Swema SwemaFlow 125 - User Manual

Operating instructions
vers 1.23 CW20160601
SWEMA AB
Pepparv. 27
123 56 FARSTA, SWEDEN
Tel: +46 8 94 00 90
Fax: +46 8 93 44 93
E-mail: swema@swema.com
Web site: www.swema.com
Contents:
1. Introduction........................ 1
2. Technical data...................... 1
3. Function............................. 2
4. Charging............................. 7
5. Driver Installation................ 7
6. SwemaTerminal 3................ 8
with rmware update........ 10
7. Instrument PC menu............. 10

Summary

1. Introduction

2. Technical data

3. Function

On;Off (RED button)

Controls instrument power and display backlight.

Unit (BLUE button)

Toggles between measurement units like l/s, m3/h, °C, hPa.

Mode (GREY button)

Switches between Back Pressure, Flow Factor, and stored modes.

Flow hood selection

BP Mode (Back Pressure)

BP Measurement (BLACK button)

Save measurement (BLACK button held down)

Explains how to save a measurement by holding the black button.

Flow Factor Measurement (F-mode)

Take a measurement with a Flow Factor

Guides on how to perform measurements using a flow factor.

HOLD function (BLACK button)

Describes freezing the displayed value using the black button.

Save measurement (BLACK button held down)

Details saving a measurement when it is frozen.

Note book (notE)

4. Charging

Battery check

Explains how to check the battery status and voltage levels.

5. Driver installation

6. Swema Terminal 3

7. Instrument PC menu

Swema SwemaFlow 125 Specifications

General

Device Type	Air Flow Meter
Storage Temperature	-20 to +60 °C
Probe Length	300 mm
Probe Diameter	8 mm
Cable Length	1.5 m
Protection Class	IP54
Accuracy (l/s)	±(3% of reading + 0.03 l/s)
Accuracy (m/s)	±(0.03 + 3% of reading)
Resolution	0.01 l/s or 0.01 m/s
Operating Temperature	0 to +50 °C
Output	RS232