DK722

DK720-730 LCD Digital Panel Meters Specifications Installation and Operating Instructions Miniature Window Mount 3½ Digit LCD FEATURES }} }} }} }} }} }} }} SPECIFICATIONS DISPLAY Digits: Type: Polarity: Decimal Points: Overrange: INPUTS Ranges: Protection: Impedance: PERFORMANCE Accuracy: Conversion Rate: Normal Mode Rejection: Common Mode Range: Common Mode Rej.: Zero Adjustment: Warmup: Temperature Coeff.: ENVIRONMENT Operating Range: Storage Range: Low-cost Window mount Ultra-thin space-saving design: only 0.8” deep including connector Occupies less than 1.3 X 0.7 inches of front panel space 3½ digits with high-contrast LCD Choice of positive or negative RED or GREEN Low power ORDERING INFO PART NUMBER 3 ½ digits (±1999 counts) 7 segment backlit LCD automatic, “-” displayed 3 position, user-selectable three lower order digits blank for inputs >1999 BACKLIGHT COLOR METER INPUT METER POWER DK720 .................... POS GREEN ....................200mV ...........±5VDC or +9V DK721..................... POS GREEN ....................... 2V ...............±5VDC or +9V DK722..................... NEG GREEN ....................200mV.............±5VDC or +9V DK723..................... NEG GREEN ....................... 2V ...............±5VDC or +9V DK724....................... NEG RED ......................200mV ...........±5VDC or +9V 200 mV, 2 V 100 V on 200 mV, 250 V on 2 V 100 MΩ on 200 mV, 1 MΩ on 2 V DK725....................... NEG RED ......................... 2V ...............±5VDC or +9V ±(0.1% of F.S. +1 count) 2.5 per second >30 dB @ 60Hz. ±1Vdc >86 dB automatic 10 minutes typical ±100 ppm per °C typical DK730 .................... POS GREEN.....................200mV ...................... +5VDC DK726....................... POS RED ......................200mV ...........±5VDC or +9V DK727 ...................... POS RED.......................... 2V ...............±5VDC or +9V DK731..................... POS GREEN........................ 2V .......................... +5VDC DK732..................... NEG GREEN.....................200mV ...................... +5VDC DK733..................... NEG GREEN ....................... 2V .......................... +5VDC DK734....................... NEG RED.......................200mV ...................... +5VDC DK735....................... NEG RED ......................... 2V .......................... +5VDC DK736 ...................... POS RED.......................200mV ...................... +5VDC 0 to 60 °C -10 to 70 °C DK737....................... POS RED.......................... 2V .......................... +5VDC POWER SUPPLY Backlight OFF: Backlight ON: +5 V (+4.75 VDC to +5.5 VDC) @ 500 µA typical ±5 V or +9V +7.2 VDC to 12 VDC) @ 250 µA typical +5 V @ 60 mA typical ±5 V or +9 V @ 20 mA typical Note: Backlight current can be reduced by adding an external resistor between BL and VMOUNTING window mount bezel mount (optional) CONNECTION 13 pin C-TON Industries ACCESSORIES PW2-5........................................ Regulated 120V AC to 5V DC Power Supply PW2-12.................................... Regulated 120V AC to 12V DC Power Supply 7M-BEZ.................................................................................. Optional bezel CVC...............................................................................................Calibrator • PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • email: info@ctonindustries.com LCD Digital Panel Meters Specifications Installation and Operating Instructions DK720-730 Miniature Window Mount 3½ Digit LCD DIMENSIONS Optional Bezel and Cutout WIRING PIN # PIN NAME DESCRIPTION 1 DP COM CONNECT TO SELECTED DECIMAL POINT 2 DP1 DP XXX.X 3 DP2 DP XX.XX 4 DP COM CONNECT TO SELECTED DECIMAL POINT 5 DP3 DP X.XXX 6 INHI INPUT SIGNAL HI 7 INLO INPUT SIGNAL LO 8 V+ +5 VOLT POWER, +9 VOLT POWER 9 BL CONNECT TO V- FOR BACKLIGHTING 10 V- -5 VOLT POWER, GROUND FOR 5V OR 9V POWER 11 AG CONNECT TO INLO FOR ISOLATED OPERATION 12 NC NO CONNECTION REQUIRED 13 NC NO CONNECTION REQUIRED C-TON Industries • PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • email: info@ctonindustries.com