sper scientific

sling hygrometer replacement tubes - fahrenheit - fits sper psychrometer #736710

replacement vane for bluetooth anemometer

recertification - temperature & rh

recertification - stopwatches

nist traceable certificate of compliance - temperature & rh meters (requires meter purchase)

nist traceable certificate of compliance - digital timers (requires timer purchase)

usb to rs232 direct interface cable

handheld carbon monoxide meter

exact micro 7+ kit

wine making refractometer - 0 to 25% with atc

wearable wbgt heat stress monitor with arm strap and tripod mount

online cod/bod/toc sensor

online industrial conductivity electrode

online total suspended solids meter

product test report for do sensor (not nist)

additional sensor for ua108

manual 50/100mm 4-position cell holder

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

ultrasonic cleaner basket with tray for sper model #100009

6 in 1 multi-parameter water quality pen