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Meters & Monitoring

Meters & Monitoring




Product Image Item Name- Price
Hanna pHep Meter

Hanna pHep Meter

Hanna HI-98107 Phep pH pocket meter. The Hanna phep is probably the best selling pH meter in the world. The clear LCD...
£34.79

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Min/Max Mercury Thermometer

Min/Max Mercury Thermometer

Mercury Thermometer - Min/Max For effective temperature measurement. Record Maximum and Minimum temperatures since...
£7.95

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Hanna Waterproof pH Meter - HI 98127

Hanna Waterproof pH Meter - HI 98127

The HI-98127 is a state-of-the-art pocket pH meter. Housed in a floating waterproof case with dual level LCD display...
£74.99

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Min/Max Digital Thermometer

Min/Max Digital Thermometer

For effective temperature measurement, from Growth Technology . A great way to keep track of temperature in your...
£9.99

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Hanna Grocheck pH Monitor - HI 981401N

Hanna Grocheck pH Monitor - HI 981401N

Hanna Instrument's innovative pH indicator HI 981401N has been designed to meet the Grower's need for equipment suited...
£82.99

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Hanna Grocheck Combo Monitor for pH/EC - HI 981405

Hanna Grocheck Combo Monitor for pH/EC - HI 981405

The GroCheck Combo meter offers continuous testing for both pH and TDS. Built in sensor flashes when pH and TDS levels...
£159.99

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Hanna Grocheck EC Monitor - HI 983302N

Hanna Grocheck EC Monitor - HI 983302N

This state of the art meter has been engineered with a host of features suited to the aggressive environments commonly...
£81.99

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Hanna Grocheck EC Meter - DIST4 - HI 98304

Hanna Grocheck EC Meter - DIST4 - HI 98304

HI-98304 Dist4 0.00 to 19.99mS/cm conductivity The Dist4 pocket conductivity meter features a protected LCD display for...
£39.49

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Hanna Combo Meter for pH/EC - HI 9813

Hanna Combo Meter for pH/EC - HI 9813

HI 9813-0 allows you to measure pH, EC (conductivity) and TDS with just one instrument! The meter has a pH measurement...
£119.49

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Hanna Grocheck pH probe - HI 1286

Hanna Grocheck pH probe - HI 1286

Grocheck Replacement Probe. The Grocheck Combo is supplied with Hi 1286 Electrode. To order replacement probe only.
£41.99

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Hanna Digital W/Proof Combo Meter for pH/EC - HI 98129

Hanna Digital W/Proof Combo Meter for pH/EC - HI 98129

The HI98129 Combo tester from Hanna Instruments is designed for fast, efficient and high accuracy pH, EC/TDS and...
£124.99

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Hanna W/Proof pHEP Electrode - HI 73127

Hanna W/Proof pHEP Electrode - HI 73127

Replacement electrode for Hanna pHep 4 (HI 98127) and pHep5 (HI 98128) pH meters. Also replacement for pH electrode of...
£39.99

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Dial Hygrometer

Dial Hygrometer

For basic humidity measurement. DELIVERY FROM JUST £3.95!
£3.49

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Hanna Combo Single Probe REPLACEMENT - HI 1285

Hanna Combo Single Probe REPLACEMENT - HI 1285

Hanna replacement 4 in 1 pH/EC/TDS/°C probe for HI 9813, HI9810, HI9811 & HI9812. This probe is interchangeable and the...
£77.99

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Hanna Waterproof DIST 4 - HI 98311

Hanna Waterproof DIST 4 - HI 98311

The original DiST® (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments®. Since then, the...
£88.99

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MONITORING EQUIPMENT & METERS

Various meters, ph pens, replacement probes, thermometers, hygrometers and monitors used in aid to control your grow room environment, available at Norfolk Lights & Hydroponics Centre, online.