sper scientific

digital min/max thermometer

automotive coolant refractometer with atc

advanced decimal display stopwatch

pen style thermo-hygrometer with wet bulb and dew point

smart wireless long range dual probe meat thermometer

certificate of calibration - 3nh spectrophotometer / spectrocolorimeter / colorimeter / spectrodensitometer / haze meter

online blue-green algae sensor

online digital turbidity meter

online residual chlorine analyzer

uv light meter uva/uvb

product test report for ph sensor (not nist)

turbidity standard 100 ntu

multifunction wireless thermometer/hygrometer with three remote sensors

uv light meter uva/uvb/uvc

nist traceable certificate of calibration - remote temperature sensor (requires new thermometer purchase)

sling psychrometer

dissolved oxygen meter kit

ammonia nitrogen sensor - fits multi-parameter sonde

usb humidity/temperature datalogger with pdf reports

psychrometer / anemometer