Description
Features
- Simultaneous display of DO/Air(%) and Temp.
- Microprocessor controllers – Reliable Monitoring
- Simple calibration with sensor
- Salinity compensation & Altitude compensation
- Upper & Lower limit setting – notification available
- Suitable for field ( Wall, Panel and pipe installation IP65)
- Automatic temperature identification (NTC22K, NTC30K)
- Auto temperature compensation & Notification for calibration
- 4~20mA , on/off control function provided
- Setting available interval of cleaning
- Solution-ground function to minimize sample interference
- RS485 communication & MODBUS
- Size : 144 x 144 x 115 mm
Specifications
|
Model |
HD3000 |
HD3000RS |
|
Measuring item |
DO / Air / Temp. |
|
|
Range |
0~60.00 mg/l |
|
|
Resolution |
0.01 / 0.001 mg/l |
|
|
Accuracy |
±0.5% of reading ±1 digit |
|
|
Temp. |
0～100 ℃ |
|
|
Temp. accuracy |
±0.2 °C ±1digit |
|
|
Temp. Compensation |
Automatic temperature recongnition NTC30K/NTC22K |
|
|
Salinity compensation |
0.0～45.0 ppt ( Manual) |
|
|
Altitude compensation |
0.500～2.500bar or 7.25～36.25psi ( Manual) |
|
|
Calibration |
1~2 point |
|
|
Output |
Analog output 1 : Isolated DC 0/4~20mA corresponding to |
|
|
Communication |
x |
RS485 |
|
Contact output |
Contact output : Relay ON/OFF, max. 240VAC 0.5A |
|
|
Washing setting |
ON : 0~9999 seconds / OFF : 0~999.9 hours |
|
|
Water proof |
IP 65 |
|
|
Temperature |
0 ~ 50 ℃ |
|
|
Dimension |
144 x 144 x 115 mm / 0.8 kg |
|
|
Power supply |
100 ~ 240VAC / ±10%, 50/60Hz |
|
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