|
Product
Specification |
Description |
| DO
Range |
Galvanic:
0.00 – 25.00 mg/l or 0.00 – 300% Saturation
Amperometric: 0.00 – 20.00 mg/l or 0.00
– 200% Saturation |
| Resolution
|
0.01
mg/l or ppm or 0.1 % |
| Accuracy |
Galvanic:
±1.5 % full scale
Amperometric: ± 1% full scale |
| Temperature
Range |
-10.0
to 125 °C (14.0 to 257.0 °F) |
| Resolution
& Relative Accuracy |
0.1
°C / °F &
±0.5 °C / ±1.0 °F |
| Temperature
Sensor |
Galvanic:
Pt100/ Pt1000 (jumper selectable); 2
or 3 wire
Amperometric: NTC 22 kΩ Thermistor |
| Temperature
Compensation |
Auto
/ Manual |
| Salinity
Compensation |
0.0
to 50.00 ppt (Manual setting and Automatic
correction) |
| Pressure
Compensation |
0.740
to 3.000 Bar; 555 to 2250 mmHg; 10.73
to 43.51 PSI
(Manual setting and Automatic correction) |
| Set
Point and Controller Functions |
| Integral
Time |
0
to 999.9 minutes |
| Switching
Hysteresis |
Galvanic:
0 to 10% full scale
Amperometric: 0.1 to 1.0 mg/l or 1.0
to 10.00 % |
| Function
(Switchable) |
P/PI
control (Pulse Length / Pulse Frequency);
Limit Control; Off |
| Adjustable
Period with Pulse Length Controller |
0.5
to 20 seconds |
Adjustable
Period with Pulse Frequency Controller
|
60
to 120 pulses/min |
| Pickup
/ Dropout Delay |
0 to 2000 seconds |
| Wash
Cycle |
0.1
to 200.0 hours |
| Wash
Duration |
1
to 2000 seconds |
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 |
| Display |
LCD
|
UV
coat, backlit 14 segments display with
symbols for status information |
| Backlight
|
On/Off
selectable with four levels of brightness
control |
| Electromagnetic
Compliance (EMC) Specifications |
|
Emitted Interference |
According to EN 61326 |
| Immunity
to Interference |
According
to EN 61326 |
|
Environmental
Conditions |
| Ambient
Temperature Operating Range |
0
to 50 °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. 10 VA |
|
Main
Fuse |
Galvanic: 315 mA Anti-surge,
250 V
Amperometric: 250 mA, Anti-surge |
| Pollution
Degree |
2 |
| Transient
Overvoltage Category |
II |
| Electrical
Data and Connections |
| Transmitter
Function |
Two 0/4 to 20 mA scalable outputs for
pH/ORP and temperature, galvanically
isolated |
| Load
|
Max
600 W |
| DO
Input |
Screw
terminals |
Connection
Terminal
(Galvanic)
|
5-pin,
8-pin, 9-pin and 13-pin terminal, detachable
blocks |
Connection
Terminal
(Amperometric) |
Wall
mount: 2x3-pin, 8-pin 9-pin and 13-pin
terminal blocks
Panel mount: 3-pin, 9-pin and 19-pin
terminal blocks |
| Mechanical
Specifications |
| Dimensions
(W x H x D) |
Wall-mount
(Galvanic)
Wall-mount (Amperometric)
Panel-mount |
144
x 144 x 111.5 mm
144 x 144 x 110 mm
175 x 96 X 96 mm |
| Weight |
Wall-mount
Panel-mount |
745g
(Unit) / 1100g (Packed)
700g (Unit) / 850g (Packed) |
| Environmental
Rating |
Wall-mount
Panel-mount |
IP66
(NEMA 4X)
IP54 (front panel) |
αlpha
DO2000 Series 
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