Hanna Instruments

Scientific Equipment

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HI-981420 Groline Monitor

3-in-1 pre-amplified probe measures pH, EC/TDS
New green light technology
£301.75 (exc. VAT) £362.10 (inc. VAT)

HI-98331 Groline Direct Soil Conductivity (EC) & Temperature Tester

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Complete with EC probe
1 year manufacturer warranty
£93.50 (exc. VAT) £112.20 (inc. VAT)

HI-98115 GroLine Hydroponics pH Tester

Enhanced display
One button operation
£42.50 (exc. VAT) £51.00 (inc. VAT)

HI-98118 GroLine Waterproof Hydroponic pH & Temperature Tester

Two button operation
Waterproof
£59.50 (exc. VAT) £71.40 (inc. VAT)

HI-98131 GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester

Conductivity 0.00 to 6.00 mS/cm
pH 0.00 to 14.00 pH
£161.50 (exc. VAT) £193.80 (inc. VAT)

HI-98318 GroLine Waterproof EC/TDS (ppm) Tester

Conductivity range: 0.00 to 6.00 mS/cm
TDS range: 0 to 3000 ppm
£59.50 (exc. VAT) £71.40 (inc. VAT)

HI-9814 Groline Hydroponic Portable pH/EC/TDS/Temperature Meter

pH Accuracy: ±0.01 pH
TDS Range: 0 to 3000 ppm
£204.00 (exc. VAT) £244.80 (inc. VAT)
£28.05 (exc. VAT) £33.66 (inc. VAT)

HI-50036P Quick Calibration Solution for GroLine pH and EC Meters, 25 sachets

Allows single point calibration
25 x 20ml sachets
£31.45 (exc. VAT) £37.74 (inc. VAT)

HI-7061-023 GroLine General Purpose Cleaning Solution, 230 mL

Eliminates impurities
230ml bottle
£14.90 (exc. VAT) £17.88 (inc. VAT)
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