Menawarkan akurasi tinggi dengan harga terjangkau dan kemudahan penggunaan, tanpa tabung ventilasi atau bahan pengering yang merepotkan untuk dirawat, alat pencatat ini ideal untuk merekam ketinggian air dan suhu hingga kedalaman 250 kaki di sumur dangkal, sungai, danau, lahan basah air tawar (stainless steel), lahan basah air asin/payau, dan daerah pasang surut (titanium).
| Parameter | Specification |
|---|---|
| Operation Range | 0 to 850 kPa (0 to 123.3 psia) Approx. 0 to 76.5 m (0 to 251 ft) water depth at sea level Approx. 0 to 79.5 m (0 to 262 ft) water depth at 3,000 m (10,000 ft) altitude |
| Factory Calibrated Range | 69 to 850 kPa (10 to 123.3 psia) Temperature range: 0° to 40°C (32° to 104°F) |
| Burst Pressure | 1200 kPa (174 psia) Equivalent to 112 m (368 ft) water depth |
| Water Level Accuracy | Typical error: ±0.05% FS (3.8 cm / 0.125 ft water) Maximum error: ±0.1% FS (7.6 cm / 0.25 ft water) |
| Raw Pressure Accuracy | ±0.3% FS Maximum error: 2.55 kPa (0.37 psi) |
| Resolution | <0.085 kPa (0.012 psi) Equivalent to 0.87 cm (0.028 ft) water |
| Pressure Response Time (90%) | <1 second Measurement accuracy also depends on temperature response time |
| Temperature Operation Range | -20° to 50°C (-4° to 122°F) |
| Temperature Accuracy | ±0.44°C from 0° to 50°C ±0.79°F from 32° to 122°F |
| Temperature Resolution | 0.10°C at 25°C (0.18°F at 77°F) |
| Temperature Response Time (90%) | 5 minutes in water (typical) |
| Temperature Stability (Drift) | 0.1°C (0.18°F) per year |
| Real-Time Clock Accuracy | ±1 minute per month from 0° to 50°C (32° to 122°F) |
| Battery | 2/3 AA, 3.6 Volt lithium Factory-replaceable |
| Battery Life (Typical Use) | 5 years with 1 minute or greater logging interval |
| Memory | 64 KB non-volatile memory Approx. 21,700 pressure and temperature samples |
| Weight | Stainless steel models: ~210 g (7.4 oz) Titanium models: ~140 g (4.8 oz) |
| Dimensions | 2.46 cm (0.97 in.) diameter × 15 cm (5.9 in.) length Mounting hole: 6.3 mm (0.25 in.) diameter |
| Wetted Materials | 316 stainless steel, Viton® o-rings, acetyl cap, ceramic sensor |
| Logging Interval | Fixed-rate or multiple intervals Up to 8 user-defined intervals and durations Interval range: 1 second to 18 hours |
| Launch Modes | Immediate start, delayed start |
| Offload Modes | Offload while logging; stop and offload |
| Battery Indication | Battery voltage viewable on status screen Optional logging of battery voltage Low battery indication recorded in datafile |
| Environmental Rating | IP68 |
