A-Series Loggers
A-Series Loggers

Spectrum WatchDog A-Series Loggers

The WatchDog A-Series loggers are the most affordable way to track environmental conditions for analysis. Measure temperature, humidity, and leaf wetness
Environment | Data Logger (Environment) | Spectrum Technologies

  • Measure temperature, humidity, and leaf wetness (models my vary)

  • LCD display confirms logger operation and displays current sensor readings

  • Select measurement intervals from 1 to 120 minutes

  • Log 4,000 to 8,000 intervals in fail-safe EEPROM data memory

  • Water-resistant case

  • Removable soft caps keep ports clear of debris

  • Includes CR2, 12-month battery life

  • SpecWare 9 (v9.1 or later) and the A-Series PC Connection Cable are required.

Operating temperature range -22 to 140ºF (-30 to 60ºC)
Temperature range -40 to 185ºF (-40 to 85ºC)
Accuracy ±1.1ºF (±0.6°C) at -4 to 122°F (-20 to 50°C), else ±2.2°F (±1.2°C)
RH range 0 to 100%, Accuracy: ±3% at 77°F (25°C, 10 to 90%), else ±5%
CO2 Range 0 to 9999 PPM. Accuracy: ±50 PPM ±5% of reading(0 to 2000 PPM), else unspecified
Leaf Wetness Sensor Range 0 (Dry) to 15 (Wet)