HOBO Rain Gauge Data Logger

Overview

US atau Metric (termasuk data logger)
Sistem pencatatan curah hujan bertenaga baterai, dilengkapi HOBO Pendant Event data logger yang terintegrasi dengan tipping-bucket rain gauge.

Features

  • Rain gauge tipping-bucket berkualitas tinggi dengan HOBO Pendant Event data logger (memerlukan base station atau shuttle)
  • Setiap tip dicatat dengan waktu & tanggal, memudahkan perhitungan intensitas dan durasi hujan
  • Rain gauge andal dan teruji di lapangan
  • Kompatibel dengan HOBOware & HOBOware Pro untuk setup, grafik, dan analisis
  • Dapat merekam suhu jika digunakan dengan solar radiation shield opsional

Specification

Rain Gauge Specifications

Maximum Rainfall Rate 12.7 cm (5 in.) per hour
Calibration Accuracy ±1.0% up to 1 in./hour for the RG3 or 20 mm/hour for the RG3-M
Resolution 0.01 in. (RG3) or 0.2 mm (RG3-M)
Calibration Requires annual calibration: can be field calibrated or returned to the factory for re-calibration
Operating Temperature Range 0° to +50°C / +32° to +122°F
Storage Temperature Range -20° to +70°C / -4° to +158°F
Environmental Rating Weatherproof
Housing 15.24 cm (6-in.) aluminum bucket
Tipping Bucket Mechanism Stainless steel shaft with brass bearings
Dimensions 25.72 cm height x 15.24 cm diameter (10.125 x 6 in.); 15.39 cm (6.06 in.) receiving orifice
Weight 1.2 Kg / 2.5 lbs
Part Numbers RG3 (0.01 in. per tip), RG3-M (0.2 mm per tip)

Logger

Time Stamp Resolution 1.0 second
Time Accuracy ± 1 minute per month at 25°C (77°F)
Operating Range -20° to 70°C / -4° to 158°F
Environmental Rating Tested to NEMA 6 and IP67; suitable for deployment outdoors
NIST Traceable Certification Available for temperature only at additional charge; temperature range -20° to 70°C / -4° to 158°F
Battery CR-2032 3V lithium battery; 1 year typical use
Memory 64K bytes – 16K to 23K tips when recording rain only; 25K to 30K data points when recording rain and temperature
Materials Polypropylene case; stainless steel screws; Buna-N o-ring; PVC cable insulation

Temperature Measurement

Measurement Range -20° to 70°C / -4° to 158°F
Accuracy ± 0.47°C at 25°C (± 0.85°F at 77°F), A solar radiation shield is required for accurate temperature measurements in sunlight
Resolution 0.10°C at 25°C / 0.18°F at 77°F
Drift Less than 0.1°C/year / 0.2°F/year
Response Time Airflow of 1 m/s (2.2 mph): 10 minutes, typical to 90%