Irradiance Meter Irradiance Measurement - Minimum 100 W/sq m Irradiance Measurement - Maximum 1 400 W/sq m Compass Bearing Range 0 Degrees to 360 Degrees Inclination Measurement - Minimum -90 Degrees Inclination Measurement - Maximum 90 Degrees Display LCD Datalogging No Includes Carry Case with Shoulder Strap Temperature Resolution 0.1 Degrees C Number of Batteries 4 Irradiance Resolution 1 W/sq m Temperature Measurement - Maximum 212 Degrees F