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Pressure (Absolute) and Water Level Measurements:
Operation Range: 0 to 207 kPa (0 to 30 psia); approximately 0 to 9 m (0 to 30 ft) of water depth at sea level, or 0 to 12 m (0 to 40 ft) of water at 3,000 m (10,000 ft) of altitude
Factory Calibrated Range: 69 to 207 kPa (10 to 30 psia), 0° to 40°C (32° to 104°F)
Burst Pressure: 310 kPa (45 psia) or 18 m (60 ft) depth
Water Level Accuracy: Typical error: ±0.05% FS, 0.5 cm (0.015 ft) water; Maximum error: ±0.1% FS, 1.0 cm (0.03 ft) water
Raw Pressure Accuracy: ±0.3% FS, 0.62 kPa (0.09 psi) maximum error
Resolution: <0.02 kPa (0.003 psi), 0.21 cm (0.007 ft) water
Pressure Response Time (90%): <1 second at a stable temperature
Barometric Pressure:
Operation Range: 66 to 107 kPa (9.57 to 15.52 psia)
Temperature Calibrated Range: -20 to 50°C (-4 to 122°F)
Accuracy: ±0.2 kPa (±0.029 psi) over full temperature range at fixed pressure; maximum error ±0.5% FS
Water Level Accuracy: Typical error: ±0.075% FS, 0.3 cm (0.01 ft) water; Maximum error: ±0.15% FS, 0.6 cm (0.02 ft) water
Resolution: <0.01 kPa (0.0015 psi)
Response Time: <1 second at stable temperature
Temperature Measurements:
Operation Range: -20° to 50°C (-4° to 122°F)
Accuracy: ±0.44°C from 0° to 50°C (±0.79°F from 32° to 122°F)
Resolution: 0.1°C at 25°C (0.18°F at 77°F)
Response Time (90%): 5 minutes in water (typical)
Operating Range: -20° to 50°C (-4° to 122°F)
Logging Rate: 1 second to 18 hours
Time Accuracy: ±1 minute per month 0° to 50°C (32° to 122°F)
Battery: Two AA, 1.5 V alkaline batteries, user replaceable
Memory: 256 KB memory (30,000 sets of measurements)
