Alicat PCU Portable Calibration Unit User Manual
Page 3
Table of Contents
Page
Connecting the PCU
5
Operating the PCU
7
Main Mode
7
Tare
7
Gas Absolute Pressure
8
Gas Temperature
8
Volumetric Flow Rate
8
Mass Flow Rate
8
Flashing Error Message
8
Select Menu Mode
9
Gas Select Mode
9
Communication Select Mode
10
Unit ID
10
Baud
10
Data Rate
10
Manufacturer Data Mode
11
Miscellaneous Mode
12
LCD Contrast
12
Display Zero Deadband
12
Pressure Averaging
12
Flow Averaging
12
RS-232 Output and Input
13
Configuring HyperTerminal®
14
Tare
14
Collecting Data
14
Data Format
15
Gas Select
16
Sending a Simple Script File to HyperTerminal®
17
Operating Principle
18
Gas Viscosity
18
Other Gases
19
Volume Flow vs. Mass Flow
19
Volumetric Flow and Mass Flow Conversion
20
Compressibility
20
Standard Gas Data Tables
21
Gas Viscosities, Densities and Compressibilities at 25
o
C
22
Gas Viscosities, Densities and Compressibilities at 0
o
C
23
Troubleshooting
24
Maintenance and Recalibration
25
Technical Specifications
26