This document is a technical manual for SureTemp® Model 678 & Model 679 Thermometer. It introduces the features and characteristics of the product and its usage methods.
This document serves as a technical manual for the Welch Allyn SureTemp Model 678 and Model 679 thermometers. It provides detailed information on the instrument's operational characteristics, including basic system descriptions, self-test procedures, and specific modes like Normal, Monitor, and Pulse Timer. The manual also outlines preventive maintenance tasks such as cleaning, sterilization, and battery replacement.
| Case Dimensions | 2.25 in. x 3 in. x 7 in |
|---|---|
| Weight | 10.25 ounces |
| Power Source | Three "AA" Batteries |
| Display Range | 28.9o C to 42.2o C |
| Battery Operating Life | Approximately 5,000 temperature measurements |
The Model 678 has a 3-year limited warranty on new instruments.
The thermometers use three standard alkaline "AA" cells.
Yes, the use of Ni-Cad rechargeable batteries is allowed.