For low and negative pressure measurements on clean and non corrosive gases. Convenient for measuring gas circuits or pharmaceutical equipments.
| DIMENSION | 63mm、75mm、100mm |
| ACCURACY | 63mm class ± 2.5 % |
| 75mm class ± 1.5 % | |
| 100 mm class ± 1.5 % | |
| PRESSURE RANGE | -200mm Aq Vac to 5000 mm Aq |
| OPERATING TEMPERATURE | Working temperature 60℃ |
| Ambient: -20℃ ~60℃ | |
| CONNECTION | Brass Alloy |
| Mounting: LBM/CBM | |
| 63mm thread: 13mm | |
| 75, 100mm thread: 17mm | |
| 1/4’’, 3/8’’, 1/2’’, NPT, BSPT, BSP | |
| SENSING ELEMENT | Brass alloy diaphragms |
| When pressure is supplied to one side of the diaphragm, the degree of flexing | |
| becomes a measure for the pressure | |
| MOVEMENT | Brass alloy |
| DIAL | Aluminium in white & lettering in black |
| POINTER | Aluminium in black |
| CASE | Stamped sheet steel |
| -Black phosphated and painted | |
| -or anodized by customise finish | |
| UPPER RING | Steel |
| -Black phosphated and painted | |
| -or anodized by cusomised finish | |
| WINDOW | Glass or Acrylic |
| ORDER OPTIONS | 1. Front or rear flange |
| 2. Adjustable red mark pointer |

