HH804W
WIRELESS DUAL INPUT RTD
DIGITAL THERMOMETER
OMEGAnet® On-Line Service
omega.com
Internet e-mail
info@omega.com
Servicing North America:
U.S.A: One Omega Drive, Box 4047
Stamford, CT 06907-0047
ISO 9001 Tel: (203) 359-1660 FAX: (203) 359-7700
Certified e-mail: info@omega.com
Canada: 976 Bergar
Laval (Quebec) H7L 5A1, Canada
Tel: (514) 856-6928 FAX: (514) 856-6886
e-mail: info@omega.ca
For immediate technical or application assistance:
U.S.A Sales Service: 1-800-826-6342/1-800-TC-OMEGA®
and Customer Service: 1-800-622-2378/1-800-622-BEST®
Canada:
Engineering Service: 1-800-872-9436/1-800-USA-WHEN
®
TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA
Mexico: En Espanol: (001) 203-359-7803
e-mail: espanol@omega.com
FAX: (001) 203-359-7807 info@omega.com.mx
Servicing Europe:
Benelux: Pos tbus 8034, 1180 LA Amstelveen, The Netherlands
Tel: +31 (0)20 3472121 FAX: +31 (0)20 6434643
Toll Free in Benelux: 0800 0993344
e-mail: sales@omegaeng.nl
Czech Frystatska 184, 733 01 Karviná, Czech Republic
Republic: Tel: +420 (0)59 6311899 FAX: +420 (0)59 6311114
Toll Free: 0800-1-66342 e-mail: info@omegas hop.cz
France: 11, rue Jacques Cartier, 78280 Guyancourt, France
Tel: +33 (0)1 61 37 2900 FAX: +33 (0)1 30 57 5427
Toll Free in France: 0800 466 342
e-mail: sales@omega.fr
Germany/ Daimlerstrasse 26, D-75392 Deckenpfronn, Germany
Austria: Tel: + 49 (0)7056 9398-0 FAX: +49 (0)7056 9398-29
Toll Free in Germany: 0800 639 7678
e-mail: info@omega.de
United One Omega Drive, River Bend Technology Centre
Kingdom: Northbank, Irlam, Manchester
ISO 9002 M44 5BD United Kingdom
Certified Tel: +44 (0)161 777 6611 FAX: +44 (0)161 777 6622
Toll Free in United Kingdom: 0800-488-488
e-mail: sales@omega.co.uk
It is the policy of OMEGA Engineering, Inc. to comply with all
worldwide safety and EMC/EMI regulations that apply. 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 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, human applications.
INTRODUCTION
This instrument is a 4½ digit, compact-sized portable
digital thermometer designed to use external 100 Plati-
num RTD as temperature sensor. Temperature indication
follows Reference Temperature/Resistance Tables (Pt385
for European Curve, Alpha=.00385. Pt3926 for American
Curve, Alpha=.003926. Pt3916 for Japan Curve, Al-
pha=.003916.)
SAFETY INFORMATION
It is recommended that you read the safety and opera-
tion instructions before using the thermometer.

WARNING

To avoid electrical shock, do not use this instrument
when working voltages at the measurement surface
over 24V AC or DC.
WARNING
To avoid damage or burns, do not make temperature
measurement in microwave ovens.

FEDERAL COMMUNICATIONS

COMMISSION
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two condi-
tions:(1) this device may not cause harmful interfer-
ence, and (2) this device must accept any interference
received, including interference that may cause unde-
sired operation.
NOTE
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection. This equipment gener-
ates, uses and can radiated radio frequency energy and,
if not installed and used in accordance with the in-
structions, may cause harmful interference to radio
communications. However, there is no guarantee that
interference will not occur in a particular installation If
this equipment does cause harmful interference to ra-
dio or television reception, which can be determined
by turning the equipment off and on, the user is en-
couraged to try to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and
receiver.
- Connect the equipment into an outlet on a circuit dif-
ferent from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV tech-
nician for help.
Shielded interface cables must be used in order to
comply with emission limits.
Changes or modifications not expressly approved by
the party responsible for compliance could void the
user‘s authority to operate the equipment.
WIRELESS NOTE
Wireless receiver must keep a distance at least 40cm
from the meter and meter to meter distance
must be at least 30cm.
M4552/0707
Shop online at: omega.com
e
-
mail: info@omega.co
m
For latest product manuals: omegamanual.info
INSTRUCTION
SHEET