Operating Temperature: 50 to 95°F (10 to 35°C)
Environmental Requirements: Indoor use only at altitudes less than 6500 ft. (2 km) Maximum relative humidity of 80% up to 85°F (30°C) decreasing linearly to 50% @ 85°F (30°C)
Dimensions: 5.2" L x 2.9" W x 1.1" D (132 mm x 74 mm x 28 mm)
Weight: 0.4 lbs. (0.2 kg)
Accuracy: The Desco Surface Resistance Checker is calibrated to ensure that the proper LEDs illuminate when their corresponding load resistances are applied. All load resistances shown below have a ±10% accuracy.