pH, ORP, & ISE Meters

Accurately measure and monitor your solutions with our high-quality pH, ORP, and ISE meters for precise laboratory results

Product List

Digital pH Meter Tester - 2 Pack, High Accuracy

Digital pH Meter Set

Product Review Score

4.99 out of 5 stars

68 reviews

$25.99 $17.99

High Accuracy Pocket PH Meter for Water Testing

Pocket pH Meter for Testing

Product Review Score

4.79 out of 5 stars

47 reviews

$9.99

Apera Instruments SX731 Portable Multiparameter Meter Kit

Apera SX731 Portable Meter Kit

Apera Instruments

Product Review Score

4.27 out of 5 stars

185 reviews

$482.00

Milwaukee pH 600 Tester with Manual Calibration

Milwaukee pH 600 Tester

Milwaukee

Product Review Score

4.69 out of 5 stars

175 reviews

$31.99 $21.99

pH Buffer Calibration Solution Kit - 3 Pack

pH Calibration Buffer Kit - 3 Pack

Product Review Score

4.15 out of 5 stars

37 reviews

$22.69

Yewhick High Accuracy Digital pH Meter for Food

Yewhick Accurate Digital pH Meter

Product Review Score

4.41 out of 5 stars

73 reviews

$49.88 $34.91

Yewhick 7-in-1 Salt and pH Tester

Yewhick 7-in-1 pH Meter

Product Review Score

4.89 out of 5 stars

101 reviews

$39.99 $30.99

YINMIK 5-in-1 pH and TDS Water Tester

YINMIK 5-in-1 Water Tester

Product Review Score

4.92 out of 5 stars

82 reviews

$24.32

Continuous pH and EC Monitor for Hydroponics

Hydroponic pH & EC Monitor

Product Review Score

4.72 out of 5 stars

212 reviews

$69.99

DANOPLUS Replaceable ORP Electrode Probe with Cable

ORP Electrode Probe with Cable

Danoplus

Product Review Score

4.24 out of 5 stars

184 reviews

$24.99 $22.99

Ohaus ST10S Waterproof Salinity Pen Meter

Ohaus ST10S Salinity Meter

Ohaus

Product Review Score

4.2 out of 5 stars

143 reviews

$59.67

Milwaukee MW101 Portable pH Meter with Manual Calibration

Milwaukee MW101 Portable pH Meter

Milwaukee

Product Review Score

4.86 out of 5 stars

98 reviews

$131.00