400FG Series Gauges
Reliable pressure measurement for demanding applications.
Minimum/Maximum Temperature Limits
| Ambient | Process | Storage |
|---|---|---|
| 20 °F to 150 °F (-7 °C to 66 °C) |
20 °F to 150 °F (-7 °C to 66 °C) |
0 °F to 150 °F (-18 °C to 66 °C) |
Operating Pressure Range: 75% of Scale Value
Over Pressure Limit: 125% of Max. Scale Value
Case: AISI 304 SS (Stainless Steel)
Mounting: Stem, Surface, Pipe, Panel
Lens: Polypropylene
Joints: Alloy Brazing/Soldering
Socket: Brass
Bourdon: Brass
Movement: Brass
Dial: Aluminum
Pointer: Fixed, Not Adjustable Aluminum
Window: PC Lens
Range: Vacuum to 10,000 psi
Features
- Standard Followed ASME-B 40.1 / EN837-1
- Built in Stabilizer Movement
- IP 65
- Full scale accuracy 2/3/2%
- Metric readings in red
- White scale with black graduations and numerals
- Brass Bourdon tube and socket
- Suitable for water, air, oil, gas or any medium not corrosive to copper alloys
- Corrosion resistant stainless steel case and ring
- Glycerin Filled for Vibration Resistance (temperature limits see above)
Accuracy (As Per ASME B.40.1/EN837-1)
| 1.5"/2" | 3-2-3 Grade B |
| 2.5"/3"/4" | 2-1-2 Grade A |
| NS | NS | A | B | ⌽C | ⌽D | E | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| Crimped type (CBM) | 1.5" | 0.2" | 1" | 1.74" | 1.6" | 0.43 | 0.18 |
| 2" | 0.24" | 1.16" | 2.3" | 2" | 0.55" | 0.26 | |
| 2.5" | 0.24" | 1.22" | 2.68" | 2.44" | 0.55" | 0.40 | |
| 3" | 0.27" | 1.37" | 3.43" | 3" | 0.67" | 0.60 | |
| Bayonet type (LBM) | 2.5" | 0.5" | 1.4" | 2.68" | 2.44" | 0.55" | 0.40 |
| 3" | 0.47" | 1.4" | 3.3" | 3" | 0.55" | 0.60 | |
| 4" | 0.5" | 1.87" | 4.4" | 4" | 0.87" | 1.32 |
Dial
| Code | Dial Size |
|---|---|
| 15 | 1.5" |
| 20 | 2" |
| 25 | 2.5" |
| 35 | 3.5" |
| 40 | 4" |
| 60 | 6" |
Connection
| Code | Connection Size |
|---|---|
| 01 | 1/8" |
| 02 | 1/4" |
| 03 | 3/8" |
| 04 | 1/2" |
| 06 | 3/4" |
| Code | Connection Location |
| L | Bottom |
| B | Back |
Pressure Ranges
| -30/0 PSI | 0-15 PSI | 0-1000 PSI |
| -30/30 PSI | 0-30 PSI | 0-1500 PSI |
| -30/60 PSI | 0-60 PSI | 0-2000 PSI |
| -30/100 PSI | 0-100 PSI | 0-3000 PSI |
| -30/150 PSI | 0-160 PSI | 0-4000 PSI |
| 0-200 PSI | 0-5000 PSI | |
| 0-300 PSI | 0-6000 PSI | |
| 0-400 PSI | 0-10000 PSI | |
| 0-600 PSI |
Optional Extras
| SG | Oxygen Service (For Dry Version) | OA | Accuracy 0.5% of F.S. | SF | Movement With Dampening Jelly |
| RI | 25mm Bod | SI | Knife Edge Pointer | FN | 2 ^ n Pipe/Yoke Mounting Bracket and 'U' Clamp (Aisi 316ss) |
| RG | Anti Parallax Mirror Band Dial | RH | Custom Designed Dial | ZB | Receiver Range |
| AT | Atex (As Per (2014/34) / E * u ) | ZC | Freon Range (With Temperature Scale) | ZD | Ammonia Range (With Temperature Scale) |
| SW | Dial Tag Marking | RW | Plexiglass | SJ | Maximum Reading Pointer With Plexiglass Fillable Version |
| ZM | Electro Polished Case & Bezel | CK | Epoxy Painted Case & Bezel | SQ | Case With Rolling Type Bezel |
| OS | Case With Bayonet Type Bezel | PS | Aisi 316ss Case & Bezel | KA | On-Off Type Vent Plug |
| SX | Ss Tag Plate | SY | Aisi 316ss Tag Plate | FK | Integral Dampening Screw (Brass) |
| FS | Fillable Liquid Silicon Oil | ZZ | Dielectric Oil Filled | PX | Dampening Liquid Flourolube Filled |
| PY | Dampening Liquid Glycerine Oil Filled | PZ | Dampening Liquid Mineral Liquid Filled | QA | Dampening Liquid Silicon Oil Filled |
| GH | Traceable to NIST Standards |
| How to Order — Example Product #: 25 400FG 02 B 0-5000PSI-OA | |||||
|---|---|---|---|---|---|
| Dial Size Code | Series | Connection Size | Connection Location | Pressure Range | Optional Extra (Leave Blank if None) |
| 25 | 400FG | 02 | B | 0-5000 PSI | OA |