Sper Scientific Direct

nist traceable certificate of compliance - radiation meters (requires new meter purchase)

noise dosimeter with sd card logger

portable digital chlorine meter with large lcd display

benchtop conductivity meter

type k penetration thermometer probe

dissolved oxygen meter kit

exact micro 7+ kit

environmental quality sd card logger

water quality meter kit

12 channel digital thermometer with datalogger

multifunction moisture meter replacement pins (pack of 6)

1 ppm total chlorine standard | ct-01

1 ppm free chlorine standard | cf-01

0ppm chlorine standard | cl-01

dissolved oxygen (do) electrolytes

compact temperature and humidity monitor

digital min/max thermometer

detachable full spectrum par (photosynthetically active radiation) meter

tint meter

nist traceable certificate of calibration - 12 channel thermocouple thermometer (requires new thermometer purchase)