N.I.S.T. & Factory Certified Glass Thermometers - Mercury Packaging:1 EA The Digital Differential Counter uses

The Digital Differential Counter uses modern technology and microprocessor-controlled electronics for accurate cell counts

with fused-in fritted disc 20 mm diameter and Standard Taper 40/50 joint

1 to 100mL

One-time seal with uniform heat distribution meaning there is no need to rotate or reseal

Features also include stopwatch

N.I.S.T. & Factory Certified Glass Thermometers - Mercury Packaging:1 EA The Digital Differential Counter usesN. I. S. T. & Factory Certified Glass Thermometers Mercury Certified Thermometers are used in temperature verification and calibration procedures. These instruments can be used to calibrate Liquid In Glass, RTD, Thermistors, Thermocouples, and Bi Metal Thermometers. The certified thermometers are carefully inspected to insure they conform to exact specifications and are certified against NlST standards. Each thermometer is furnished with a document