Benchtop Dry Block Calibrator; 14 to 252F

Easily calibrate thermometers on site|Compact size saves benchtop space|Both models include a certificate of conformance to NIST-traceable standards with seven points 90910-20, -22 and six points 90910-24 of test data, serial number of calibrator, and date of calibration. RS-232 is included with free interface-it software for all models. High-Temperature Calibrator Models 90910-20 and -22 feature an aluminum six-hole block wtih various well sizes to match the diameter of your thermometer. Well depth ranges from 3-1/2" to 4". Calibration is simple compare the thermometer reading to the calibrator reading. F/C selectable. Low-Temperature Calibrator Model 90910-24 features two calibration wells (1/4" and 3/16" dia) and offers greater flexibility at a lower cost simply order the insert for the diameter of your thermometer. Use one hole for calibration and the second for verification or calibrate two thermometers simultaneously. Additional well inserts are sold seperately below. Available for sale in the United States and Canada only.