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Himmelstein Pressure Transducers are high accuracy bonded foil strain gage devices suitable for virtually any laboratory or industrial application. Two types of differential transducers are offered, unidirectional wet/dry and bi-directional wet/wet.
- 350 Ohm Bridge Impedance
- Repeatability ±0.075% of Full Scale
- 15V max Bridge Excitation
150" W.C., Max - Differential |
| MODEL 550D (Unidirectional differential, UD/WD): |
| Standard Ranges: |
0-5, 10, 15, 20, 30, 50, 100, 150 inches W.C. |
| Nominal Output mV/V: |
3 except 5" and 10" ranges are 2 |
| Hysteresis: |
± 0.20% of full scale |
| Linearity: |
± 0.25% of full scale |
| Proof Pressure: |
150% of full scale rating |
| Burst Pressure: |
500% of full scale rating |
| Differential Base Pressure: |
100 psi max., except 50 psi for 5" range;
applies to 550D only |
5,000 PSID, Max - Differential |
MODEL 538D (Bidirectional differential, BD/WW): |
| Standard Ranges: |
±500, 1000, 2000, 3000, 4000, 5000 psid |
| Nominal Output mV/V: |
3 |
| Hysteresis: |
±0.10% of full scale |
| Linearity: |
±0.2% of full scale |
| Proof Pressure: |
The lesser of 7500 psi and 8 times the full scale rating |
| Burst Pressure: |
The lesser of 12000 psi and 10 times the full scale rating |
| Differential Base Pressure: |
5000 psi |
Model 367D - Bi-Directional Wet/Wet Differential Pressure Transducer
100 PSID, Max - Differential |
| MODEL 367D (Bi-directional differential, Wet/Wet): |
| Standard Ranges: |
±5, ±10, ±20, ±50, ±100, ±750 inches W.C.D. and ±50, ±100 PSID |
| Full Scale Output: |
±5 Volts dc |
| Non-Linearity and Hysteresis: |
max combined error is 0.25% of full scale, best fit straight line |
| Repeatability: |
± 0.1% of full scale |
| Proof Pressure: |
2000 psi |
| Burst Pressure: |
3500 psi |
| Differential Base Pressure: |
2000 psi |
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