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Lab Expo offers Pocket pH Tester 25-PPT106 with 0.0 to 15.00 pH range. It has a round glass-shaped pH electrode. It is suitable for measuring the pH of liquids, and solutions. Equipped with reset function to restore settings to default mode. This pH tester series has a 1- to 3-point push-button calibration system to identify pH buffers automatically. It has temperature accuracy ± 1 °C. Its built-in system menu can customize up to five parameters.
$1,990.00 $ 1658
| pH measurement range | pH range: (-1.00) to 15.00 pH |
| Shape of electrode | Round glass pH electrode |
| pH measurement accuracy | ± 0.01 pH |
| Calibration point | 1 - 3 points |
| Calibration solution | USA (pH 4.0/7.00/10.01), NIST (pH 4.01/6.86/9.18) |
| Operating temperature | 0 °C to 60 °C, 32 °F to 140 °F |
| Temperature accuracy | ± 1 °C |
| Temperature compensation range | 0 °C to 60 °C, Automatic |
| Data hold function | Manual or Automatic |
| Connector | 6 pin |
| Shutdown mode | Manual or automatic ( 8 minutes without key operations) |
| Dimension (length × diameter) | 185 × 40 mm |
| Weight | 100 g |
| Power type | 2 × 1.5 V AAA batteries |
| Battery life | About 200 hours |
Function Implementation Liquid solution testing pH range: (-1.00) to 15.00 enables broad liquid analysis Quality control labs ± 0.01 pH accuracy supports precise measurement validation Clinical sample handling Temperature compensation range 0 °C to 60 °C ensures stable readings Field water testing Battery life about 200 hours allows extended portable use Industrial process checks Dimension 185 × 40 mm facilitates access in tight spaces
pH standard buffer solutions (pH 4.0/7.00/10.01)
AAA button battery
Carrying box/case
Round glass shape pH electrode
pH standard buffer USA (pH 4.01/7.00/10.01), NIST (pH 4.01/6.86/9.18)
Lab Expo Pocket pH Tester units are designed for portable acidity and alkalinity measurement in water, chemical, and environmental testing applications. The range includes pocket sized pH meter systems with measurement ranges from 0.0 to 14.00 pH and -1.00 to 15.00 pH, supporting round glass, flat, and planar electrodes with accuracy up to ±0.01 pH. These pocket pH meter units support rapid field and lab testing workflows.
