|
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) |
alpha DO2000 Series Dissolved Oxygen Analyzer/Controller
