sper scientific

salinity refractometer - 0 to 100 ppt with atc

indoor air quality monitor with air quality index, pm2.5, pm10, pm1.0, hcho, tvoc

online ammonia nitrogen sensor

online optical dissolved oxygen sensor

canvas tool bag

tds standard 1000ppm as 442 standard

non-contact dual use infrared thermometer - sper certified

dial barometer

pocket thermometers (box of 12) -10 to 110°c

ph 10 buffer - 3 pack

digital type 2 sound meter

dissolved oxygen sensor - fits multi-parameter sonde

replacement probe for sper 800021 rh & temperature sd card logger

pocket digital refractometer - brix: 0 to 88%

3 axis rf meter

probe extension cable - 5 foot

16' microphone extension cable

adjustable cell holder for micro cuvettes

micro cuvettes with lid

type k high temperature probe with alligator clip