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Product Specifications:
| Item | Digital Hydronic Manometer |
| Accuracy | - 0.5% to + 0.5% |
| Battery Chemistry | Alkaline |
| Battery Life | 100 hrs. |
| Battery Run Time | 100 hrs. |
| Battery Size | 9V |
| Battery Type | Alkaline |
| Battery Voltage | 9V |
| Connection Size | 1/8" |
| Connection Type | FNPT |
| Digital Display Screen Type | LCD |
| Display Digits | 4 |
| Display Size | 3/7" |
| Display Type | Digital |
| Grade | Grade 316L |
| Max. Pressure | 200 psi |
| Maximum Differential Pressure Measured | 100 psi |
| Maximum Gauge Pressure | 200 psi |
| Maximum Operating Temperature | 140°F |
| Measuring Units | Bar, Cm Wc, Hpa, In Hg, In Wc, Kpa, Mbar, Mm Hg, Oz/In, Psi |
| Minimum Differential Pressure Measured | 0 psi |
| Minimum Gauge Pressure | 0 psi |
| Minimum Operating Temperature | 32°F |
| No. Of Batteries Required | 1 |
| Power Requirement | 9V |
| Pressure Accuracy | ±0.5% Of Full Scale |
| Pressure Range | 0 psi to 100 psi |
| Pressure Resolution | 6.895 Bar |
| Product Datasheet | dwyer-instruments-490a-3.pdf |
Shipping Info:
| Ship weight (kg) | 0.5 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Documentation:
Product Variants
| Model | Pressure Resolution | Pressure Range | Pressure Accuracy | Display Type | Accuracy | Battery Life | Connection Type | Display Digits | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 490A-3 | 3.447 Bar | 0 psi to 50 psi | ±0.5% Of Full Scale | Digital | - 0.5% to + 0.5% | 100 hrs. | FNPT | 4 | €1,464.34 | |
| 490A-1 | 1.034 Bar | 0 psi to 15 psi | ±0.5% Of Full Scale | Digital | - 0.5% to + 0.5% | 100 hrs. | FNPT | 4 | €1,464.34 | |
| 490A-2 | 2.069 Bar | 0 psi to 30 psi | ±0.5% Of Full Scale | Digital | - 0.5% to + 0.5% | 100 hrs. | FNPT | 4 | €1,477.71 | |
| 490A-6 | 13.79 Bar | 0 psi to 200 psi | ±0.5% Of Full Scale | Digital | - 0.5% to + 0.5% | 100 hrs. | FNPT | 4 | €1,482.83 | |
| 490A-5 | 34.47 Bar | 0 psi to 500 psi | ±0.5% Of Full Scale | Digital | - 0.5% to + 0.5% | 100 hrs. | FNPT | 4 | €1,477.71 |
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DWYER INSTRUMENTS 490A-4 Digital Hydronic Manometer, 0 to 100 psi, 0.1 psi Pressure Resolution
€1,477.71 /unit
