User manual HANNA INSTRUMENTS HI 253

[. . . ] Instruction Manual HI 253 Microprocessor-Based pH/mV/Ion/ºC Bench Meter pH CAL CF GLPM C Func tions GLP LOG C LOG RCL Show GLP Data Store Log Da ta Reca ll Log RANG Data E Selec Scrol t pH/O SET/C l Log RP/ LR Set ClearInstrume Data Rel mV/Io n Calib nt Pa ration ram /Log eters Data RCL / CFM HI pH / 253 ORP / Ion Mete L points Start/E xit Ca librat Selec ion t pH Bu Confi ffer in se rm Ca RANG lected librat E pH Bu ion ffer CA pH Ca libratio n-3 SE CLR T r w w w. c o m 1 Dear Customer, Thank you for choosing a Hanna Instruments product. Please read this instruction manual carefully before using the instrument. This manual will provide you with the necessary information for correct use of the instrument, as well as a precise idea of its versatility. [. . . ] The minutes will start blinking. TIME Press the ARROW keys to change the minutes. Press CAL to escape without saving. 22 CURRENT DATE SET Press CAL when the current date is displayed. The year will start blinking. DATE Press the ARROW keys to change the year. The month will start blinking. DATE Press the ARROW keys to change the month. The day will start blinking. DATE Press the ARROW keys to change the day. pH RESOLUTION SET Press CAL when the pH range is displayed. The pH range (0. 1, 0. 01 or 0. 001) will start blinking. pH Press the ARROW keys to change the pH range. Press CFM to save the modified pH range. ION CHARGE Press CAL when the ion charge is displayed. The ion charge (undF, ­2, ­1, 1 or 2) will start blinking. 23 Press the ARROW keys to change the ion charge. Note: To select the right ion charge, different ion types and their charge are presented in the table below. ION CHARGE ­2 (divalent anions) ­1 (monovalent anions) 1 (monovalent cations) 2 (divalent cations) undF ION t ypes S, CO3 F, Cl, Br, I, CN, SCN, ClO4, NO3 Na, K, Ag, NH4 Mg, Ca, Ba, Cd, Cu, Pb undefined ion Press CFM to save the modified ion charge. BEEP STATUS SET Press CAL when the beep status is displayed. Beep status (On or OFF) will start blinking. Press the ARROW keys to change the beep status (On or OFF). Press CFM to save the modified beep status. BAUD RATE SET Press CAL when the baud rate is displayed. The baud rate (600, 1200, 2400, 4800 or 9600) will start blinking. Press the ARROW keys to change the baud rate value. Press CFM to save the modified baud rate value. Press CAL to escape without saving. 24 SERIAL COMMUNICATION COMMAND PREFIX SET Press CAL when the command prefix is displayed. The command prefix (0 to 47) will start blinking. Press the ARROW keys to change the command prefix. Press CFM to save the modified command prefix value. Note: · See the PC interface section on page 29 for a complete explanation. · The command prefix must be 16 if HI 92000 PC software is used. [. . . ] HI 12 mm 0. 5" HI 3230 120 mm 4. 7" "S" VERSION HI 4430B Plastic-body (Ultem®), gel-filled, combination gold ORP electrode. Use: general purpose. HI 3210 12 mm 0. 5" HI 4430 120 mm 4. 7" "S" VERSION Consult the Hanna General Catalog for more electrodes with screw-type or BNC connectors. HI 4410 Ultem® is registered Trademark of "General Electric Co. " Kynar® is registered Trademark of "Pennwalt Corp. " 41 EXTENSION CABLE FOR SCREW-TYPE ELECTRODES (SCREW TO BNC ADAPTER) HI 7855/1 Extension cable 1 m (3. 3') long HI 7855/3 Extension cable 3 m (9. 9') long HI 7855 SERIES CABLE CONNECTORS CONNECTOR AND 3. 0 mm (0. 12") CABLE WITH BNC CONNECT TO SCREW TYPE ELECTRODES CONNECT TO THE BNC SOCKET OF THE METER OTHER ACCESSORIES HI 710005 HI 710006 HI 710012 HI 710013 HI 710014 HI 76405 Voltage adapter from 115 VAC to 12 VDC (USA plug) Voltage adapter from 230 VAC to 12 VDC (European plug) Voltage adapter from 240 VAC to 12 VDC (UK plug) Voltage adapter from 230 VAC to 12 VDC (South Africa plug) Voltage adapter from 230 VAC to 12 VDC (Australia plug) Electrode holder HI 8427 pH and ORP electrode simulator with 1 m (3. 3') coaxial cable ending in female BNC connectors HI 931001 pH and ORP electrode simulator with LCD and 1 m (3. 3') coaxial cable ending in female BNC connectors HI 7669/2W Temperature probe with 1 m (3. 3') cable HI 92000 Windows® compatible software HI 920010 9 to 9-pin RS232 cable 42 RECOMMENDATIONS FOR USERS Before using this product, make sure that it is entirely suitable for the environment in which it is used. Operation of this instrument in residential areas could cause unacceptable interferences to radio and TV equipment, requiring the operator to follow all necessary steps to correct interferences. The glass bulb at the end of the pH electrode is sensitive to electrostatic discharges. [. . . ]