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Omega HHF142 User Manual

Omega HHF142
30 pages
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HHF142
HANDHELD ROTATING VANE ANEMOMETER
TM
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omega.com
User’s Guide
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Omega HHF142 Specifications

General IconGeneral
DisplayLCD
Sampling Rate2.5 times per second
Operating Temperature32°F to 122°F (0°C to 50°C)
Operating Humidity10% to 90% RH
Power9V battery
Storage Temperature-10 to 60°C (14 to 140°F)

Summary

SECTION 1 - SPECIFICATIONS

Ranges

Defines measurement ranges for 2.75 Inch and 1 Inch probes, and calculated volume flow.

Accuracy

Specifies instrument reading accuracy, typically ±1.0% of reading ±1 digit.

Section 2 - Switch Functions

Key Control Functions

Measurement Mode Control

Manages units (FPM/MPS) and Volume Flow activation.

Data Handling and Display

Controls Max/Min recording and Hold/Reset functions.

Configuration and Setup

Handles Duct setup (ADJ/SET) and size adjustment.

Duct Size Entry Procedures

Detailed Entry Example

Step-by-step guide for entering duct dimensions.

Volume Flow Unit Switching

SECTION 3 – OPERATIONAL NOTES

Out of Range Error Handling

Explains causes and handling of the '9009' error.

APPENDIX B – BATTERY REPLACEMENT

APPENDIX F – DATA CAPTURE AND VIEWING

COM Port Configuration

Data Transmission Settings

Serial Data Output

Port Settings and Protocol

Details serial port parameters, data interval, format, and units.

Exporting and Graphing Data

CALIBRATION SERVICES

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