| BRAND | Wika |
| Product | 14325569 |
| Description | Differential pressure gauge |
| Internal code | ONR4021983 |
| Technical specification | Model DPGS40 Nominal size Differential pressure indication: Ø 100 mm Working pressure indication: Ø 22 mm Accuracy Differential pressure indication: ≤ 2.5 % of span (option ≤ 1.6 %) Working pressure indication: ≤ 4 % of span Scale ranges (EN 837) Differential pressure: 0 ... 0.25 to 0 ... 10 bar Working pressure: 0 ... 25 bar Max. working pressure (stat.) 25 bar Overpressure safety Either side max. 25 bar Permissible temperature Ambient: -10 ... +70 °C Medium: -10 ... +90 °C Storage: -40 ... +70 °C Ingress protection IP65 per IEC/EN 60529 Media chamber (wetted) Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered (option: Stainless steel 1.4571) Process connections (wetted) 2 x G 1/4 female, lower mount, in-line, centre distance 26 mm Pressure elements (wetted) Differential pressure: Compression springs from stainless steel 1.4310 and separating diaphragm from FPM/FKM (option: NBR) Working pressure: Bourdon tube from Cu-alloy Transmission parts (wetted) Stainless steel 1.4301, 1.4305, 1.4310, FPM/FKM (option: NBR) Sealings (wetted) FPM/FKM (option: NBR) Movement Copper alloy Dial Differential and working pressure indication: White dial, black lettering Pointer Differential and working pressure indication: Blue pointer Zero adjustment for differential pressure indication Via screw in the dial Case Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered Window Plastic, with plug screw for zero and switch point adjustment Weight approx. 1.4 kg |
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