sper scientific

0ppm chlorine standard | cl-01

salinity and brix refractometer - 0 to 28% with 0 to 32% brix and atc

online digital optical dissolved oxygen meter

online industrial polarographic dissolved oxygen sensor

digital count up/down timer with audible & visual alarm

buffer solution ph 7.00 - yellow

orp standard 300 mv +/-5% @25°c

additional remote sensor for 8 channel wireless indoor/outdoor humidity and temperature monitor (sensor only)

nist traceable certificate of calibration - uva/b light meters (requires meter purchase)

online digital nitrate nitrogen sensor

wet bulb globe heat stress meter

ac adapter

8 channel wireless indoor/outdoor humidity and temperature monitor set

6 channel multi-parameter datalogger | temperature rtd pressure 4-20ma 0-5v voltage with rs485 & ethernet

recertification - co2 meters (includes co2/temp/rh, if applicable)

conductivity/salinity sensor - fits multi-parameter sonde

pressure transducer - 145 psi

mason's hygrometer

indoor air quality monitor

ph 7 buffer - 3 pack