Metrohm 774 - Technical Data

6 Appendix
774 Oven Sample Processor, Instructions for use
140
6.2 Technical data
Dimensions Height: 0.51 m, width: 0.38 m, depth: 0.55 m
Weight 15.9 kg (not including accessories)
Material Sample changer housing: Metal housing, multiple stove-enamelled
Keypad housing: Crastin (PBTB), aluminium vapour-
deposited on inside
Keypad seal: Polyester, resistant to chemicals
LCD display 2 lines of 24 characters each, height 5 mm
Lift path Approx. 100 mm
Lift Load: approx. 30 N
Lift speed: adjustable, 3...12 mm/s
Turntable Rotary speed:
Adjustable, 3...20 angular degrees/second
Oven Temperature range: 50…250 °C
Correction range: -10…+10 °C
Heat output: 82 W
Heating rate (50…150 °C): 15 °C/min
Materials
Oven block: Aluminium Cover: PTFE
Inner sleeve: Chromium steel
Pump Pump delivery: 0…300 mL/min resp. 0…18 L/h
Inert gas max input pressure 1 bar
RS232 For computer or printer connection
interface programmable for communication with external devices
Remote Programmable parallel port for control of external
interface devices
Input:
t
p
t
p
>20 ms
Output:
t
p
t
p
>200 ms
V
CEO
= 40 V
I
C
= 20 mA
+5 V:
maximum load = 20 mA
+5V
active = low
inactive = high
active = low
inactive = high