Quick view Compare Add to Cart Min-Max Thermometer with Magnet, NIST Certificate $35.98 $35.98 add to cart view
Quick view Compare Add to Cart Sper 810036A 100 Memory Water and Shock Resistant Stopwatch $68.98 $68.98 add to cart view
Quick view Compare Add to Cart Sper 810035AC Large Display Water Resistant Stopwatch, NIST $70.98 $70.98 add to cart view
Quick view Compare Add to Cart Sper 810035A Large Display Water Resistant Stopwatch $52.98 $52.98 add to cart view
Quick view Compare Add to Cart Sper Bluetooth 4 Channel Datalogging Thermometer, NIST $384.98 $384.98 add to cart view
Quick view Compare Add to Cart Sper 850019C Bluetooth Sound Meter, NIST Certificate of Calibration $183.98 $183.98 add to cart view
Quick view Compare Add to Cart Sper 850004C Bluetooth Light Meter, NIST Certificate of Calibration $168.98 $168.98 add to cart view
Quick view Compare Add to Cart Sper 800019C Bluetooth Hygrometer, NIST Certificate of Calibration $163.98 $163.98 add to cart view