MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
4
2.
Technical Information
Overall*
Measurement
method
Reagent
less
amperometric,
three
electrodes,
no
membrane
or
electrolyte
Chlorine
measurement
range
‐
Limit
of
detection
(LOD)
‐
Limit
of
quantitation
(LOQ)
0
to
20
ppm
10
ppb
(0.01
ppm)
40
ppb
(0.04
ppm)
Resolution
0.001
ppm
(1
ppb)
Chlorine
accuracy
1
±5%
of
the
calibrated
value1
(DPD)
at
any
pH
between
6.5
and
8.75
±4%
of
the
calibrated
value1
(DPD)
at
any
temperature
between
15°
and
35°C
±4%
of
the
calibrated
value1
(DPD)
at
any
conductivity
between
200
and
10,000
µS
±10%
underflow
changes
from
0
to
4
meters/second
velocity
Turbidity
interference
No
effect
up
to
3000
ppm
(Arizona
test
dust
fine,
50
‐
micron
size)
Calibration
stability
6
months
(typ)
Measurement
interval
60
seconds
pH
range
(chlorine)
6.5
to
8.75
Conductivity
50
to
10000
µS
Pressure
limit
10
bar
(145
psi)
Temperature
1
to
55°C
Sample
Compensation
Automatic
Factory
calibration
Yes
Power
consumption
24VDC
±10%
at
50mA,
200
mA
startup
maximum
Communication
Modbus
RTU
(RS485)
4
‐
20
mA
DAC
(with
display
transmitter)
Ambient data*
Storage
temperature
‐
20
to
60°C
(
‐
4
to
140°F)
Operating
temperature
1
to
50°C
(33
to
122°F)
Maximum
flow
velocity
0
to
4
meters/sec
velocity
Maximum
immersion
depth/pressure
30'
or
greater,
145
psi
Cleaning
method
Continuous
mechanical
cleaning,
electrochemical
cleaning
Cable
length
5'
standard
(up
to
100')
Cable
connection
M12
4
‐
pin
Certifications
CE
‐
compliant
for
conducted
and
radiated
emissions:
‐
CISPOR
11
(Class
A
limits)
Limit
of
detection
(LOD)
‐
EMC
immunity
EN
61326
‐
1
(industrial
limits)
‐
NSF61/372
Certified
(by
ALS
Labs)
Sensor
dimensions
1.75"
x
12"
(45
mm
x
305
mm)
Weight
400
grams
Warranty
12
months
Electrical Specifications
Electrical
Options
24VDC
@
100
mA
85
to
265
VAC
50/60
Hz
(CN01/CN04)
Power
Connection
VDC
Option:
Conduit
to
terminal
connection
VAC
Option:
NEMA
3
Plug
(CN01/CN04)
Sensor
Connection
M12
4
‐
pin
Terminal
Wire
Range
12
to
22
AWG
Pollution
Degree
IP65
* Subject to change without notice
1
Calibration at 1.5 ppm @ pH 8.0 and 20°C and 2700µS