2 Features.................................................................................... 3 Front View ................................................................................ 4 LCD display (Model OM8828 / Om8829)....................................................... 5 Battery replacement.................................................................. 6 Software Installation ................................................................. 7 Main screen & introduction............

(See Diagram I-1 ) 27 Temperature/Humidity Logger Monitor PREVIOUS SETTING: ID= File name:d\TRLog\TempRhEx1.txt DATE(M-D-Y) 11-23-2001 TIME 17:12:57 86.0 100 88.0 70.0 80 60.0 Diagram J 90 70 60 50 40 10.0 30 0.0 20 -10.0 10 -23.0 0 0001 0401 0801 1201 1601 2001 2401 2801 3201 3601 4000 4400 4800 5200 5600 6000 6400 6800 7200 7600 8000 08-03-2001 14:46:05 TEMPERATURE/HUMIDITY CHART Record No Time 08-03-2001 19:12:43 CURSOR LOCATION Cursor 1: # 2530 T=64.7 RH=10.1 Date(M-D-Y)=08-03-2001 Time=16:1

c).Brow CD-ROM. Browse the CD-Rom using Windows. d).Web Site. Visit our web site in your browser. e).Exit. Close this menu system. OM8818 OM8828 OM8829 OM88128 7 MAIN SCREEN The data logger program is easy to operate from its main screen. Data Com. Set Print Close Maximize Table Graph Minimize Program Save Retrieve File Logger GroupFile Set Statistics Files Logo Previous Setting 100.0 90.0 Cursor 1 80.0 (red) 70.0 60.0 50.0 Temperature %Rh Humidity Chart 40.0 Chart 30.0 Cursor 2 20.0(green) 10.0

If a Temperature is higher than HI setting or less than LO setting , ALM LED will flash every second until you download to a PC . For models OM88128, OM8828 ,OM8829 , if a temperature is higher than HI setting or less than LO setting , ALM LED will flash per every sample interval , for example , if set to 3 seconds for an interval , ALM and REC LED will flash every 3 seconds until you download to a PC . 18 UNIT SETTING Data logger is available in "oC" and "oF" (See Diagram G) as well as oo Humid

OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification. The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications without notice. WARNING: These products are not designed for use in, and should not be used for, patient-connected applications.

When you receive the shipment, inspect the container and equipment for signs of damage. Note any evidence of rough handling in transit. Immediately report any damage to the shipping agent. The carrier will not honor damage claims unless all shipping material is saved for inspection. After examining and removing contents, save packing material and carton in the event reshipment is necessary. Y TABLE OF CONTENTS Chapter 1 Introduction ......................................... 1 . 1.1 General Descr

. Wind Sensor 0 Transmitter Housing Assembly, with I/O connection terminal strips _-_ • Operator’s Manual If you have any questions about the shipment, please call the OMEGA Customer Service Department. When you receive the shipment, inspect the container and equipment for signs of damage. Note any evidence of rough handling in transit. Immediately report any damage to the shipping agent. The carrier will not honor damage claims unless all shipping material is saved for inspection. After examini

If the pole is metal it should be well grounded electrically to minimize the probability of any lightning damage. Turn the anemometer on the pole so that the setscrew on the anemometer base is facing True North. Tighten the setscrew to fix the directional orientation. 4.3 Transmitter Installation Mount the transmitter assembly in a covered location where it can be conveniently connected to its exterior wind sensor. The six-wire cable to the wind sensor may be extended to up to 250 feet in length

Laser Power Output: Less than 1 mW @ 22.C (72°F) ambient European Classification: Class 2, EN60825-1/11.2001 FDA Classification: Class II Laser Product. Complies with 21 CFR 1040.10 Laser Beam Diameter: Less than 5 mm Beam Divergence: Less than 2 mrad Operating Temperature: 0 to 50°C (32 to 122°F) Operating Relative Humidity: Less than 95% RH, non-condensing Power Switch: ON/OFF, Slide Switch on the battery pack Power Indicator: Red LED Power: Battery pack, 3 VDC Caution & Certification Label: L

EN61010-1 / CSA 22.2 No 1010.1 - 92 To offer a minimum of Basic Insulation only. Suitable for installation within Catagory II and III and Pollution Degree 2. SEE ELECTRICAL INSTALLATION P29 & P30 It is the responsibility of the installation engineer to ensure this equipment is installed as specified in this manual and is in compliance with appropriate wiring regulations. CONFIGURATION All functions are front selectable, it is the responsibility of the installing engineer to ensure that the confi