HM Digital TDS-3 Handheld TDS meter air-purification but it should be used

but it should be used with caution and in a diluted form

rockwool cubes

and LED lights under unified programming

preventing interruptions and ensuring optimal results

HM Digital TDS-3 Handheld TDS meter air-purification but it should be usedDescription Product Details: Ideal for commercial use, the TDS 3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurement range of 0 9990 ppm. From 0 999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking image. Specifications Dimensions: 7. 5L x 6. 9W x 3. 0H (CS) 7. 0L x 3.