| Nominal diameter |
40 and 50 mm |
| Accuracy |
40 mm : ±3.0 % of full scale 50 mm : ±1.5 % of full scale |
| Scale range (MPa, kPa, bar) |
0 ~ 0.2, 0.3, 0.4, 0.6, 1, 1.5, 3.5 MPa |
| Working pressure |
Steady : 75 % of full scale Over range protection : 130 % of full scale |
| Working temperature |
Ambient : Model P221 : -40 ~ 65 °C Model P253 : -20 ~ 60 °C Fluid : Model P221 : Max. 200 °C Model P253 : Max. 60 °C |
| Temperature effect |
Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale |
| Pressure connection |
Model P221 : Stainless steel (316SS) Model P253 : Nickel plated brass |
| Element |
C type bourdon tube Model P221 : Stainless steel (316SS) Model P253 : Brass |
| Case |
Stainless steel (304SS) |
| Cover |
40 mm : Stainless steel (304SS) and polycarbonate 50 mm : Stainless steel (304SS) |
| Window |
Polycarbonate (40 and 50 mm) |
| Movement |
Model P221 : Stainless steel Model P253 : Brass |
| Dial |
White aluminium with black graduations |
| Pointer |
Black painted aluminium alloy |
| Process connection |
⅛", ¼" PT, NPT and PF |
| Option |
Window : Safety glass with 304 stainless steel cover |
| Manufacturer |
 |