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Home > Dial Indicating Pressure Gauges > 600/700 Series Process Pressure Gauges
1 YEAR WARRANTY - DRY (640 & 740 Series)
3 YEAR WARRANTY - LIQUID FILLED (660 & 760 Series)
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600/700 Series Process Pressure Gauges
Product Specifications
| MODELS | SPECIFICATIONS | |
| Case | 45-640, 45-660, 45-740, 45-760 | Turret style black phenolic. Solid front, safety case with blow-out back |
| Bayonet Ring | 45-640, 45-660, 45-740, 45-760 | Thread black phenolic |
| Lens | 45-640, 45-660, 45-740, 45-760 | Acrylic. Laminated safety glass is available as a stock option |
| Bourdon Tube | 45-640, 45-660 (up to 600 psi) | Berylium copper "C" tube |
| 45-740, 45-760 (up to 600 psi) | 316 Stainless steel "C" tube | |
| 45-640, 45-660, 45-750, 45-760 (greater than 600 psi) | 316 Stainless coiled safety tube | |
| Connection | 45-640, 45-660 | 1/4" NPT brass |
| 45-740, 45-760 | 1/4" NPT or 1/2" NPT 316 Stainless steel | |
| Movement | 45-640, 45-660 | Brass and Nickel-Silver with highly polished bearing surfaces. An internal zero stop is standard. |
| 45-740, 45-760 | Stainless steel with highly polished bearing surfaces. An internal zero stop is standard. | |
| Safety Protection | 45-640, 45-660, 45-740, 45-760 | Blow-out back on the rear of the case. |
| Accuracy | 45-640, 45-660 | ± 1/2% Full Scale ASME grade 2A |
| 45-740, 45-760 | ± 1/2% Full Scale ASME grade 2A. ± 1.5% Full Scale ASME grade A for inH20 5 psi and 10 psi ranges |
|
| Pointer | 45-640, 45-660, 45-740, 45-760 | Balanced micro-adjustable aluminum, black finish |
| Dial | 45-640, 45-660, 45-740, 45-760 | Aluminum, white background with black markings. Single scale psi is standard. psi/bar, psi/kPa, or psi/Kg/cm² dual scale are available as stock options. On dual scale dials, the outer scale is psi in black and the Inner metric scale is red. UV resistant |
| Fill Liquid | 45-660, 45-760 | Glycerine and water. Silicone and halocarbon are available as options. |