$1492.00
SE
JINGQI WD9201P COD Ammonia Nitrogen Tester with Printing
COD: 5 ~ 2000mg / L: 0.02 ~ 25mg / L

$1502.00
SE
JINGQI WD9201B Portable Water Quality Tester
COD: 5 ~ 2000mg / L: 0.02 ~ 25mg / L
COD: 5~ 2000mg/L Ammonia nitrogen: 0.02~ 25mg/L, error of indication COD :≤ +/- 5% ammonia nitrogen :≤ +/- 3% and 0.2, Repeatability ≤ 3%, support saving 30 standard Linear dispersion and 199 measured values, equipped with USB port can be connected to the computer for data recording and printing.

$1689.00
SE
JINGQI WD9301B Portable Water Quality Tester
COD: 0 ~ 2000mg / L: 0.02 ~ 25mg / L: 0.00 ~ 10mg / L
COD: 0~2000mg/L Ammonia nitrogen: 0.02~ 25mg/L Total phosphorus: 0.00~10mg/L, supports saving 30 standard Linear dispersions and 199 measured values, and is equipped with a USB port to connect to a computer for data recording and printing.

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