Fluke 6531-7M E-DWT Electronic Deadweight Tester

Overview

The Fluke 6531-7M E-DWT is an electronic deadweight tester that combines electronic pressure measurement with manual pressure generation and control. Designed for laboratory, field, or service shop use, it performs pressure calibrations and tests with high precision and repeatability.

Key Features

• Pressure range: 0.7 to 7 MPa (100 to 1,000 psi)
• Accuracy: ±0.02% of reading (one year), ±0.025% (two years)
• Built-in priming system to fill and purge air from the measurement circuit
• Unique test port design eliminates need for PTFE tape or wrenches
• Compatible with water and a wide range of compatible liquids
• Reservoir capacity: 300 cc (18 in³)
• AutoTest and AutoRange features for automated operation
• Onboard data capture, storage, and overpressure alarm
• RS-232 interface for real-time data collection and automation
• AC/DC power supply (100–240 VAC, 50/60 Hz)
• Optional battery/charger pack for portable operation
• Optional foot switch for hands-free automated testing

Applications

• Laboratory pressure calibration and verification
• Service shop instrument testing
• Field in-situ calibrations and maintenance
• Pressure gauge and transducer qualification

Included Accessories

• Power supply
• Operating manual
• Vacuum liquid fill kit
• Test station quick-mount fitting
• NPT adapters: 1/8 in, 1/4 in, 3/8 in, 1/2 in
• BSP adapters: 1/8 in, 1/4 in, 3/8 in, 1/2 in
• Metric adapters: M20 x 1.5 and M14 x 1.5