Products Description
PT201 is kind of ceramic capacitive pressure transmitter, by using a high-purity ceramic (99.9% pure ceramic substrate), PT201 is both extremely resilient and chemically resistant, so it can be used in water applications as well as in waste water and chemical or biogas plants.
Despite its mechanic robustness, the ceramic pressure sensor is extremely precise 0.1%/FS, with high measuring sensitivity. This means that even very low filling heights (starting from 20 cm, for example) can be recorded reliably and accurately.
PT201 capacitive ceramic pressure transmitter provides either an analogue or a digital output signal with which different analogue or digital interfaces can be implemented.
APPLICATIONS ● Waste Water Treatment ● Chemical or Biogas Plants ● Seawater Measurement ● Other Aggressive Media
Product Features
● Sensing Principle: Ceramic Capacitive
● Pressure Range: -1bar… 0bar~0.1bar … 70bar
● Electrical Connection: DIN43650, Direct Cable
● Accuracy: ±0.1%/FS; ±0.25%/FS ±0.5%/FS;
● Output: 4mA~20mA, 0V~10VDC, I2C, RS485
● Response Time: ≤3ms (10%-90%)
● Medium: Compatible with SS304/316/Ceramic
Product Specification
Reference Accuracy (°C.) | 0.1 | 0.25 | 0.5 |
Non-linearity | <=0.1% | <=0.2% | <=0.4% |
Hysteresis | <=0.05% | <=0.05% | <=0.1% |
Repeatability | <=0.05% | <=0.05% | <=0.1% |
Long-term Stability (%FS) | <=0.1% | <=0.2% | <=0.5% |
Including Linearity Hysteresis+ Repeatability from zero; Square root output accuracy=1.5X of the linear | |||
Temperature. Drift @ Zero | <=0.01% | <=0.03% | <=0.05% |
Sensitivity. Drift @ Zero | <=0.01% | <=0.03% | <=0.05% |
Compensation Temperature | 0℃~+50℃(≤200kPa),-10℃~60℃(>200kPa) |
Measuring Temperature | -20℃~+85℃(regular type)/-20℃~+150℃(with heat radiator) |
Storage Temperature | -40℃~+125℃ |
Ingress Protection | IP65 (IP67) |
Atmospheric Pressure | 86kPa~106kPa |
Vibration | 10g(@10Hz~2000Hz) |
Shock | 100g/11ms |
Life-Span/usage | >10 million load cycles (within the measuring range) |
Product Dimensions

Product Features
● Sensing Principle: Ceramic Capacitive
● Pressure Range: -1bar… 0bar~0.1bar … 70bar
● Electrical Connection: DIN43650, Direct Cable
● Accuracy: ±0.1%/FS; ±0.25%/FS ±0.5%/FS;
● Output: 4mA~20mA, 0V~10VDC, I2C, RS485
● Response Time: ≤3ms (10%-90%)
● Medium: Compatible with SS304/316/Ceramic
Product Dimensions

Product Specification
Reference Accuracy (°C.) | 0.1 | 0.25 | 0.5 |
Non-linearity | <=0.1% | <=0.2% | <=0.4% |
Hysteresis | <=0.05% | <=0.05% | <=0.1% |
Repeatability | <=0.05% | <=0.05% | <=0.1% |
Long-term Stability (%FS) | <=0.1% | <=0.2% | <=0.5% |
Including Linearity Hysteresis+ Repeatability from zero; Square root output accuracy=1.5X of the linear | |||
Temperature. Drift @ Zero | <=0.01% | <=0.03% | <=0.05% |
Sensitivity. Drift @ Zero | <=0.01% | <=0.03% | <=0.05% |
Compensation Temperature | 0℃~+50℃(≤200kPa),-10℃~60℃(>200kPa) |
Measuring Temperature | -20℃~+85℃(regular type)/-20℃~+150℃(with heat radiator) |
Storage Temperature | -40℃~+125℃ |
Ingress Protection | IP65 (IP67) |
Atmospheric Pressure | 86kPa~106kPa |
Vibration | 10g(@10Hz~2000Hz) |
Shock | 100g/11ms |
Life-Span/usage | >10 million load cycles (within the measuring range) |