SW-22C Digital Coffee TDS Meter / TDS Concentration Tester / Coffee Extraction Rate Tester
SW-21C
Model: SW-21C
Range (TDS): 0–21%
Resolution: 0.1%
Accuracy: ±0.2%
Cover Design: No cover
Language: Chinese/English switchable
Product Dimensions: 117 x 55 x 29 mm
Power Supply: AA battery
Temperature Compensation: 10–40°C
IP67 Water Resistance Rating: None
Functions: One-touch zeroing, auto power-off, temperature compensation, TDS/refractive index/temperature measurement, Chinese/English switchable
Product Weight: Approx. 95 g
SW-22C
Model: SW-22C
Range (TDS): 0–22%
Resolution: 0.1%
Accuracy: ±0.2%
Cover Design: No cover
Language: Chinese/English switch
Product Dimensions: 114 x 58 x 31 mm
Power Supply: AA battery
Temperature Compensation: 10–40°C
IP67 Water Resistance Rating: Yes
Features: One-touch zeroing, auto power-off, temperature compensation, TDS/refractive index/temperature measurement, Chinese/English language switch
Product Weight: Approx. 98 g
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