Misc aquarium testers

12 V DC 2115 Power Adapter for Pronto Units.

12 V DC 2115 Power Adapter for Pronto Units.

12 V DC 2115 Power Adapter for Pronto Units.

di-HI70005
Weight: 0.50

DIGITAL pH PEN

DIGITAL pH PEN/CALIBRATION SOL

Maintaining the proper pH level is essential to the health and well being of your aquarium inhabitants. This pH tester will provide a fast and accurate reading on a large LCD. This is a great item for freshwater or saltwater aquariums.

DIGITAL pH PEN
Weight: 1.00

Laboratory Grade pH Probe with 10 ft. Cable.

Laboratory Grade pH Probe with 10 ft. Cable.

Laboratory Grade pH Probe with 10 ft. Cable.

el-AD63000101
Weight: 0.50

Laboratory grade ORP Probe with 10 ft. Cable.

Laboratory grade ORP Probe with 10 ft. Cable.

Laboratory grade ORP Probe with 10 ft. Cable.

el-AD63000100
Weight: 0.50

Laboratory grade Temperature Probe with 10 ft. Cable (Octopus 2000). This item is a special order item only.

Laboratory grade Temperature Probe with 10 ft. Cable (Octopus 2000). This item is a special order item only.

Laboratory grade Temperature Probe with 10 ft. Cable (Octopus 2000). This item is a special order item only.

el-AD63000102
Weight: 0.50

pH Electrode double junction probe.

pH Electrode double junction probe.

pH Electrode double junction probe.

di-HI1286
Weight: 0.10

pH Electrode double junction laboratory grade probe with BNC connector 5 meter cable (Hanna).

pH Electrode double junction laboratory grade probe with BNC connector 5 meter cable (Hanna).

pH Electrode double junction laboratory grade probe with BNC connector 5 meter cable (Hanna).

di-HI2910B-5
Weight: 0.10

pH or ORP Probe Extension Cable (25 ft.). This item is a special order item only.

pH or ORP Probe Extension Cable (25 ft.). This item is a special order item only.

pH or ORP Probe Extension Cable (25 ft.). This item is a special order item only.

el-AD63020839
Weight: 0.50

pH- monitor complete kit. Consists of : pH-control, pH-Electrode, and pH-buffer.

pH- monitor complete kit. Consists of : pH-control, pH-Electrode, and pH-buffer.

pH- monitor complete kit. Consists of : pH-control, pH-Electrode, and pH-buffer.

el-TZ7070
Weight: 1.50

Protective blue rubber boot for Hanna Ion specific meters. This item is a special order item only.

Protective blue rubber boot for Hanna Ion specific meters. This item is a special order item only.

Protective blue rubber boot for Hanna Ion specific meters. This item is a special order item only.

di-HI710009
Weight: 0.10

Protective orange rubber boot for Hanna Ion specific meters. This item is a special order item only.

Protective orange rubber boot for Hanna Ion specific meters. This item is a special order item only.

Protective orange rubber boot for Hanna Ion specific meters. This item is a special order item only.

di-HI710010
Weight: 0.10

Replacement electrode for hand held combe meter part # DI-HI98129.

Replacement electrode for hand held combe meter part # DI-HI98129.

Replacement electrode for hand held combe meter part # DI-HI98129.

di-HI73127
Weight: 0.10

Replacement ORP probes for Aquazone Ozone generators. This item is a special order item only.

Replacement ORP probes for Aquazone Ozone generators. This item is a special order item only.

Replacement ORP probes for Aquazone Ozone generators. This item is a special order item only.

di-RS33360
Weight: 0.25

Salinity (NaCI) Calibration solution 30g-l. (Hanna).

Salinity (NaCI) Calibration solution 30g-l. (Hanna).

Salinity (NaCI) Calibration solution 30g-l. (Hanna).

di-HI7081M
Weight: 0.75

Salinity Refractometer
SALE

Was Is

A low cost Automatic, Temperature compensated salinity refractometer.
0-100ppt and 1.000-1.070 specific gravity.

Salinity Refractometer
Weight: 8.00

Salt tester for Koi Ponds

Salt tester for Koi Ponds
0.1 - 10.00 ppt

Salt tester for Koi Ponds
Weight: 2.00

Spare cuvets for Hanna Colorimeter. FOUR QUANTITY PER PACK.

Spare cuvets for Hanna Colorimeter. FOUR QUANTITY PER PACK.

Spare cuvets for Hanna Colorimeter. FOUR QUANTITY PER PACK.

di-HI731321
Weight: 0.10

T.D.S. Calibration Solution 84 ppm 20 ml. sachet Hanna.

T.D.S. Calibration Solution 84 ppm 20 ml. sachet Hanna.

T.D.S. Calibration Solution 84 ppm 20 ml. sachet Hanna.

di-HI70033P-1
Weight: 0.25

Tissues for Cuvets (4 pc.). This item is a special order item only.

Tissues for Cuvets (4 pc.). This item is a special order item only.

Tissues for Cuvets (4 pc.). This item is a special order item only.

di-HI731318
Weight: 0.10

Waterproof Total Dissolved Solids Pen

TDS pen waterproof and floating
Used for measuring of nutrient concentrations in hydroponic systems and applications.

Waterproof Total Dissolved Solids Pen
Weight: 2.00

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