Omega Products HHSL1 Installation Manual

OMEGA

HHSL1

SOUND LEVEL METER

omega. com

TM

OMEGAnetSM On-Line Service

http://www.omega.com

Servicing North America:

USA: ISO 9001 Certified Canada:

One Omega Drive, Box 4047 976 Bergar

Stamford, CT 06907-0047 Laval (Quebec) H7L5A1

Tel: [phone] Tel: [phone]

FAX: [phone] FAX: [phone]

e-mail: [e-mail] e-mail: [e-mail]

Benelux:

Postbus 8034, 1180 LA Amstelveen,

The Netherlands

Tel: [phone] FAX: [phone]

Toll Free in Benelux: 06 0993344

e-mail: [e-mail]

Czech Republic:

ul. Rude armady 1868, 733 01 Karvina-

Hranice, Czech Repubic

Tel: [phone] FAX: 420 (69)

6311114

e-mail: [e-mail]

France:

9, rue Denis Papin, 78190 Trappes

Tel: [phone] FAX: [phone]

Toll Free in France: 0800-4-06342

e-mail: [e-mail]

Germany/Austria:

Daimlerstrasse 26, D-75392

Deckenpfronn, Germany

Tel: [phone] FAX: [phone]

Toll Free in Germany: 0800 82 66342

e-mail: [e-mail]

Internet e-mail

[e-mail]

For immediate technical or application assistance:

USA and Canada: Mexico and Latin America:

Sales Service: 1-800-826-6342 / 1-800-TC-OMEGASMTel: (95) 800-TC-OMEGA

Customer Service: 1-800-622-2378 / 1-800-622-BESTSMFAX: (95) 203-359-7807

Engineering Service: 1-800-872-9436 / 1-800-USA-WHENSMEn Español: [phone]

TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA

e-mail: [e-mail]

Servicing Europe:

United Kingdom: ISO 9002 Certified

One Omega Drive

Riverbend Technology Centre Northbank, Irlam,

Manchester, M44 5EX, England

Tel: [phone] FAX: [phone]

Toll Free in England: 0800-488-488

e-mail: [e-mail]

SM

INTRODUCTION

This instrument is a portable easy use 3½ digit, compact-sized digital sound
level meter designed for simple one hand operation, and can be mounted on a
tripod for long-term measurement. Meter with A and C frequency weighting of the
RMS signal, F and S time weighting and maximum level indication.

SAFETY INFORMATION

It is recommended that you read the safety and operation instructions before
using sound level meter.

1. The sound level meter must be protected from shocks and vibration as it is a

precision instrument.

2. The microphone in particular must be protected from exposure to water or dust.

The unit should also not be stored in locations with high temperatures or

humidity.

3. Dust or contamination can alter the performance characteristics of the unit.

Always replace the unit in its carrying case when not in use.

4. The microphone cover at the tip of the unit is not designed to be removed. Do

not try to disengage the cover. Cleaning the microphone is not advisable.

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SPECIFICATIONS

GENERAL

Display: 3½ digit liquid crystal display (LCD) with maximum reading of 1999.
Low battery indication: The " " is displayed when the battery voltage drops

below the operating level.

Measurement rate: one times per second, nominal.
Operating Environment: -10°C to 50°C at < 90% relative humidity.
Storage Temperature: -20°C to 60°C, 0 to 80% R.H. with battery removed from

meter.

Battery: 4 pcs 1.5V (AAA size).
Battery Life: 50 hours typical.
Dimensions: 217mm(H) x 44mm(W) x 40mm(D).
Weight: 168g including batteries.
Accessories: Windscreen x1, Battery x4, Plug x1,

Tripod mounting screw-nut x1,
Carrying case x1

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ELECTRICAL

Applicable Standard: IEC 651-1979 Type 2

Measurement Range:Lo - range 35-90 dB
Resolution: 0.1dB.

Frequency Weighting: A and C according to IEC 651 Type 2.
Frequency Range: 31.5 Hz to 8000 Hz.
Detector: True-RMS with independent frequency weightiness.
Dynamic Range: 55dB.
Maximum Hold decay time: <1dB/3minute with Reset switch.
Time Weighting: S(SLOW) and F(FAST) according to IEC 651 Type 2.
Microphone: 1/2" electret(prepolarized) condenser microphone.
DC Output: Output - 10 mV/dB.

Output Impedance - 50W approx.

AC Output: Output - 1V RMS corresponding to the top of the selected

measurement range.
Output Impedance - 600W approx.

ANSI S1.4-1983 Type 2
JIS C 1502

Hi - range 75-130 dB

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