KROHNE MAC 100 EN - Manual (Page 15)

DEVICE DESCRIPTION
2
15
OPTISENS MAC 100
www.krohne.com 04/2011 - MA OPTISENS MAC 100 R01 en
2.3 Sensor input combinations
The following combinations of sensor inputs are possible:
Cable glands (2 channel, integrated temperature sensor)
1 Power (M20)
2 Current output or relay output (M20)
3 Current outputs (M20)
4 Sensor input for sensor A and B (double PG two times 8 mm / 0.31" screwed connection)
5 Possibility to connect a functional earth (only relevant for version with 24 V, which is in preparation)
Sensor type Measured
parameter Measuring
principle Signal converter
Input A Input B
PAS 1000 pH pH value Potentiometric X X
PAS 1000 ORP ORP value Potentiometric X X
AAS 1000 Cl
2
Free chlorine Amperometric X -
AAS 1000 ClO
2 1 Chlorine dioxide Amperometric X -
AAS 1000 H
2
O
2 1 Hydrogen peroxide Amperometric X -
AAS 1000 O
3 1 Ozone Amperometric X -
AAS 1000 DO 1 Dissolved oxygen Amperometric X X
CAS 1000 1 Conductivity /
specific resistance
Conductive (2-
pole)
X X
IAS 1000 1 Conductivity Inductive X X
1 In preparation
.book Page 15 Friday, April 1, 2011 4:59 PM