CS-PT1800
Ceramic Capacitive Refrigerant Transmitter, 0.5–4.5V
Ceramic capacitive refrigerant pressure transmitter, -1–10bar…50bar sealed gage, with 0.5–4.5 VDC ratio output, ±1.5%F.S total error and IP67 protection.
- Range
- 0–20bar
- Protection
- IP67
- Supply voltage
- 5±0.25VDC
Features
- Ceramic capacitor core
- Good linearity, small temperature drift
- Fully sealed, anti-condensation
- Forward and reverse overvoltage protection
- Copper tube or 7/16-20UNF-2B connection
Typical applications
Full specifications
PDF CS-PT1800 Datasheet| Performance specifications | |
|---|---|
| Reference conditions | Temperature 20–25°C; power supply 5VDC; relative humidity 45%~75%; ambient atmospheric pressure 86KPa~106KPa |
| Pressure range | -1–10bar…50bar (Sealed Gage) |
| Standard range a | 0–20bar |
| Standard range b | 0–46bar |
| Standard range c | 0–50bar |
| Overload pressure | 200%F.S |
| Burst pressure | 300%F.S |
| Accuracy at 25°C | ±1.5%F.S (include no-linearity, hysteresis, repeatability, and calibration error) Note 1 |
| Total error accuracy | ±2.5%F.S (include no-linearity, hysteresis, repeatability, and calibration error) Note 1 |
| Long-term stability | ±0.25%F.S/year |
| Response time | (10%~90%) ≤10ms |
| Electrical | |
| Output signal | 0.5–4.5 VDC (Ratio) Note 2 |
| Supply voltage | 5±0.25VDC |
| Current without load | ≤ 10mA |
| Output load | ≥ 10KΩ |
| Overvoltage | 20VDC |
| Reverse voltage | -14VDC |
| Insulate resistance | ≥100MΩ@500VDC |
| Dielectric strength | 1800VAC@1s or 1500VAC@1min (no spark, arc, no damage) |
| Electrical connection | Packard Metri-Pack; Epoxy-encapsulated leads + XHP-3 connector; Epoxy-encapsulated leads + XHB-3Y connector |
| Environmental | |
| Medium temperature | -35°C~120°C |
| Ambient temperature | -35°C~105°C |
| Storage temperature | -35°C~105°C |
| Random vibration | 10g, 5–2000Hz |
| Shock | X/Y/Z, 20g, half-sine 11ms |
| Drop (any axis) | 1m |
| EMC | |
| ESD | Contact ±8kV, air ±15kV |
| EMC | EN 61000-6-2, EN 61000-6-3 |
| Mechanical | |
| IP rating | IP67 |
| Pressure connector | 7/16-20UNF-2B; Φ6.35 straight copper tube; Φ6.35 bent copper tube (90°) |
| Shell material | Brass Note 3; Straight copper interface + brass housing Note 3; 90° elbow copper interface + stainless steel housing Note 3 |
| Seal material | Neoprene |
| Applicable refrigerant medium | R12, R21, R22, R31, R32, R134a, R404a, R407C, R410a, R502, R507 |
| Notes | |
| Note 1 | 0barG=101.325kPaA (define 1 atm as 0bar) |
| Note 2 | Default full-scale output is 4.5VDC without clamping. If the product is overloaded the output exceeds 4.5VDC but remains linear with input pressure; with continued overload the output cut-off voltage is 4.95VDC. |
| Note 3 | High temperature and high humidity storage will oxidize and discolor the brass housing and copper interface surface; this does not affect sensor function or performance. |
Dimensions and wiring
Questions about the CS-PT1800
What is the range of the CS-PT1800?
The CS-PT1800 ceramic capacitive refrigerant transmitter, 0.5–4.5v is specified with a range of 0–20bar.
What is the protection of the CS-PT1800?
The CS-PT1800 ceramic capacitive refrigerant transmitter, 0.5–4.5v is specified with a protection of IP67.
What is the supply voltage of the CS-PT1800?
The CS-PT1800 ceramic capacitive refrigerant transmitter, 0.5–4.5v is specified with a supply voltage of 5±0.25VDC.
Where can I get the CS-PT1800 datasheet?
The CS-PT1800 datasheet is a free PDF on this page, with the full specification table. For drawings in CAD format or a custom version, contact DWIN sales.


