Sper Scientific Direct

nist traceable certificate of calibration - vacuum meters (requires new meter purchase)

nist traceable certificate of compliance - stopwatches (requires stopwatch purchase)

nist traceable certificate of calibration - pressure transducer (requires new transducer purchase)

nist traceable certificate of calibration - manometers (requires meter purchase)

nist traceable certificate of calibration - thermometers (requires new thermometer purchase)

nist traceable certificate of calibration - digital sound meters (requires meter purchase)

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

nist traceable certificate of compliance - visible light meters (requires meter purchase)

uv-c ultrasonic cleaner + sanitizer - 1.2 liters

recertification - vacuum meters

recertification - torque meters

recertification - timers

recertification - thermometers

recertification - stopwatches

recertification - digital sound meters or calibrators

recertification - self-contained temperature and humidity datalogger

recertification - radiation meter - no analog meters

recertification - pressure transducers

recertification - manometers

recertification - light meter uva/b & uvc