MILWAUKEE MW401 便携式EC/TDS检测仪，范围从0到1990 mg / L.

Adwa AD201 Máy đo tổng chất rắn hòa tan bỏ túi ADWA AD201 (0~1999 ppm, ±2% f.s)

EZDO TDS5032 TDS测试笔 (0-1999 ppm, ±1%FS)

EZDO TDS5031 TDS测试笔 (0-19990 ppm;±1％FS)

EZDO 6031 TDS测试笔 (Waterproof, 0~19990 ppm; ± 1% FS)

HANNA HI8734 便携式TDS测定仪 (0.0-199.9mg/L(ppm); 0-1999mg/L(ppm); 0.00-19.99g/L(ppt))

SENSOREX SAM1-1500 智能TDS/电导率传感器套件 (0-5000 µS)

Adwa AD202 TDS（总固体溶解量）笔式水质测量分析仪表 (0.00~10.00 g/l, ±2% f.s)

BOQU PSS-200 总悬浮固体测量仪 (0 ~ 1000 mg/L)

HANNA HI70442M TDS Calibration Solution (1500 mg/L, 230 mL)

HANNA HI7032M TDS Calibration Solution (230mL, 1382 mg/L)