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Ph testers

(999+ products available)

2 in 1 Digital <b>pH</b> ORP Controller with Output Power Relay Control Water Quality <b>Tester</b> Online Measure(OEM Packaging Available) - Product Image 1
2 in 1 Digital <b>pH</b> ORP Controller with Output Power Relay Control Water Quality <b>Tester</b> Online Measure(OEM Packaging Available) - Product Image 2
2 in 1 Digital <b>pH</b> ORP Controller with Output Power Relay Control Water Quality <b>Tester</b> Online Measure(OEM Packaging Available) - Product Image 3
2 in 1 Digital <b>pH</b> ORP Controller with Output Power Relay Control Water Quality <b>Tester</b> Online Measure(OEM Packaging Available) - Product Image 4
2 in 1 Digital <b>pH</b> ORP Controller with Output Power Relay Control Water Quality <b>Tester</b> Online Measure(OEM Packaging Available) - Product Image 5
2 in 1 Digital <b>pH</b> ORP Controller with Output Power Relay Control Water Quality <b>Tester</b> Online Measure(OEM Packaging Available) - Product Image 6

2 in 1 Digital pH ORP Controller with Output Power Relay Control Water Quality Tester Online Measure(OEM Packaging Available)

£57.45
MOQ: 10 sets
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
3 Way <b>Tester</b> Soil <b>PH</b>, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor - Product Image 1
3 Way <b>Tester</b> Soil <b>PH</b>, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor - Product Image 2
3 Way <b>Tester</b> Soil <b>PH</b>, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor - Product Image 3
3 Way <b>Tester</b> Soil <b>PH</b>, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor - Product Image 4
3 Way <b>Tester</b> Soil <b>PH</b>, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor - Product Image 5
3 Way <b>Tester</b> Soil <b>PH</b>, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor - Product Image 6

3 Way Tester Soil PH, Moisture & Light Meter Kit (Green), Gardening Acidity Probe Test Tool Household Indoor Outdoor

£1.83-2.20
MOQ: 20 pieces
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
6 in 1 Multi-parameter Water Quality Monitor <b>Tester</b> <b>PH</b>/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa - Product Image 1
6 in 1 Multi-parameter Water Quality Monitor <b>Tester</b> <b>PH</b>/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa - Product Image 2
6 in 1 Multi-parameter Water Quality Monitor <b>Tester</b> <b>PH</b>/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa - Product Image 3
6 in 1 Multi-parameter Water Quality Monitor <b>Tester</b> <b>PH</b>/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa - Product Image 4
6 in 1 Multi-parameter Water Quality Monitor <b>Tester</b> <b>PH</b>/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa - Product Image 5
6 in 1 Multi-parameter Water Quality Monitor <b>Tester</b> <b>PH</b>/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa - Product Image 6

6 in 1 Multi-parameter Water Quality Monitor Tester PH/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter for Pool Spa

£35.51-47.63
MOQ: 5 pieces
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
PHM-203 Water Monitor Quality Analysis <b>PH</b> & Free Chlorine Cl2 Level Meter <b>Tester</b> Monitor <b>pH</b> Swimming Pool Spa - Product Image 1
PHM-203 Water Monitor Quality Analysis <b>PH</b> & Free Chlorine Cl2 Level Meter <b>Tester</b> Monitor <b>pH</b> Swimming Pool Spa - Product Image 2
PHM-203 Water Monitor Quality Analysis <b>PH</b> & Free Chlorine Cl2 Level Meter <b>Tester</b> Monitor <b>pH</b> Swimming Pool Spa - Product Image 3
PHM-203 Water Monitor Quality Analysis <b>PH</b> & Free Chlorine Cl2 Level Meter <b>Tester</b> Monitor <b>pH</b> Swimming Pool Spa - Product Image 4
PHM-203 Water Monitor Quality Analysis <b>PH</b> & Free Chlorine Cl2 Level Meter <b>Tester</b> Monitor <b>pH</b> Swimming Pool Spa - Product Image 5
PHM-203 Water Monitor Quality Analysis <b>PH</b> & Free Chlorine Cl2 Level Meter <b>Tester</b> Monitor <b>pH</b> Swimming Pool Spa - Product Image 6

PHM-203 Water Monitor Quality Analysis PH & Free Chlorine Cl2 Level Meter Tester Monitor pH Swimming Pool Spa

£9.74-11.72
MOQ: 1 piece
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
High Quality Digital <b>pH</b> Meter 7-in-1 <b>PH</b> / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter - Product Image 1
High Quality Digital <b>pH</b> Meter 7-in-1 <b>PH</b> / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter - Product Image 2
High Quality Digital <b>pH</b> Meter 7-in-1 <b>PH</b> / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter - Product Image 3
High Quality Digital <b>pH</b> Meter 7-in-1 <b>PH</b> / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter - Product Image 4
High Quality Digital <b>pH</b> Meter 7-in-1 <b>PH</b> / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter - Product Image 5
High Quality Digital <b>pH</b> Meter 7-in-1 <b>PH</b> / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter - Product Image 6

High Quality Digital pH Meter 7-in-1 PH / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter

£11.38-12.84
MOQ: 2 pieces
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
Top-grade Portable Soil <b>pH</b> & Moisture Meter with 295mm Long Electrode Waterproof Soil <b>Tester</b> Kit Tools for Indoor Outdoor - Product Image 1
Top-grade Portable Soil <b>pH</b> & Moisture Meter with 295mm Long Electrode Waterproof Soil <b>Tester</b> Kit Tools for Indoor Outdoor - Product Image 2
Top-grade Portable Soil <b>pH</b> & Moisture Meter with 295mm Long Electrode Waterproof Soil <b>Tester</b> Kit Tools for Indoor Outdoor - Product Image 3
Top-grade Portable Soil <b>pH</b> & Moisture Meter with 295mm Long Electrode Waterproof Soil <b>Tester</b> Kit Tools for Indoor Outdoor - Product Image 4
Top-grade Portable Soil <b>pH</b> & Moisture Meter with 295mm Long Electrode Waterproof Soil <b>Tester</b> Kit Tools for Indoor Outdoor - Product Image 5
Top-grade Portable Soil <b>pH</b> & Moisture Meter with 295mm Long Electrode Waterproof Soil <b>Tester</b> Kit Tools for Indoor Outdoor - Product Image 6

Top-grade Portable Soil pH & Moisture Meter with 295mm Long Electrode Waterproof Soil Tester Kit Tools for Indoor Outdoor

£21.98-24.80
MOQ: 5 pieces
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp <b>Tester</b> Instant Water Scanner Tap, Purified & Ground Water - Product Image 1
6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp <b>Tester</b> Instant Water Scanner Tap, Purified & Ground Water - Product Image 2
6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp <b>Tester</b> Instant Water Scanner Tap, Purified & Ground Water - Product Image 3
6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp <b>Tester</b> Instant Water Scanner Tap, Purified & Ground Water - Product Image 4
6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp <b>Tester</b> Instant Water Scanner Tap, Purified & Ground Water - Product Image 5
6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp <b>Tester</b> Instant Water Scanner Tap, Purified & Ground Water - Product Image 6

6-in-1 Professional Water Quality Meter, TOC UV275 EC TDS COD Temp Tester Instant Water Scanner Tap, Purified & Ground Water

£25.67-29
MOQ: 2 pieces
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)
Top-grade 6-in-1 Smart Water Quality Meter <b>pH</b> / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring - Product Image 1
Top-grade 6-in-1 Smart Water Quality Meter <b>pH</b> / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring - Product Image 2
Top-grade 6-in-1 Smart Water Quality Meter <b>pH</b> / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring - Product Image 3
Top-grade 6-in-1 Smart Water Quality Meter <b>pH</b> / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring - Product Image 4
Top-grade 6-in-1 Smart Water Quality Meter <b>pH</b> / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring - Product Image 5
Top-grade 6-in-1 Smart Water Quality Meter <b>pH</b> / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring - Product Image 6

Top-grade 6-in-1 Smart Water Quality Meter pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring

£22.54-25.44
MOQ: 5 pieces
GAIN EXPRESS HOLDINGS LIMITED
15 yrsHK flagHK4.8/5.0(84)

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