The HU53 series features a diffused silicon sensing element with a welded one-piece stainless steel pressure cavity – no O-rings, no organics exposed to media – eliminating leakage and ensuring ruggedness.
Built-in signal conditioning provides various analog voltage or 4‑20mA outputs, with reverse polarity and short circuit protection.The sensor offers ±0.2% non-linearity accuracy, ±1.5% total error band, . Compact and robust, it delivers excellent long-term reliability and is ideal for OEM medium to high volume applications.
Fully custom designs are also available.
The HU53 is ideal for demanding industrial applications requiring high ruggedness and reliability. It offers flexible choices of thread sizes, pressure ranges (up to 1,000 psi), electrical connections (cable or connector), wetted materials, and output signals.
Accuracy * |
≤±0.2%FS BSFL |
| Stability (1 year) | ≤0.1%FS |
| Pressure Cycles | |
| Proof Pressure | 2X |
| Burst Pressure | 3X ( Max 1500PSI) |
* Accuracy includes non-linearity, hysteresis and non-repeatability
| Operating Temperature | -40…125℃ |
| Media Temperature | -40…125℃ |
| Storage Temperature | -40…125℃ |
| Compensated Temperature | -10…70℃ |
| TC Zero |
≤±1%FS typical,±1.5% Max |
| TC Span |
≤±1%FS typical,±1.5% Max |
| Isolation (Body to any Lead) | 100 MΩ@250VDC |
| EMI/RFI Protection | Yes |
| IP Rating | >IP65 |
| Vibration | ±20g,1Hz~200Hz |
| Shock | 50g,11msec,1/2sine |
* IP Rating is dependent on electrical termination selected. Contact factory for more information.
** IP Rating applies when electrical connector is attached with the appropriate ingress protection.。
| Outputs | 4~20mA |
| Excitation | 9~36V |
| Current Consumption | <10mA |
| Output Load | 0~1350Ω |
| Frequency Response (min) | <3ms Without Snubber |
| Zero Offset (of FS) | ≤±0.5% typical |
| Span Tolerance (of FS) | ≤±0.5% typical |
| Outputs | 0-5V, 1-5V, 1-6V, 0-10V |
| Excitation | 13~36V |
| Current Consumption | <10mA |
| Output Load | >100kΩ |
| Frequency Response (min) | <2ms Without Snubber |
| Zero Offset (of FS) | ≤±0.5% typical |
| Span Tolerance (of FS) | ≤ ±0.5% typical |
| Outputs | 0.5-4.5V ratiometric |
| Excitation | 5V |
| Current Consumption | <10mA |
| Output Load | >100kΩ |
| Frequency Response (min) | <2ms Without Snubber |
| Zero Offset (of FS) | ≤±0.5% typical |
| Span Tolerance (of FS) | ≤ ±0.5% typical |
| Outputs | 0.5-2.5V ratiometric |
| Excitation | 3-5VDC |
| Current Consumption | <3 mA |
| Output Load | >100kΩ |
| Frequency Response (min) | <2ms Without Snubber |
| Zero Offset (of FS) | ≤±0.5% typical |
| Span Tolerance (of FS) | ≤ ±0.5% typical |




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