This document is the supplement to the 744 user manual published by Fluke Corporation. The main content of the document is to modify or supplement the original manual, including modifying some steps, adding some content, and correcting some tables.
This document serves as a supplement to the Fluke 744 Users Manual, containing specific revisions and corrections issued between 1998 and 2009. It details changes to various sections of the original manual, such as frequency sourcing ranges, RTD and thermocouple settings, and battery replacement procedures. The supplement ensures that users have the most accurate information for operating and maintaining the device.
| Drywell Communication Rate | 2400, 4800, or 9600 bits per second |
|---|---|
| Frequency Sourcing Amplitude (S/N 9095999 or earlier) | 0 Hz to 1099 Hz: 3 % of output + 0.5 % f.s. |
| Frequency Sourcing Amplitude (S/N 9096000 or later) | 0 Hz to 50 kHz: 30 % of output + 0.5 % f.s. |
| Maximum Input Voltage | 30 V dc |
| Battery Pack Model | BP7235 Nickel-Metal Hydride Battery Pack |
The supported models are 9009 (Dual Well), 9100S, 9102S, 9103, 9140, and 9141.
The last calibration date is on the calibration sticker, and the last adjustment date is shown on the last screen in Setup mode.
The default setting for Auto Battery Save is Off.