Pressure Sensor Φ19×11.5mm PC9(WTT19)
Features
■With constant current and constant voltage excitation options
■Imported highly reliable pressure die
■Wide temperature compensation
■Normalized output available
■Compensation board filled with glue for protection against moisture
■Φ19mm standard OEM
■All 316L material
■High performance, all solid, high reliability
■18 months warranty period
Applications
■Process control systems
■Pressure calibration instruments
■Refrigeration equipment and HVAC control
■Hydraulic systems and valves
■Level measurement
■Biomedical instruments
■Ships and navigation
■Aircraft and avionics systems
■Weaponry
Product Parameters
| Electrical performance parameters | ||
| Pressure range | -100kPa～0～10kPa…16MPa | |
| Pressure reference | Gauge pressure, Absolute pressure, Sealed gauge pressure | |
| Excitation | 1.5mA recommended for constant current
10V recommended for constant voltage |
|
| Input impedance | Constant current: 2kΩ～5kΩ
Constant voltage: 3kΩ～18kΩ |
|
| Electrical connection | Gold-plated KOVAR pin or silicon soft wire | |
| Compensation temp. | Constant current: 0℃～60℃(≤70kPa), -10℃～70℃(other ranges);
Constant voltage: -20℃～85℃ |
|
| Operating temp. | -40℃～120℃ | |
| Storage temp. | -40℃～125℃ | |
| Insulation resistance | ≥200MΩ/250VDC | |
| Response time | ≤1ms (up to 90%FS) | |
| Measured medium | All the liquids and gases compatible with 316L. | |
| Mechanical vibration | 20g (20～5000Hz) | |
| Shock | 100g (10ms) | |
| Service life | 10×106 (cycles) | |
| Structural performance parameters | ||
| Diaphragm material | 316L | |
| Housing material | 316L | |
| Oil filling | Silicon oil | |
| Sealing ring | NBR or fluorine rubber | |
| Basic parameters | |||||||
| Item | Condition | Min | Nominal | Max | Unit | Note | |
| Nonlinearity | -0.3 | ±0.2 | 0.3 | %FS | Note⑴ | ||
| Hysteresis | -0.05 | ±0.03 | 0.05 | %FS | |||
| Repeatability | -0.05 | ±0.03 | 0.05 | %FS | |||
| Basic parameters (cont.) | |||||||
| Item | Condition | Min | Nominal | Max | Unit | Note | |
| Zero output | -2 | ±1 | 2 | mV | |||
| Full scale span output | 1.5mA, ≤10kPa
1.5mA, other ranges 10V, ≤10kPa 10V, other ranges |
30
60 60 98 |
90
100 |
150
102 |
mV | ||
| Zero temp. coefficient | 10kPa
other ranges |
-2
-1.5 |
±1.5
±0.75 |
2
1.5 |
%FS | Note⑵ | |
| Span temp. coefficient | -1.5 | ±0.75 | 1.5 | %FS | Note⑵ | ||
| Thermal hysteresis | -0.075 | ±0.05 | 0.075 | %FS | Note⑶ | ||
| Long term stability | -0.3 | ±0.2 | 0.3 | %FS/Year | |||
Note:
(1) Calculate according to BFSL least square method.
(2) In the compensation temperature range, refer to 30 ℃ for 0 ℃ ~ 60 and -10 ℃ ~ 70 ℃, and refer to 32.5 ℃ for -20 ℃ ~ 85 ℃.
(3) After passing high and low temperature, return to the reference temperature.
| Structure and dimensions |
In mm
| Gauge pressure
10kPa～4MPa |
Sealed gauge pressure or absolute pressure |
|
|
| Electrical connection (in mm) |
1. 6 pin (6p)
|
Pin Definition
3 Excitation+(IN+) 5 Excitation-(IN-) 2 Output+(OUT+) 4 Output-(OUT-) 1 Die- 6 Die- |
||
| Electrical connection (in mm) (cont.) | |||
2. 4 wire (4w)
|
Wire color Definition
Red Excitation+(IN+) Blue Excitation-(IN-) Yellow Output+(OUT+) White Output-(OUT-) |
3. 5 wire (5w)
|
Wire color Definition
Red Excitation+(IN+) Blue Excitation-(IN-) Blue Excitation-(IN-) Yellow Output+(OUT+) White Output-(OUT-) |
||||||
| Pressure range selection | |||||||
| Code | Pressure reference | Pressure range | Overpressure | Burst pressure | O-ring | ||
| 10k | G | 0～10kPa | 300％FS | 600％FS | NBR | ||
| 20k | G | 0～20kPa | 300％FS | 600％FS | NBR | ||
| 35k | G, A | 0～35kPa | 300％FS | 600％FS | NBR | ||
| 70k | G | 0～70kPa | 300％FS | 600％FS | NBR | ||
| 100k | G, A | 0～100kPa | 200％FS | 500％FS | NBR | ||
| 160k | G, A | 0～160kPa | 200％FS | 500％FS | NBR | ||
| 250k | G, A | 0～250kPa | 200％FS | 500％FS | NBR | ||
| 400k | G, A | 0～400kPa | 200％FS | 500％FS | NBR | ||
| 600k | G, A | 0～600kPa | 200％FS | 500％FS | NBR | ||
| 1M | G, A | 0～1MPa | 200％FS | 500％FS | NBR | ||
| 1.6M | G, A, S | 0～1.6MPa | 200％FS | 500％FS | NBR | ||
| 2.5M | G, A, S | 0～2.5MPa | 200％FS | 500％FS | NBR | ||
| 4M | S | 0～4MPa | 200％FS | 400％FS | NBR | ||
| 6M | S | 0～6MPa | 200％FS | 400％FS | Fluorine rubber | ||
| 10M | S | 0～10MPa | 200％FS | 400％FS | Fluorine rubber | ||
| 16M | S | 0～16MPa | 200％FS | 400％FS | Fluorine rubber | ||
| -100～0kPa | Omitted | -100～0kPa | 300kPa | 600kPa | NBR | ||
| (0～-100)k | Omitted | 0～-100kPa | 300kPa | 600kPa | NBR | ||
| NP100k | Omitted | ±100kPa | 300kPa | 600kPa | NBR | ||
| (-100～160)k | Omitted | -100～160kPa | 480kPa | 900kPa | NBR | ||
| (-100～250)k | Omitted | -100～250kPa | 750kPa | 1.25MPa | NBR | ||
| (-100～400)k | Omitted | -100～400kPa | 800kPa | 2MPa | NBR | ||
| (-100～600)k | Omitted | -100～600kPa | 1.2MPa | 3MPa | NBR | ||
| (-0.1～1.0）M | Omitted | -0.1～1MPa | 2MPa | 5MPa | NBR | ||
| (-0.1～1.6）M | Omitted | -0.1～1.6MPa | 3MPa | 9MPa | NBR | ||
| (-0.1～2.5）M | Omitted | -0.1～2.5MPa | 5MPa | 12.5MPa | NBR | ||
Note: G: Gauge pressure, A: Absolute pressure, S: Sealed gauge pressure
