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Jewell Instruments
Jewell Instruments Model A820 Shallow Water Analog Tiltmeter
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Parámetros clave
Angular Ranges
±0.5° (high-gain), ±3° (standard), ±50° (wide-angle)
Resolution
<0.0001° / 0.0006° / 0.01° by range
Nonrepeatability
<0.0002° / 0.001° / 0.02° by range
Nonlinearity
1% FRO (±0.5°); 2% FRO (±3°/±50°)
Scale Factor
0.1°/V; 0.6°/V; 10°/V by range
Axes
1 or 2 (longitudinal / transverse / biaxial ordering)
| Parámetro | Valor |
|---|---|
| Angular Ranges | ±0.5° (high-gain), ±3° (standard), ±50° (wide-angle) |
| Resolution | <0.0001° / 0.0006° / 0.01° by range |
| Nonrepeatability | <0.0002° / 0.001° / 0.02° by range |
| Nonlinearity | 1% FRO (±0.5°); 2% FRO (±3°/±50°) |
| Scale Factor | 0.1°/V; 0.6°/V; 10°/V by range |
| Axes | 1 or 2 (longitudinal / transverse / biaxial ordering) |
| Power | 8–18 VDC @ 8 mA, 250 mV ripple max, reverse-polarity protected |
| Operating Temperature | −4 to +60°C (storage −30 to +100°C) |
| Submersion Rating | 200 m (656.2 ft) waterproof |
| Materials Weight | 316 stainless steel; 1.6 kg |
| Dimensions | 92.1 × 112.4 × 61 mm (catalog) |
| Temperature Output | 0.1°C/mV typical (0°C = 0 mV) |
| Output Impedance | 270 Ω nominal |