User Manual

13. Appendix
726 Titroprocessor, Instructions for use
283283
13.6 Technical specifications
Compact titration and measuring instrument for analyses in the laboratory
and plant. Connection possibilities for 1 or 2 sample changers, 4 potenti-
ometric sensors (pH / mV), 2 polarizable electrodes, 2 temperature sensors.
32-bit microprocessor, 16 MHz clock frequency, 2 Mbyte battery-backed
SRAM, 2 Mbyte EPROM.
Genuine multitasking with dynamic memory management.
Dimensions Height With built-in printer 205 mm, without printer 175 mm
Width 405 mm
Depth 500 mm
Weight With built-in printer 12.6 kg, without printer 11.1 kg
Material Housing Polyurethane rigid foam with fire protection for fire
class UL94VO, FCHC-free
Power supply Line voltage 100…120 V ± 10 %, 220…240 V ± 10 %
Line frequency 50…60 Hz
Power consumption Max. 160 VA
Fuse 2 ATH (slow-blow, high breaking capacity)
5 mm Ø, length 20 mm
Screen Type LCD screen, backlit
Screen diagonal 257 mm
Resolution 640 x 400 dots, 4 gray levels; 28 lines each of 80
characters
Refresh rate 72 Hz
Contrast Adjustable
Keyboard Tactile touch keyboard with action point, splashwater-proof
Interfaces 2 x RS 232C for serial data communication with balance, PC or printer
Standard EIA RS232C, CCITT V.24, ISO 2110, DIN 66020
Socket D-subminiature 25-pin
Max. baud rate 9600
Remote interface for the control of external devices
Type Logical control lines
Lines 8 Output (open collector), V
CE
= 40 V, I
C
= 20 mA
8 Input, (pull-up 5 V)
1 Power supply, 4…5.5 V, 200 mA
1 GND