Alfred Digital pH/Temperature Water Resistant tester has the following features:

• Measures pH and Temperature
• One-touch automatic digital calibration
• Water resistant
• Simultaneous temperature display
• Sleek, lightweight design
• Large LCD display
• Automatic Temperature Compensation (ATC)
• Auto-off function, data-hold function and low-battery indicator
• Includes storage solution in a sponge embedded in a translucent cap
• Factory Calibrated: The pH-1 meter is factory calibration to pH 7.0. The meter can easily and quickly be recalibrated with digital calibration to pH 4.0, 7.0 or 10.0 using the meter's simple one-touch process.
• Includes a cap, batteries, storage solution and pH 7.0 buffer
• 1 Year warranty

Specifications

• pH Range: 0 - 14
• Temperature Range: 1-80 °C; 33-176 °F
• Resolution: 0.1 pH; Temperature resolution is 0.1 °C/F
• Accuracy: +/- 0.2 pH; Temperature accuracy is +/-2%
• Calibration: Digital automatic calibration (one point)
• Minimum EC/TDS: 10 µS/5 ppm
• Electrode: Glass sensor and reference tube electrodes
• Housing: Water resistant
• Power source: 3 x 1.5V button cell batteries (model LR44 or equivalent; included)

Dimensions & weight

• Dimensions: 16" x 1.3" x 0.7"
• Weight: 0.12 lbs