Menawarkan akurasi tinggi dengan harga terjangkau dan kemudahan penggunaan, tanpa tabung ventilasi atau bahan pengering yang merepotkan untuk perawatan, alat pencatat ini ideal untuk merekam ketinggian air dan suhu hingga kedalaman 100 kaki. Tersedia dalam baja tahan karat untuk sumur dangkal, sungai, danau, dan lahan basah air tawar, serta dalam titanium untuk lahan basah air asin/payau dan daerah pasang surut.
| Parameter | Specification |
|---|---|
| Operation Range | 0 to 400 kPa (0 to 58 psia) Approx. 0 to 30.6 m (0 to 100 ft) water depth at sea level Approx. 0 to 33.6 m (0 to 111 ft) water depth at 3,000 m (10,000 ft) altitude |
| Factory Calibrated Range | 69 to 400 kPa (10 to 58 psia) Temperature range: 0° to 40°C (32° to 104°F) |
| Burst Pressure | 500 kPa (72.5 psia) Equivalent to 40.8 m (134 ft) water depth |
| Water Level Accuracy | Typical error: ±0.05% FS (1.5 cm / 0.05 ft water) Maximum error: ±0.1% FS (3 cm / 0.1 ft water) |
| Raw Pressure Accuracy | ±0.3% FS Maximum error: 1.20 kPa (0.17 psi) |
| Resolution | <0.04 kPa (0.006 psi) Equivalent to 0.41 cm (0.013 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 |
