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HOBO MX2502 Underwater PAR Data Logger
HOBO

HOBO MX2502 Underwater PAR Data Logger

Overview

Logger yang mengukur PAR (radiasi aktif fotosintesis), suhu, dan kemiringan dalam satu perangkat, untuk dipakai di bawah air maupun di atas permukaan. Cocok untuk riset lingkungan, pertanian, akuakultur, dan studi ekologi.

Fitur Utama

  • PAR, suhu, dan kemiringan (tilt) dalam satu logger
  • Sensor PAR dengan koreksi kosinus, dioptimalkan untuk bawah air dan atmosfer
  • Housing sensor logam tahan korosi dengan diffuser akrilik untuk air tawar dan air laut
  • Unduh data nirkabel lewat Bluetooth Low Energy dengan aplikasi HOBOconnect
  • Statistik, alarm, dan pencatatan burst
  • Memori 195.000 pengukuran dan IP68 sampai 30 m
Tanya via WhatsApp
Merk
HOBO
Kategori
Light & PAR Sensor

Spesifikasi & Penerapan

Aplikasi
Agriculture & Plantation Environment

Detail Produk

Specification Value
PAR
Range 0 to 3,000 µmol/m²/s (full sunlight)
Accuracy ±5% typical (LI-COR LI-192 factory calibration)
Offset ±1 µmol
Resolution 0.16 µmol/m²/s
Spectral Range 400-700 nm
Linearity Maximum deviation 1% up to 3,000 µmol/m²/s
Stability ≤2% change over one year
Temperature Dependence ±0.15% per °C maximum
Cosine Correction Optimized for underwater and atmospheric use
Temperature and Tilt
Temperature Range -20° to 50°C
Temperature Accuracy ±0.2°C
Resolution 0.008°C
Response Time (90%) 12 minutes in water
Tilt Range / Accuracy 0 to 180° from vertical; ±5°; 1° resolution
Logger
Operating Range -20° to 50°C; fresh or saltwater; cannot be frozen in ice
Wireless Bluetooth Low Energy; approx. 30.5 m line-of-sight
Logging Rate 1 second to 18 hours
Battery 2/3 AA 3.6 V lithium, factory replaceable; 3 years (Bluetooth always on), 6 years (Bluetooth and LED disabled)
Memory 195,000 measurements, maximum
Full Memory Download Time Approx. 4-5 minutes
Dimensions / Weight Diameter approx. 4.3 cm, length approx. 18.3 cm; 274 g
Environmental Rating IP68 up to 30 m
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