Omega Engineering Omegaette HH303 User Manual Download Page 1

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Where Do I Find Everything I Need for

Process Measurement and Control?

OMEGA…Of Course!

TEMPERATURE

Thermocouple, RTD & Thermistor Probes,
Connectors, Panels & Assemblies

Wire: Thermocouple, RTD & Thermistor

Calibrators & Ice Point References

Recorders, Controllers & Process Monitors

Infrared Pyrometers

PRESSURE, STRAIN AND FORCE

Transducers & Strain Gages

Load Cells & Pressure Gages

Displacement Transducers

Instrumentation & Accessories

FLOW/LEVEL

Rotameters, Gas Mass Flowmeters & Flow
Computers

Air Velocity Indicators

Turbine/Paddlewheel Systems

Totalizers & Batch Controllers

pH/CONDUCTIVITY

pH Electrodes, Testers & Accessories

Benchtop/Laboratory Meters

Controllers, Calibrators, Simulators & Pumps

Industrial pH & Conductivity Equipment

DATA ACQUISITION

Data Acquisition & Engineering Software

Communications-Based Acquisition Systems

Plug-in Cards for Apple, IBM & Compatibles

Datalogging Systems

Recorders, Printers & Plotters

HEATERS

Heating Cable

Cartridge & Strip Heaters

Immersion & Band Heaters

Flexible Heaters

Laboratory Heaters

ENVIRONMENTAL

MONITORING AND CONTROL

Metering & Control Instrumentation

Refractometers

Pumps & Tubing

Air, Soil & Water Monitors

Industrial Water & Wastewater Treatment

pH, Conductivity & Dissolved Oxygen Instruments

M3549/1299

www.omega.com

e-mail: [email protected]

omega.com

User’s Guide

M-3549/1299(HH303) 1/23/00 7:55 PM Page 2

OMEGANETTE

HH303

Type K J Thermometer

Summary of Contents for Omegaette HH303

Page 1: ...ectrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DATA ACQUISITION Data Acquisition Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM Compatibles Datalogging Systems Recorders Printers Plotters HEATERS Heating Cable Cartridge Strip Heaters Immersion Band Heaters Flexible Heat...

Page 2: ...AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following information available BEFORE contacting OMEGA 1 Purchase Order number under which the product was PURCHASED 2 Model and serial number of t...

Page 3: ...Type K J Thermometer C O N T E N T S I Introduction II Specifications III Symbol Definition and Button Location IV Operation Instructions MAX MIN AVG 0 ...

Page 4: ... Type 200 C 800 C 0 1 C 800 C 1370 C 1 C 328 F 1000 F 0 1 F else 1 F J Type 200 C 600 C 0 1 C 600 C 760 C 1 C 328 F 1000 F 0 1 F else 1 F Maximum Voltage at Thermocouple Input 60V DC or 24Vrms AC Environmental ο Operating Temperature and Humidity 0 C 50 C 32 F 122 F 0 80 RH ο Storage Temperature and Humidity 10 C to 60 C 14 F 140 F 0 80 RH ο Altitude up to 2000 meters Accuracy at 23 5 C Range Accu...

Page 5: ...ot include the error of the probe please refer to the probe accuracy specification for additional details Sample Rate 2 5 times per second Dimension 184 64 30mm Weight 210g Approx 7 4oz Accessory K Type Bead Probe Battery Carrying Case Instruction Menu Option Soft Ware Package Program RS232 Connection Cable AC Adapter Power requirement 9 Volt Battery NEDA 1604 or JIS 006P or IEC6F22 Battery Life A...

Page 6: ... sensed Centigrade and Fahrenheit indication Thermocouple Type Indication This indicates that the display data is being hold The Maximum value is now being displayed The Minimum value is now being displayed The Average value is now being displayed The reading is now under Relative Mode The Battery is not sufficient for proper operation ...

Page 7: ...Type K J Thermometer 1 2 1 2 34 55 6 6 6 6 7 83 6 9 95 6 0 6 ...

Page 8: ...resent reading and keep it on the display by pressing the HOLD button When the held data is no longer needed one may release the data hold operation by pressing HOLD button again When the meter is under Data Hold operation the REL and C F button are disabled 4 6 T1 T2 T1 T2 Display Control One may select T1 T2 or T1 T2 to show on the main display by pressing button When T1 or T2 is select to show ...

Page 9: ...nd the reading is the present temperature One may press to circulate the display mode among these options When the meter is under operation REL and C F are disabled To exit the MAX MIN mode one may press and hold for two seconds 4 9 Auto Power Off By default when the meter is powered on it is under auto power off mode The meter will power itself off after 30 minutes if no key operation or RS232 co...

Page 10: ... T ASC 54H TIMER button M ASC 4DH AVG MAX MIN button N ASC 4EH Exit AVG MAX MIN mode R ASC 52H REL button C ASC 43H C F button A ASC 41H Inquire all encoded data Send encoded 8 byte Command K Return 4 bytes For example when sends command K to meter it will return 3 0 3 ASCII 13 0x13 represent T1 199 9 C The total byte number should be 7 1 7 1 5 chr 13 22Bytes Command T Equivalent to one pushing on...

Page 11: ...MAX AVG MIN bit 2 bit 1 bit0 0 0 0 normal mode 0 0 1 MAXIMUN mode 0 1 0 MINIMUN mode 1 0 0 AVG mode 1 1 1 calculate MAX MIN AVG in back ground and lcd MAX AVG MIN will flash bit3 1 0 K TYPE 1 J TYPE bit4 1 REL bit5 1 HOLD 0 not HOLD bit6 1 LOW BATTERY 0 BATTERY NORMAL bit7 1 0 3nd BYTE bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 point minus OL point minus OL bit0 1 main window value is OL 0 not OL bit...

Page 12: ...Type K J Thermometer represent ...

Page 13: ...sub window is T1 01 Main window is T1 T2 sub window is T2 10 Main window is T1 sub window is T2 11 Main window is T2 sub window is T1 4th BYTE first two BCD code of main window value 5th BYTE last two BCD code of main window value 6th BYTE first two BCD code of sub window value 7th BYTE last two BCD code of sub window value 8th BYTE The last byte is the end byte it value is 3 first and last byte a...

Page 14: ... C via thermocouple wire press REL button when LCD display a stable value less then 1000 count Now press REL button again to finish calibrating K J Thermometer HH303 calibrate procedure 1 Hold REL AVG T1 T2 then press power release all button press HOLD C F in 5 seconds LCD will show CAL 1 2 Input 52 418 mV via copper wire press REL button when LCD display a stable value about 14 000 count Then LC...

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