Okaya Seiritsu Engineering Co.
Okaya PLT Series Differential Pressure Transmitter

Manufacturer: Okaya Seiritsu Engineering Co., Ltd.
Model: PLT Series
Features
- <Wide pressure range>
Supports a variety of kinds of pressure including compound pressure (positive and negative), positive pressure and negative pressure.
<Highly accurate pressure conversion of ±2%>
<Incorporated damping function>
The damping function maintains stable output even when measuring pulsating pressure.
<Free mounting direction>
Specifications
| Type | PLT3-20 | PLT4-10 | PLTD4-10 | ||
|---|---|---|---|---|---|
| Pressure range (Pa) | Compound pressure | MIN | ±100 | ±100 | ±100 |
| MAX | ±2K | ±2K | ±2K | ||
| Positive pressure | MIN | 0~5K | 0~5K | 0~5K | |
| MAX | 0~20K | 0~20K | 0~20K | ||
| Negative pressure | MIN | 0~-5K | 0~-5K | 0~-5K | |
| MAX | 0~-20K | 0~-20K | 0~-20K | ||
| Power-supply voltage | 18~30VDC | 100/110VAC、 50/60Hz | 100/110VAC、 50/60Hz | ||
| 200/220VAC、 50/60Hz | 200/220VAC、 50/60Hz | ||||
| 24VDC | 24VDC | ||||
| Differences | 2-wire type | 4-wire type | With digital display, 4-wire type | ||











