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Portable LCD Digital Meter TDS TEMP PPM Tester Pen Stick Water Purity Monitor
$ 31.99
DESCRIPTION
- Size: 14.5 x 2.6 x 2.0 cm (TDS)
- Accuracy: ± 0.1PH (at 20) Battery: 4 x 1.5V (AG-13 button battery) Relative Humidity:
- The using life of battery: 700 hours Working temperature: 0 - 50 Power source: 2 x 1.5 V (button cell)
- Included 1 x TDS Meter(include batteries) 1 x TDS Meter English Manual
