DatenblattDynisco PT199 Pressure Transmitter
The Dynisco PT199 pressure transmitter is designed to measure gas turbine pressure. It provides reliable pressure information for various gas turbine systems, including gas and fuel flow control as well as turbine firing temperature control.
Its rugged stainless steel construction, tight temperature compensation and sealed zero and span potentiometers ensure reliable operation under demanding conditions. Depending on the model, accuracies up to ±0.25% FSO are available. FM-approved versions are available for hazardous-area applications.
| Technical Specifications | |
|---|---|
| Pressure Range | 0–15 psi to 0–1,500 psi |
| Accuracy | ±0.25% FSO including linearity, hysteresis and repeatability; PT199: ±0.5% FSO |
| Full Scale Output | 4-wire 0–5 VDC |
| Zero Balance | ±0.05 VDC |
| Excitation | ±12 VDC for FM-approved explosion-proof units, 28 VDC max. |
| Connection | 1/2" NPT male thread or 3/8" flared tube fitting |
| Internal Shunt Calibration | 80% ±0.5% full scale typical, ±1.0% maximum |
| Excitation | 10 VDC recommended, 15 VDC maximum |
| Maximum Operating Temperature | +170 °F (+76.7 °C) |
| Temperature Effect on Zero | Range dependent |
| Temperature Effect on Span | Range dependent |
| Pressure Connection | 1/2" NPT male thread |
| Proof Pressure | 2 × rated pressure |
| Materials of Construction | Stainless steel |
| Housing | 303 / 304 stainless steel |
| Wetted Parts | 15-5 stainless steel |
| Weight | 1.6 lbs |
| FM Approval | Class 1, Division 1, Groups A, B, C & D |
| Electrical Connection | 1/2" NPT(M) conduit connection, four-conductor #22 AWG, 72" length |
| Wire Color / Function | Red: + Signal Black: – Signal White: + Excitation Green: – Excitation |
