\\Elmacron-server\Gemensam\Instruktioner\Instruktioner i W ord\1005RE\Engelska\1005RE-ORP%E.doc
- 18 -
-
Senast utskrivet 2007-10-11
11:16
8. SPECIFICATIONS
Instrument
Version
Dimensions 300x185x175
Weight 2,5
kg
Max length, electrode cable
10 meters
Display
Four 7-segment LED
Board
4 push buttons
Connections Terminals
Power supply
230 VAC, 50 Hz
Backup
> 10 years
Range,
%
0 - 100
%
Accuracy,
%
±
0.1
%
Resolution,
%
±
0.1
%
Offset
Range ± 30
%
Calibration
Offset, 5
%
Input
ORP-inp z = 10
12
Ω
Outputs
Output
0 - 20 mA / 4 - 20 mA
Max load, output
700
Ω
Alarm relay
Potential free contact, closing
Time delay
Adjustable 0 - 9999 sec
Shutdown
On / Off
Set-point controls
Potential free contacts, closing
Control outputs
Re1, Re2, Re3, Re4
Proportional band, XP
1.0 - 100.0%
Frequency
50 - 180 pulses/min, pulse length Ton = 100 ms
PWM ( Pulse Width Mode )
T = 5.0 - 100.0 sec ( 0 - 99% ) Ton
min
= 500 ms
ON/OFF
Hysteresis = ± 0.5
%
