Description
Liquid medium dual-piston pressure balance up to 1200 bar (DWT)
The HDWT-D series is dedicated to laboratories wishing to equip themselves with a primary reference instrument for pressure measurement. Excellent repeatability, the absence of hysteresis, low measurement uncertainty (rdg) and the ability to stabilise pressure make these instruments irreplaceable for a wide range of applications.
The dual-piston solution makes it possible to obtain wider measuring ranges and thus avoid changing the reference standard when calibrating an instrument.
Specifications
Medium: mineral or synthetic oil (depending on the models)
Available models: HDWT-D-300; HDWT-D-600; HDWT-D-1200
Range (bar): 1…60 + 5…300; 1…60 + 10…600; 1…60 + 60…1200
Measurement uncertainty: 0.01% rdg (option: 0.008% rdg)
Stainless steel weight set (50 kg) available in bar, psi, kPa
Water connections: G1/2 (hand-tightened)
Weight: base 20.0 kg (45 lb), mass set 50 kg (110 lb)
Warranty: 12 months, extendable to 24 months.
Made in Europe
Documentation available for download from the Download area.






