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Brannan 34/657/9 | Commercial Pressure Gauge | 100 mm, 0 to 25 bar, 3/8 in BSP bottom, pre-calibrated
Brannan 34/657/9 is a 100 mm commercial pressure gauge reading 0 to 25 bar on a dual bar and psi dial, with a 3/8 in BSP bottom connection, supplied pre-calibrated with a 5 point calibration certificate. Part of the PG020 range, it is a black steel bourdon tube gauge built to BS EN 837 / ASME B40.100 with class 1.6 accuracy, designed for HVAC and plumbing duties in dry indoor installations.
Key features
- Adjustable loose red pointer
- Rolled stainless steel bezel with snap fit acrylic window
- Phosphor bronze bourdon tube, Cu-alloy movement, brass connection
- Safety category S1 with blow-out device
- IP43 protection; ambient and medium temperature -20 to +60 °C
- Specifications
- Downloads
| Part Number | 34/657/9 |
| Brand | Brannan |
| Dial diameter | 100 mm |
| Range | 0 to 25 bar & psi |
| Connection orientation | Bottom |
| Connection | 3/8 in BSP |
| Calibration | Pre-calibrated, supplied with 5 point calibration certificate |
| Design | BS EN 837 / ASME B40.100 |
| Safety category | S1 (blow-out device gauge) |
| Case | Black steel |
| Bezel / window | Stainless steel, rolled / acrylic, snap fit |
| Measuring principle | Bourdon tube, phosphor bronze |
| Accuracy class | 1.6% |
| Filling | Dry |
| Protection | IP 43 |
| Operating temperature | Ambient and medium -20 to +60 °C |
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