Cryogenic Tanks

Cryogenic Tanks

Product Description

Model: PRLD
Differential Pressure Gauge, Cryogenic Tanks

► Supports cryotechnology; applicable for measuring low-temperature mediums
► Oil free is available for measuring special gases such as flammable and explosive gases
► Commonly used to measure closed tank truck liquid levels for oil, liquid nitrogen and other materials; also useful for filter monitoring

✔ Responsive after-sales service / Customizable / High quality / One-year warranty


Figure 1: Differential pressure gauge model PRLD
Figure 2: Option valve manifold with working pressure indication

Product display

Product Specification

Nominal size


Scale range

0 ... 4 kPa to 0 ... 400 kPa

Static pressure

Max. working pressure 50 bar on either side
(according to the scale range)


±2.5% F.S.,±1.6% F.S.,±1.0% F.S.

Process connection

2 x G 1/4 (F), centre distance 37 mm

Wetted part

Measuring cell flanges: copper alloy
Compression spring: 304 SS
Separating diaphragm: NBR
Transmission parts: 304 SS


304 SS


Polycarbonate (PC)


Aluminum, black scale on white


Adjustable pointer, black aluminium


304 SS

IP rating

IP 65

Medium temperature

-40°C … +60°C with oxygen
-40°C … +80°C

Ambient temperature

-40°C … +60°C with oxygen
-40°C … +80°C

Accessories (Options)

Valve manifold (wetted) with 4" or 6" working pressure indication, switch contacts, oxygen application, adapter for process connection

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