| GENERAL INFORMATION |
| Series / Product | Series
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| Brand | Huba Control
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| Origin | Switzerland
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| Series | Huba Control – 540
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| PRESSURE SENSOR SPECIAL FEATURES |
| Product Type | Pressure Transmitter
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| Technology (Measuring Principle) | Ceramic measuring cell
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| Varieties | Explosion Proof (EX), Low Pressure
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| MEASURING RANGES |
| Reference Pressure | Gauge
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| Pressure Unit | [bar], [psi], [MPa], [kPa]
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| Pressure Range | 0 … 0.05 to 0 … 0.6 bar
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| Pressure Range [bar] [Min] | 0
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| Pressure Range [bar] [Max] | 0.6
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| Pressure Range [psi] [Min] | 0
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| Pressure Range [psi] [Max] | 8.7
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| Static Pressure [bar] [Max] | N/A
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| Overpressure [bar] [Max] | N/A
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| Positive Overpressure [bar] | N/A
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| Negative Overpressure [bar] | N/A
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| Burst Pressure [bar] [Min] | N/A
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| PRESSURE SENSOR PERFORMANCE |
| Accuracy | ≤ ± 0.35 %FS, ≤ ± 0.7 %FS
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| Accuracy Details | ■ bei 25 ºC, incl. zero point, full scale, linearity, hysteresis and repeatability ■ fs
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| Non-linearity | N/A
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| Non-linearity Details | N/A
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| Long Term Stability | ≤ ± 0.25 %FS
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| Long Term Stability Details | Long term stability acc. IEC EN 60770-1
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| TC Sensitivity | ≤ ± 0.07 %FS/10K
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| TC Zero Point | ≤ ± 0.07 %FS/10K
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| Adjustable | NO
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| Adjustability Details | N/A
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| Resolution | < 0.1% FS
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| Sensitivity | N/A
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| Response Time | < 150 ms
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| Response Time Details | N/A
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| ELECTRICAL SPECIFICATIONS |
| Output Signal | 0 … 10 VDC, 0 … 5 VDC, 0.5 … 4.5 VDC Ratiometric, 4 … 20 mA
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| Output Signal Details | ■ 4 … 20 mA (2 wire) ■ Intrinsic safety 4 … 20 mA (2-wire) ■ 0 … 5 V (3 wire) ■ 0 … 10 V (3 wire) ■ ratiom. 10 … 90%(3 wire)
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| Supply Voltage | N/A
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| Load Resistance | N/A
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| Power Consumption | N/A
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| Short-circuit Protection | YES
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| Reverse Polarity Protection | YES
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| ENVIROMENTAL CONDITIONS |
| Media Temperature [°C] [Min] | -25
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| Media Temperature [°C] [Max] | +85
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| Ambient Temperature [°C] [Min] | -25
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| Ambient Temperature [°C] [Max] | +85
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| Storage Temperature [°C] [Min] | -40
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| Storage Temperature [°C] [Max] | +85
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| Compensated Temperature [°C] [Min] | N/A
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| Compensated Temperature [°C] [Max] | N/A
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| Ingress Protection | IP 65, IP67
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| Vibration Resistance | Vibration nach IEC 68-2-6: 20 g, 15 … 2000 Hz, 15 … 25 Hz with amplitude ± 15 mm, 1 Octave/min. all 3 directions, 50 constant load
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| Shock Resistance | Shock acc. IEC 68-2-27: 50 g, 6 ms half sine wave, all 6 directions, free fall from 1 m on concrete (6x)
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| GENERAL MECHANICAL SPECIFICATIONS |
| Mounting | Threaded – Internal Diaphragm
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| Process Connection Male/Female | Female, Male
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| Process Connection | 1/4"-18 NPT, G 1/2", G 1/4", G 1/8", R 1/4"
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| Process Connection Details | N/A
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| With Damper (Puls-snubber) | NO
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| Process Connection Material | Stainless steel 1.4404 (316L)
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| Diaphragm / Sensor Material | Ceramic, Al2O3 (99.6 %)
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| Filling Fluid | Without
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| Seal | EPDM, FPM, NBR
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| Hygienic Version | NO
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| Electrical Connection | DIN EN 175301-803-A, DIN EN 175301-803-C, M12x1, Swift Connector
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| Electrical Connection Details | ■ Connector DIN EN 175301-803-A IP65 ■ Connector DIN EN 175301-803-C (Industrial standard 9.4 mm) IP65 ■ Connector M12x1 IP67 ■ Swift connector without or with cable 1.5 / 2 / 3 / 5 m (PVC spez.) IP67
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| Display | NO
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| Display Details | N/A
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| Weight | Approx. 120 g
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| TESTS / APPROVALS |
| Scope Approvals | ATEX / Europe, CE / European Community, EAC / Eurasian Economic Community, IECEx / Worldwide, UL / Global
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| Ship Approvals | N/A
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| Explosion Protection | Intrinsic Safety "i"
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| EX Zone | Zone 0, Zone 1, Zone 20, Zone 21
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| Other Approvals | RoHS
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| SIL Qualification | N/A
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| INDUSTRIES / APPLICATIONS |
| Application | Air conditioning systems, Hydrostatic level measurement, Leak testing
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