Sper-scientific 840002 Anemometer Hotwire CFM Datalogger Manuel d'utilisateur Page 1

Datalogging Hot Wire CFM Anemometer 840002 Instruction Manual SPER SCIENTIFIC LTD.

- 10 - The meter can record up to 16,000 data points, stored in a maximum of 250 memory blocks. All data points saved during one data logging ses-si

- 11 - 7. BATTERY REPLACEMENT When the left corner of the LCD displays the low battery icon install 4 new AA 1.5V batteries. Slide the BATTERY COVE

- 12 - Operating Conditions 0 to 50°C, Less than 80% RH. Display Sampling Time Approximately 1 second. Power Drain Approximately DC 21.5 mA for the

TABLE OF CONTENTS 1. INTRODUCTION ... 3 2. PANEL DESCRIPTION ...

- 3 - 1. INTRODUCTION Automatically records up to 16,000 (!) data points in the field along with time and date. These can later be downloaded to a co

- 4 - 2. PANEL DESCRIPTION 1 DISPLAY 2 POWER button 3 HOLD / ESC button 4 REC / ENTER button 5 ▲(UP) button 6 FUNCTION / ▼(DO

- 5 - 19 PROBE PLUG 20 SENSOR HEAD 21 RETRACTABLE SENSOR COVER 22 TELESCOPING PROBE HANDLE 3. MEASURING PROCEDURES See "Advanced Adjus

- 6 - 3-C. Zero Setting • Slide the RETRACTABLE SENSOR COVER (21) up over the SENSOR HEAD (20) • Press the ▲UP (5) for about 2 seconds, or until

- 7 - a. Auto Data Logger (sampling time can be set for 2 seconds to 8 hours, 59 minutes, 59 seconds): • Press the LOGGER (8) button once, "

- 8 - year, month, date, hours, minutes and seconds. • Press the ENTER (4) button to save the settings. • Press the SET (8) button to advance to th

- 9 - 4-H. Air Flow Unit Default Setting • Press the SET (8) button as needed to reach the "CFM/CMM" screen. • Use the ▲UP (5) and ▼ DOW