PRODUCT
SPECIFICATION |
DESCRIPTION |
Relative accuracy |
± 1% of full
scale reading (±2 % >500 mS/cm) |
Temperature range |
-10.0
to + 125.0°C (14.0 to 257.0 °F) |
Resolution |
0.1 °C / °F |
Relative Accuracy |
± 0.5 °C
(± 1.0 °F) |
Sensor |
Pt100 /Pt1000 (jumper
selectable); 2 or 3 wire |
Temperature Compensation |
Auto / manual (normalized
at 25 °C) |
Set-point
and Controller Functions |
Function (switchable) |
P/PI
control (pulse length/pulse frequency); limit control |
Integral time |
0 to 999.9 minutes |
Adjustable
period with pulse length controller |
0.5 to 20 sec. |
Adjustable
period with pulse frequency controller |
60 to 120 pulses/min |
Pickup / Dropout
delay |
0 to 2000 seconds |
Wash cycle |
0.1 to 199.9 hours |
Wash duration |
1 to 1999 seconds |
Switching
Dissolved oxygen hysteresis |
0 to 10 % of full
scale |
Contact outputs,
controller |
1 SPDT, 3 SPST relays |
Switching
voltage / current / power |
Max. 250 VAC / Max
3A / Max 600VA |
Alarm
Functions |
Function (switchable) |
Latching / pulse |
Pickup delay |
0 to 2000 seconds |
Switching
voltage / current / power |
Max. 250 VAC / Max
3A / Max 600VA |
Display |
LCD |
UV coat, backlit 14
segments display with symbols for status information |
Backlight |
On/Off selectable
with four level of brightness control |
Electromagnetic
Compliance (EMC) Specifications |
Emitted Interference |
According to EN 50081-1 |
Immunity to
Interference |
According to EN 50082-1 |
Environmental
Conditions |
Ambient temperature
operating range |
0 to 40 °C |
Maximum Relative
humidity |
80% up to 31°C
decreasing linearly to 50% at 40°C |
Power
Supply |
Input |
80 to 250 VAC/DC 50/60
Hz Approx. 10VA |
Main Fuse |
250 mA anti-surge,
S504 BUSSMANN |
Pollution
Degree |
2 |
Transient
Overvoltage category |
II |
Electrical
Data and Connections |
Signal Output |
Two 0/4 to 20 mA outputs
for pH and temperature, galvanically isolated |
Load |
Max. 600 W |
Conductivity
input |
Screw terminal |
Connection
terminal (Wall mount) |
5-pin, 8-pin, 9-pin
and 13-pin terminal, detachable blocks |
Connection
terminal (Panel mount) |
3-pin, 9-pin and 19-pin
terminal, detachable blocks |
Mechanical
Specifications |
Dimensions
(W x H x D) Wall Mount |
144 x 144 x 110 mm |
Panel Mount |
96 x 96 x 175 mm |
Weight Wall
Mount |
745g (unit) / 1100g
(Packed) |
Panel Mount |
550g (unit) / 950g
(Packed) |
Environmental
Rating Wall Mount |
IP 65 (NEMA 4X) |
Panel Mount |
IP54 (front panel) |