| Accuracy assured flow-rate range *2 |
0.05～1 L/min |
0.5～10 L/min |
3.0～60L/min |
| Measurement starting flow-rate |
0.025 L/min |
0.25 L/min |
1.5 L/min |
| Piping connection |
Socket type
union joint (16A) |
Socket type
union joint (16A) |
Socket type
union joint (20A) |
| Accuracy *3 |
Unit pulse output |
±2.0%RS (100~20% of the maximum flow-rate)
±0.4%FS (20~5% of the maximum flow-rate) |
| Response time (at 63% response) |
Standard: 2 seconds. Setting within the range of 0.1600 seconds is available. |
| Fluid temperature range |
0~40°C, freezing must be avoided. (VNS05 can resist 15 minutes per day of 95°C, whereas its accuracy is out of guarantee. |
| Measurable fluid |
- Sodium hypochlorite (Concentration of 1~12%)
- Sodium hydroxide aqueous solution (Concentration of 10~25%)
For other kind of liquid, by selecting with reference to the following major materials of the fluid-touching materials, please consult with us for suitability confirmation.
|
| Working ambient temperature range |
-20~60°C |
| Ambient temperature range for storage |
-20~70°C |
| Fluid pressure range |
0~1MPa |
| Signal cable |
- Standard cable length 0.5m
- 4-wires (AWG26)
Line 1: Power + line
Line 2: Power – line
Line 3: Output 1
Line 4: Output 2
- Top of the each: Soldered stranded wire
|
| Display |
1 LED display at the flowsensor’s body
- Green: Flow-rate indication (Indication with blinking speed of 3 steps)
- Red: Alarm indication (Indication of abnormality with numbers of blinking)
|
| Place of installation |
Indoor installation
(In case of outdoor installation, please take necessary measure so that the flowsensor is not exposed to rain and sun beam directly.) |
| Enclosure |
IPX4 |
| Corresponding standard |
CE Standard *1 |
| Fluid-touching materials |
Main body: PEEK resin
Electrodes: Pure titanium (2 kinds)O-ring: For sodium hypochlorite, etc. – FKM (Fluoro rubber)
For Sodium hydroxide aqueous solution, etc. — EPDM (Ethylene propylene rubber) |
| Installation position |
Free (Vertical piping is recommended.) |