Metrohm 796 Titroprocessor - Manual (Page 294)

13.6 Technical specifications
796 Titroprocessor, Instructions for use 288 288
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