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Omega Speaker Systems HH303 manual

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Table of contents for the manual

  • Page 1

    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   Inf[...]

  • Page 2

    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. This ensures that OMEGA’s customers r[...]

  • Page 3

    T ype K J Thermom eter  C O N T E N T S               I. Introduction      II. Specifica tions  ?[...]

  • Page 4

    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. II. Sp ecif ications : Numeri[...]

  • Page 5

    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 + 0.03°C ( 0.01% of reading + 0.06°F ) Note: The basi c accur acy Spec ificat ion does[...]

  • Page 6

    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.  :Centi gra de a nd F ahren heit i ndic atio n.  :Therm oc oupl e Type Indi c ati on  :This i ndicat es t hat t he di splay data is b eing h o[...]

  • Page 7

    T ype K J Thermom eter    1 2          1 2          /!#   $34$556[...]

  • Page 8

    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. 4.3 Se lectin g th e T emper atur e Scal e When th e meter was fir st pow er on, th[...]

  • Page 9

    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. When the MA X sym bol is dis pl[...]

  • Page 10

    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. RS232 command Function Remarks K(ASC 4B H) Ask for model No. S end 4 bytes H(ASC 48H) Hold butto[...]

  • Page 11

    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. 2 nd BYT[...]

  • Page 12

    T ype K J Thermom eter  rep resent ###.#[...]

  • Page 13

    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 ###.# bit7 bit 6: 00 → Main window is T1-T2, sub wind ow is T1 01 → Main window is T1-T2 , [...]

  • Page 14

    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”. 2. Input 52.418 mV via c opper wire , press REL butt on when LCD display a [...]