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
◼️ Fig.1: Differential pressure gauge model PRLD
◼️ Fig.2: With Option valve manifold with working pressure indication
- アフターサービス / カスタマイズ可能
- 高品質・1年保証
- 画像はイメージです。実際の製品はお客様のカスタム仕様に基づきます。.
説明
The PRLD is a differential pressure gauge designed for cryogenic tanks and closed tank trucks, suitable for measuring liquid nitrogen, liquid oxygen, oils, and other low-temperature media. With a static pressure rating of up to 50 bar and measuring ranges from 0–4 kPa to 0–400 kPa, it is ideal for liquid-level monitoring and filter condition detection. Wetted parts include copper alloy flanges, a 304 stainless-steel compression spring, and an NBR separating diaphragm, housed in a 304 stainless-steel case with a polycarbonate window. Rated IP65 and equipped with an adjustable pointer, the PRLD supports oil-free construction for flammable or explosive gases and offers optional valve manifolds, oxygen-service versions, switch contacts, and process adapters, making it a reliable solution for cryogenic and industrial tank applications.
仕様
| 公称サイズ | 6" |
|---|---|
| Scale range | 0 ... 4 kPa to 0 ... 400 kPa |
| Static pressure | Max. working pressure 50 bar on either side (according to the scale range) |
| 精度 | ±2.5% F.S.,±1.6% F.S.,±1.0% F.S. |
| プロセス接続 | 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 |
| Case/ring | 304 SS |
| Window | Polycarbonate (PC) |
| Dial | Aluminum, black scale on white |
| Pointer | Adjustable pointer, black aluminum |
| Movement | 304 SS |
| IP rating | IP 65 |
| 中温 | -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 |









