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Palmer 25PP Low Pressure Gauge
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Palmer 25PP
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Features:
- 2.5 inch case
- Corrosion Resistant Black Painted Steel
- Plastic Window Standard
- Brass Socket
- Capsule sealed with O-ring gasket. Phosphor Bronze (Brass for ranges less than 60 inches of water)
- Overpressure is not permitted on gauges with Phosphor Bronze elastic elements. Overpressure on gauges with Stainless Steel elastic elements is limited to 15% of full scale.
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Description
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25PP Capsule Type Pressure Gauges are applied to measure low and extremely low positive or negative pressure. The capsule is a modification of diaphragm element with two convoluted membranes, leakproof soldered around the circumference to form the capsule. Case and Bezel are Corrosion Resistant Black Painted Steel in 2 - 1/2" (63mm). Ring is Black Painted Steel. Window is Plastic Standard. Socket is Brass. Pointer in Black painted aluminum. Movement is brass, high sensitivity type. Pressure Sensing Element is capsule sealed with o-ring gasket. Phosphor Bronze (Brass for ranges less than 60 inches of water). Overpressure is not permitted on gauges with Phosphor Bronze elastic elements. Overpressure on gauges with Stainless Steel elastic elements is limited to 15% of full scale. Dial is White Aluminum with black markings. Markings and graduations in accordance with ASME B40.1-1998. Accuracy is ±3.2.3% f.s.d. Operating Range is 60% full scale reading for fluctuating loads. 75% full scale reading for static loads. Additional Options are available. For assistance with Options and Ordering, please contact Customer Service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 25PP |
Please call or email us for pricing and availability. |
| 40PP |
Please call or email us for pricing and availability. |
| 40SC |
Please call or email us for pricing and availability. |
| 60SC |
Please call or email us for pricing and availability. |
Ordering Information
Specifications
| General |
| Case and Bezel |
25PP, 40PP Corrosion Resistant Black Painted Steel in 2-1/2"(63mm), and 4" (100mm). 40SC, 60SC AISI 304 Stainless Steel in 6" (150mm). |
| Ring |
25PP, 40PP Black Painted Steel. 40SC, 60SC AISI 304 Stainless Steel with Bayonet Connections. |
| Window |
25PP Plastic Standard. 40PP Glass or Acrylic. 40SC, 60SC Glass standard, Safety Glass and Acrylic optional. |
| Socket |
25PP, 40PP Brass. 40SC, 60SC AISI 316 Stainless Steel. |
| Pointer |
Black painted aluminum. 40SC, 60SC Black painted aluminum, micrometer adjustable |
| Movement |
Brass, high sensitivity type. |
| Pressure Sensing Element |
25PP, 40PP Capsule sealed with O-ring gasket. Phosphor Bronze (Brass for ranges less than 60 inches of water); 40SC, 60SC AISI 316 Stainless Steel on models 40SC and 60SC. |
| Overpressure Limits |
Overpressure is not permitted on gauges with Phosphor Bronze elastic elements. Overpressure on gauges with Stainless Steel elastic elements is limited to 15% of full scale. |
| Temperature Errors |
For an increase of 18° F (10° C) from the calibration temperature of 68°F an additional +.04% error can be expected, for a similar decrease in temperature, a -0.4% error will occur; 4" and 6" gauges only. |
| Dial |
White Aluminum with black markings. Markings and graduations in accordance with ASME B40.1-1998. |
| Accuracy |
25PP ±3.2.3% f.s.d. 40PP ±1.5% f.s.d. 40SC, 60SC 1.6% of full scale. |
| Operating Range |
60% full scale reading for fluctuating loads. 75% full scale reading for static loads. |
| Additional Options |
A1, A2, A3.See page 5 for descriptions. |
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