Instruction/ maintenance manual of the product HH303 Omega Speaker Systems
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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 Wir.
WARRANTY / DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time.
T ype K J Thermom eter C O N T E N T S I. Introduction II.
T ype K J Thermom eter I. Introduction: This i nstr ument i s a di gital therm ometer for us e wi th any K- type and J- type therm oco uple as t emp eratur e se nsor. T empe rature indica tion fo llow s Nationa l Bureau of Stan dard s and IEC584 tempe ratu re/volt age tab le for K-t ype a nd J-type thermo couple s.
T ype K J Thermom eter Temper at ur e Co ef f icien t : For am bie nt tem per at ures fr om 0°C ~ 1 8°C an d 28 °C ~ 50° C, for eac h °C ambi ent bel ow 18°C or ab ove 28° C add the followi ng tol era nce i nto t he ac curac y s pec. 0.01% of reading + 0.
T ype K J Thermom eter III. Symbol Definition and Button Loca tio n: Main Display Second Display - - - - :This i ndi cates t hat t he m inus tem pera ture i s sen sed.
T ype K J Thermom eter 1 2 1 2 .
T ype K J Thermom eter IV . Opera tion In structions : 4.1 Po wer -Up Press the I I I I key to tur n th e ther mome ter On or OFF . 4.2 C onn ectio n th e Ther moco upl es For me asur em ent, plu g the ther moc ouple int o the in put connec tors.
T ype K J Thermom eter 4.8 MAX /M IN/AVG Oper ation for Mai n Dis play: When one pre ss the button the meter will enter the MA X/MIN mode . Under thi s m ode the m axim um valu e, mini mum valu e and av erage value of latest 4 d ata is ke pt in t he memory sim ult aneous ly a nd u pdate d wi th ever y n ew d ata.
T ype K J Thermom eter 4.11 Dig it a l Outp ut: The Digi tal Out put i s a 9 600bps N 81 seri al i nterf ace. The RX i s a 5V norm al hig h inp ut por t. The TX is a 5V norm al hi g h outp ut por t. The com man d of Digit al Ou tput is lis t belo w.
T ype K J Thermom eter Command R: Equiv alent to on e pushing o n the REL butt on and no m essage i s retur ned. Command C: Equiv ale nt t o on e pushi ng o n the / button and no mes sage is retur ned. Command A: 1 nd BYTE: The fi rst byte i s the start byt e , it v alue i s 2.
T ype K J Thermom eter rep resent ###.#.
T ype K J Thermom eter bit3:1 → s ub wind ow val ue is OL , 0 → not OL bit4:1 → s ub wind ow val ue i s min us, 0 → sub windo w v alue i s pl us. bit5:1 → 6 th byte and 7 th b yte re presen t #### 0 → 6 th byte and 7 th byte rep resent ###.
Date JUN./06/2002 Calibration Pr ocedure Page 1 of 1 Model No. HH 302 & HH 303 Environmental: 23 ± 5 ℃ K,J Thermometer ( HH 302) calibrate procedure 1. Hold REL+A VG+TIMER then press power , release all button ,press HOLD +C/F in 5 seconds, LCD will show “CAL 1”.
An important point after buying a device Omega Speaker Systems HH303 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omega Speaker Systems HH303 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Omega Speaker Systems HH303 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega Speaker Systems HH303 you will learn all the available features of the product, as well as information on its operation. The information that you get Omega Speaker Systems HH303 will certainly help you make a decision on the purchase.
If you already are a holder of Omega Speaker Systems HH303, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Omega Speaker Systems HH303.
However, one of the most important roles played by the user manual is to help in solving problems with Omega Speaker Systems HH303. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega Speaker Systems HH303 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
