Specs

The AP-2 Digital Water Tester features:

• Auto Shutoff after 5 minutes
• Large screen - easy to read
• Hold Function to view the reading out of water
• Carrying case - to protect your meter
• Thermometer measures temperature
• Battery life:  2 years
• EC Range:  0-9999 µs/cm
• Resolution:  1 µs
• Temperature Range:  0-80­°C; 32-176°F
• ATC: Yes (0-80°C)
• Accuracy:  +/-2% (of the reading)
• Calibration:  Factory calibrated to 700 µs; adjustable
• Power:  1 x 3V button cell (CR2032)
• Dimensions: 15 x 2.8 x 1.3 cm; 5.9 x 1.1 x 5"
• Weight:  42.5 g; 1.5 oz. (without case)