Sper Scientific Direct

yt series desktop transmittance meter

online digital nitrate nitrogen sensor

product test report for do sensor (not nist)

dissolved oxygen test kit (1-12 ppm)

turbidity standard 100 ntu

online total suspended solids meter

basic infrared thermometer 12:1 / 986°f - user calibrateable

orp standard 240mv

orp standard 100mv +/- 5% @ 25ºc

online multi-parameter water quality analyzer

online digital inductive conductivity/tds/salinity sensor

nitrite test strips -2-80ppm

dual outlet weatherproof plug-in timer with dusk to dawn setting

tds standard - 150 ppm as 442 standard

online cod/bod/toc sensor

online digital ion sensor

online residual chlorine analyzer

ps2040 spectrocolorimeter

yh series handheld haze meter

tds standard 1000ppm as 442 standard