Features
Moisture-proof, anti-condensation, anti-leakage, protection grade IP68
Excellent impact resistance, overload resistance, vibration resistance and corrosion resistance
Strong protection against radio frequency and electromagnetic interference
High precision, high frequency response and good long-term stability
Field display can be configured to facilitate field reading
Application Area
Monitoring of urban water supply and groundwater level
Monitoring and control of water conservancy and hydropower
Petrochemical industry
Strong corrosive liquid level monitoring
Product Description
The PT220 anti-corrosive liquid level transmitter is specially designed for measuring seawater level and viscous & corrosive liquid level
The PT220 liquid level transmitter is with diffused silicon core as the sensitive element, digital circuit board with strong anti-radio frequency and electromagnetic interference built in the sensor, strong anti-interference ability and wide temperature compensation range.The standard body of the sensor is made of 304 stainless steel, with perfect assembly technology and protection grade IP68, which ensures durability and long service life in high-demand industrial occasions.
Parameters
| Pressure range | 0 ~ 1mh2o to 0 ~ 200mh2o | ||
| Type of pressure | manometer pressure | ||
| measurement accuracy | Class 0.5, class 0.25, class 0.1 | ||
| behaviour of electricity | Two-wire system | Three-wire system 0 ~ 10 V | three-wire system |
| output signal | （4～20）mA | （0～10）V | （0～5）V |
| Power supply | 12～30 Vdc | 15～30 Vdc | 12～30 Vdc |
| insulance | 500MΩ 100Vdc | ||
| Overload pressure | 3 times rated pressure | ||
| Failure pressure | 5 times rated pressure | ||
| 5 times rated pressure | （-20～85）℃ | ||
| the protection grades | IP68 | ||
| Long-term stability | 0.2% FS/year | ||
Ordering Guide:
| Series code | X | – | X | X | – | X | – | X | – | X | – | X | – | X | – | X | – | X | |||
| product category | Standard input liquid level | PT220 | |||||||||||||||||||
| Anticorrosive input liquid level | PT220E | ||||||||||||||||||||
| Explosion-proof input liquid level | PT220FE | ||||||||||||||||||||
| pressure unit | mH₂O | M | |||||||||||||||||||
| kPa | K | ||||||||||||||||||||
| pressure range | Pressure range value x | X | |||||||||||||||||||
| procedure linkage | input type level gauge | ||||||||||||||||||||
| “x” threaded connection or flange connection | X | ||||||||||||||||||||
| output signal | 4～20mA | MA | |||||||||||||||||||
| 0～10VDC | 10V | ||||||||||||||||||||
| 0～5VDC | 5V | ||||||||||||||||||||
| Cable length | Cable length x meters | MX | |||||||||||||||||||
| Material requirements | SUS304 stainless steel (standard shell material) | ||||||||||||||||||||
| PTFE polytetrafluoroethylene material | 4F | ||||||||||||||||||||
| SUS316L | 3L | ||||||||||||||||||||
| accuracy class | Grade 0.5 (standard precision grade) | ||||||||||||||||||||
| Class 0.25 | 2A | ||||||||||||||||||||
| special requirements | Please consult for other special requirements | … | |||||||||||||||||||
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