Primo 2 TDS and Temperature Tester

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HANNA – Primo 2 TDS and Temperature Tester

Primo 2 TDS and temperature tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. Primo is used for testing total dissolved solids (TDS) in applications such as hydroponics, drinking water, reverse osmosis systems, and aquariums. This meter also measures temperature from 0 to 60°C and features Automatic Temperature Compensation (ATC). Single point calibration is performed automatically using 1382 mg/L (ppm) calibration solution, ensuring the Primo 2 is ready for use in no time.

TDS range 0 to 1999 ppm, Temperature 0 to 60°C

Automatic Temperature Compensation

Single point automatic calibration

Product Description

HANNA – Primo 2 TDS and Temperature Tester


TDS Range 1999 mg/L (ppm)
TDS Resolution 1 mg/L (ppm)
TDS Accuracy ±2% F.S.
Temperature Range 0.0 to 60.0°C
Temperature Resolution 0.1°C
Temperature Accuracy (@ 25°C/77°F) ±0.5°C
Calibration automatic at 1382 mg/L (ppm)
Probe Connection direct
Dimensions 180 x 50 x 25 mm (7.1 x 2.0 x 1.0”)
Weight 50 g (1.8 oz)
Temperature Compensation automatic from 0 to 60°C (32 to 140°F), β = 2%/°C
Battery Type/Life 1.5V (2) / approximately 200 hours of continuous use; auto-off after 5 minutes of non-use
Environment 0 to 50°C (32 to 122°F); RH max 95%
Ordering Information Primo 2 is supplied with batteries and instructions.


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