitive transmitters from over-pressurization and makes repeated setpoint tests consistent from one device to the next.
Fine mechanical control: Pressure calibration lives or dies on the last 0.1% of the approach, and the Fluke 719-100G addresses this with a precision pressure adjust vernier and a variable release rate bleed valve. The vernier allows minute pressure changes near a test point, while the bleed valve lets pressure fall smoothly instead of in steps, so switch trip and reset points can be bracketed tightly and deadband measured with confidence. The result is cleaner as-found / as-left data and fewer repeat runs.
Electrical capability that matches the pressure side: With 0.015% mA accuracy on measure, source and simulate, plus 24 V loop supply and a selectable HART resistor mode, the Fluke 719-100G handles P/I transmitter calibration, I/P and valve positioner testing, 4-20 mA loop troubleshooting and live transmitter powering without a second box. Sourcing mA while reading pressure is exactly the sequence needed for I/P and control valve verification, and the switch test function captures set, reset and deadband directly.
Field durability and low ownership cost: The cleanout port design is a genuinely practical Fluke touch — moisture and process debris that would normally kill a pump can be flushed out without disassembly or a repair ticket. Combined with a 5,000-cycle rebuild interval, 20,000-cycle pump life, a 1 m drop rating and a protective yellow holster, the Fluke 719-100G is built for daily service rather than occasional bench use, and its three-year instrument warranty reflects that intent.
Application Field
In oil and gas, petrochemical and refining service, the Fluke 719-100G is used for field calibration of pressure and differential pressure transmitters on separator skids, compressor suction lines, fuel gas headers and wellhead panels, where the 100 psi span matches the majority of installed instruments. Technicians connect the 1/8 in NPT fitting, pump to the five test points with the programmable limit, and record as-found error before trim, all without shutting down the loop because the internal 24 V supply keeps the transmitter alive during measurement.
In water and wastewater, food and beverage, and pharmaceutical plants, the Fluke 719-100G supports sanitary and utility pressure loops: filter differential pressure, pump discharge pressure, tank level by hydrostatic head, and the air supply ranges that drive pneumatic valves and I/P converters. The switch test and bleed-valve control are particularly useful for verifying the trip points of pressure switches that protect pumps and boilers, a task that is difficult with a coarse hand pump because the switch changes state before the operator can stabilize the reading.
For power generation, HVAC and general manufacturing, the Fluke 719-100G serves commissioning and preventive maintenance teams who must validate thousands of analog points against a DCS or PLC. Sourcing mA into the analog input card while reading pressure locally isolates whether an indicated deviation comes from the transmitter, the loop wiring or the controller scaling. Maintenance contractors and calibration service providers also value the external module port: when a job requires a range beyond 8 bar, the same Fluke 719-100G becomes the pump, display and loop interface for a 700Pxx module, so one tool covers the whole shift rather than a bag full of instruments.
