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TDS & Calibration
(R-O-S) Reverse Osmosis Systems Online
Reverse Osmosis > TDS & Calibration

TDS METER 3 (with carrying case) TDS METER 3 (with carrying case)
Ideal for all water purification applications, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times!

FEATURES

Ideal for commercial use. Includes a carrying case with belt clip.
Highly efficient and accurate due to its advanced microprocessor technology.
Hold Function: saves measurements for convenient reading and recording.
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.
Display: large and easy-to-read LCD screen.
Factory Calibrated: our meters are calibrated with a 342 ppm NaCl 



Price:   £21.09



Waterproof Pen-type pH Meter  Waterproof Pen-type pH Meter
A Waterproof design with Data hold function, this pH meter is the perfect companion for all trades.

Specifications:

Premium Grade Pen Type PH Meter.
High Accuracy.
Large easy to read digital display.
Sturdy Carry Case.
Full English Instructions Supplied.
Range 0-14.00 PH -5 to +50 degrees C
Resolution .01 PH
Accuracy ± 0.1PH / ±1.0 degree C
Automatic Temperature Compensation - ideal for field use.
Battery 4x1.5v (AG-13 Button Cell) Supplied
Operating Temperature 0 degrees C to 50 degrees C
Dimensions 188mmx35mmx35mm 



Price:   £34.89



Waterproof ORP Meter Waterproof ORP Meter
A handheld / portable ORP tester that is perfect for both consumer or commercial use.

Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, hydroponics, metal finishing, ozone system monitoring, pharmaceutical & medical applications, pools & spas, pulp bleaching, vineyards & wineries and water treatment.



Features

Measures Oxidation Reduction Potential (Redox) and Temperature
Auto-ranging calibration with digital fine tuning
Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up
Waterproof housing
Simultaneous temperature display
Measurement Range: -999 to +1000 mV
Digital Calibration (push button)
Auto-off function, data-hold function and low-battery indicator
Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
Factory Calibrated: The ORP-200 meter is factory calibrated to +200 mV The meter can be easily recalibrated with digital calibration using the push buttons, rather than a screwdriver.
Includes a cap, batteries, and lanyard


Specifications

ORP Range: -999 to +1000 mV
Temperature Range: 0-80 °C; 32-176 °F
Accuracy: +/- 0.02 pH
Waterproof housing
Resolution: 1 mV; Temperature resolution is 0.1 °C/F
Accuracy: 0.5% (+/- 2mV)
Digital Calibration (push button)
Electrode: Replaceable glass sensor and reference tube electrodes
Housing: Waterproof (submersible and floats)
Power source: 3 x 1.5V button cell batteries (included)
Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Weight without case: 96.4 g (3.4 oz)
 



Price:   £58.16


Reverse Osmosis > TDS & Calibration
www.reverse-osmosis-system.co.uk

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