The three models of the new 170 Series are the new benchmark for common multimeters. All three set the standard with their combination of precision, features, ease of use, safety and reliability
The P3200 models are available in single or dual piston formats for increased operating ranges. Units can be supplied in psi, bar, kgf/cm², and MPa. This robust instrument is highly accurate, quick and easy to use. Units feature a built-in priming pump for large volume applications, piston flotation indicators and a high quality screw press for fine pressure control. Options PressCal software for pressure calculations and certificate generation Operating principle Deadweight testers are the high performance pressure standard for pressure measurement. Utilizing the well proven piston-gauge system consisting of a vertically mounted, precision lapped piston and cylinder assembly, accurately calibrated weight masses (Force) are loaded on the piston (Area), which rises freely within its cylinder. These weights balance the upward force created by the pressure within the system. The pressure is measured when placed on a correctly spinning and floating piston. The total pressure measured is the summation of the weights plus the piston weight carrier assembly. Instrument base There are three basic variations in the hydraulic offering; single low pressure, single high pressure and dual piston models. Pressure is generated and controlled by means of a high quality screw press located on the front of the tester. A built-in hand pump is included as standard for all hydraulic models to prime the system and accommodate large volume requirements.
Piston/cylinder assemblies
The piston/cylinder assembly is the heart of each deadweight tester. They are manufactured from materials that provide stability, durability, and low thermal coefficients and distortion. Our experience and knowledge of piston/cylinder production and calibration ensure the precision and performance required for today’s demanding calibration requirements.
Weight masses
Standard weight masses are series 3 nonmagnetic austenitic stainless steel. Each mass is marked with the serial number of the instrument and the nominal pressure value relative to the high or low-pressure piston, when applicable. Optional fractional weights are stainless steel and/or solution heat treated aluminum. Gravity correction
Gravity varies significantly with geographical location and this variation has a direct effect on the force of the weights and the accuracy of the deadweight tester. Each instrument can be calibrated to local gravity at no extra cost. If unspecified, instruments will be calibrated to Standard Gravity at 980.665 cm/s2.
Key features • Pressure ranges to 10,000 psi (700 bar) • 0.015% of reading accuracy standard (0.008% optional) • Single or dual piston formats • Built-in hand pumps standard • Mounted spirit level with adjustable feet • Units can be trimmed to local gravity FOC
The Fluke 376 Clamp Meter offers improved performance for a wide range of flow size situations. With true-rms voltage and current rating, the Fluke 376 can read up to 1000 V and 1000 A in both ac and dc modes.
In addition, the Fluke 376 includes an iFlex™ flexible current probe that extends the measuring range to 2500 A ac while providing increased display flexibility, the ability to measure odd-sized conductors and increased cable access. The Fluke 376 is a direct replacement for the Fluke 337 Clamp Meter.
Key features • Highly accurate, easy-to-use thermocouple temperature calibrator • Measures and simulates 17 thermocouple types and millivolts • Measures 4 to 20 mA signals while sourcing a temperature signal • Comes with a magnetic hanger for convenient hands-free operation • Features configurable source settings for quick linearity checks
Fluke Calibration electronic deadweight tester kits feature E-DWT-H configurations combined with the accessories needed for a complete calibration system. Model 6531 options feature E-DWT-H configurations with a single quartz reference pressure transducer (Q-RPT) to offer percent of reading performance from 10 % to 100 % of device full scale. Model 6532 options feature an additional Q-RPT to maximize workload coverage, with percent of reading performance from 1 % to 100 % of device full scale. An included vacuum fill kit allows the E-DWT to be filled with your choice of compatible fluid, while eliminating problematic air pockets from the test circuit. Also included is a test station adapter to mount just about any pressure device to be tested without using PTFE tape or wrenches. 6531 and 6532 kits provide all you need to perform high level hydraulic pressure calibration right out of the box. • Pressure ranges available to 200 MPa (30,000 psi) • ± 0.02 % of reading total one-year accuracy, 0.025 % for two years • Low torque variable volume allows for pressure generation and control up to 200 MPa (30,000 psi) with minimal physical effort • Built-in priming system to fill system with test fluid and purge unwanted air to assure smooth operation • Unique test port design eliminates the need for PTFE tape or wrenches. Adapters included for 1/8 in, 1/4 in, 3/8 in and 1/2 in NPT, 1/8 in, 1/4 in, 3/8 in and 1/2 in BSP, M20 x 1.5 and M14 x 1.5 • Compatible with a wide range of liquids, including water. Vacuum fill kit included to fill the E-DWT with any compatible test medium • AutoTest™, AutoRange, ready/not ready indicator, onboard data capture and storage, overpressure alarm, RS-232 remote interface and other advanced features to simplify testing, improve safety and prevent calibration errors and damage to equipment • Optional foot switch accessory allows hands-free data collection when running AutoTests • Rechargeable battery pack and transport case options for field operation
Key Features • Eliminates the need for weights and piston-cylinder changes. • Real-time pressure indication without need for corrections. • Set and read any pressure value exactly, operates in any unit of measure, and can switch easily between units. • Offers ± 0.02% of reading total one-year measurement uncertainty.