Pocket TDS and Temperature Meter
Pocket TDS and temperature tester with a range up to 1999 ppm, single-point calibration, ATC and IP54 housing for water-quality control.
The AK54 Tester is a compact and accurate instrument for measuring TDS and temperature. Ideal for field applications and water quality control, it offers a measurement range of up to 1999 ppm and a temperature range of 0 to 50°C, with high resolution and automatic temperature compensation (ATC), ensuring reliable results. It features single-point calibration (706 ppm), IP54 protection, automatic shutdown and practical functions such as a low battery indicator and data hold. Its portable design and battery power make it ideal for everyday use.
Applications
Monitor water quality in ponds, tanks, and hatcheries for optimal fish and shrimp health.
Bench-grade accuracy for QC, research, and routine laboratory analysis.
Field testing for municipal and industrial water treatment monitoring.
Keep display and breeding tanks stable — pH, ammonia, nitrite and dissolved oxygen.
Nutrient solution and irrigation water control for greenhouse and field growing — EC, TDS and pH.
| Measurement Specifications | |||
| Parameter | Range | Resolution | Accuracy |
|---|---|---|---|
| Total Dissolved Solids (TDS) | 0.00 to 1999.00 ppm | 0.01 ppm | ± 2 %FS |
| Temperature | 0.0 to 50.0 °C | 0.1 °C | ± 1 °C |
| General Specifications | |
| Operating humidity | 5 to 90 % RH (non-condensing) |
| Protection rating | IP54 |
| Power supply | 6 VDC (4 × LR44 batteries) |
| Dimensions | 38 x 188 x 38 mm |
| Weight | 82 g |
Replacement parts, calibration solutions, and maintenance supplies for the AK54.
Tell us what you measure and where. Our team will recommend the right instrument and configure your complete kit.
Expert consultation
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Custom kit configuration
Instrument, probe, solutions, and carrying case
Global shipping
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