Fluke 721-3630 Dual Sensor Precision Pressure Calibrator 36/3000 psi

The Fluke 721-3630 Dual Sensor Precision Pressure Calibrator is engineered for accurate, reliable gas custody transfer calibration. Equipped with two isolated stainless-steel pressure sensors, it enables simultaneous low- and high-pressure measurements, supporting critical applications where precision and consistency are essential.

Key Features

• Dual isolated pressure sensors: Provides 36 psi and 3000 psi ranges with 0.025% accuracy

• RTD temperature input: Accepts Pt100 probe (optional) for integrated temperature measurement

• mA measurement capability: Measures 4–20 mA signals for transmitter verification

• Built-in loop power: Internal 24 V supply powers transmitters during testing

• DC measurement support: Measures up to 30 V DC and verifies 24 V loop power supplies

• Expandable pressure measurement: Compatible with external 700 Series pressure modules

Benefits

• Optimized for custody transfer: Enables accurate static and differential pressure measurements in a single tool

• Improved efficiency: Dual-sensor design reduces equipment changes during field calibration

• Versatile testing capability: Combines pressure, current, voltage, and optional temperature measurement

• Reliable field performance: Stainless-steel sensors provide durability and stable accuracy

• Streamlined transmitter verification: Integrated loop power and mA measurement simplify testing workflows