GENERAL INFORMATION |
Series / Product | Series
| Brand | Huba Control
| Origin | Switzerland
| Series | Huba Control – 548
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PRESSURE SENSOR SPECIAL FEATURES |
Product Type | Electronic Pressure Switch, Pressure Transmitter
| Technology (Measuring Principle) | Ceramic measuring cell
| Varieties | Vacuum / Compound
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MEASURING RANGES |
Reference Pressure | Gauge
| Pressure Unit | [bar], [psi], [MPa], [kPa]
| Pressure Range | -1 … 0, 0 … 1 to 0 … 40 bar
| Pressure Range [bar] [Min] | -1
| Pressure Range [bar] [Max] | 40
| Pressure Range [psi] [Min] | -14.5
| Pressure Range [psi] [Max] | 580.2
| Static Pressure [bar] [Max] | N/A
| Overpressure [bar] [Max] | N/A
| Positive Overpressure [bar] | N/A
| Negative Overpressure [bar] | N/A
| Burst Pressure [bar] [Min] | N/A
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PRESSURE SENSOR PERFORMANCE |
Accuracy | ≤ ± 1 %FS
| Accuracy Details | typical; (incl. zero point, full scale, linearity, hysteresis and repeatability)
| Non-linearity | N/A
| Non-linearity Details | N/A
| Long Term Stability | ≤ ± 0.3 %FS
| Long Term Stability Details | Long term stability acc. IEC EN 60770-1: max. ± 0.3 %FS
| TC Sensitivity | ≤ ± 0.65 %FS/10K
| TC Zero Point | ≤ ± 0.65 %FS/10K
| Adjustable | YES
| Adjustability Details | ■ Analogue output: characteristic line adjustable of 75 … 125% FS
| Resolution | N/A
| Sensitivity | N/A
| Response Time | < 5 ms
| Response Time Details | N/A
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ELECTRICAL SPECIFICATIONS |
Output Signal | 0 … 10 VDC, 4 … 20 mA, Switching Output
| Output Signal Details | ■ 0 … 10 V ■ 4 … 20 mA ■ By up to 2 programmable switching outputs (PNP/NPN) ■ Switching output for max. 250 mA, contact NO or contact NC
| Supply Voltage | N/A
| Load Resistance | N/A
| Power Consumption | N/A
| Short-circuit Protection | YES
| Reverse Polarity Protection | YES
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ENVIROMENTAL CONDITIONS |
Media Temperature [°C] [Min] | -20
| Media Temperature [°C] [Max] | +80
| Ambient Temperature [°C] [Min] | -20
| Ambient Temperature [°C] [Max] | +80
| Storage Temperature [°C] [Min] | -40
| Storage Temperature [°C] [Max] | +80
| Compensated Temperature [°C] [Min] | N/A
| Compensated Temperature [°C] [Max] | N/A
| Ingress Protection | IP 65, IP67
| Vibration Resistance | Vibration acc. 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
| Shock Resistance | Shock acc. IEC IEC 68-2-27: 100 g, 11 ms half sine wave, all 6 directions, free fall from 1 m on concrete (6x)
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GENERAL MECHANICAL SPECIFICATIONS |
Mounting | Mounting Bracket, Threaded – Internal Diaphragm
| Process Connection Male/Female | Female, Male
| Process Connection | 1/4"-18 NPT, 7/16"-20 UNF, G 1/4", R 1/4"
| Process Connection Details | N/A
| With Damper (Puls-snubber) | NO
| Process Connection Material | Stainless steel 1.4404 (316L)
| Diaphragm / Sensor Material | Ceramic, Al2O3 (96 %)
| Filling Fluid | Without
| Seal | FPM
| Hygienic Version | NO
| Electrical Connection | M12x1
| Electrical Connection Details | Connector M12x1 P 65 and IP 67 acc. IEC 60529 ■ M12x1 without digital output ■ M12x1 NPN ■ M12x1 PNP
| Display | YES
| Display Details | ■ Rotatable by 180º ■ 7 Segment LED, 4 digits for the indication of pressure measuring values and parameter values
| Weight | Approx. 120 g
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TESTS / APPROVALS |
Scope Approvals | CE / European Community, EAC / Eurasian Economic Community, UL / Global
| Ship Approvals | N/A
| Explosion Protection | N/A
| EX Zone | N/A
| Other Approvals | Drinking Water System Components / NSF/ANSI 372, Drinking Water System Components / NSF/ANSI 61, RoHS
| SIL Qualification | N/A
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INDUSTRIES / APPLICATIONS |
Application | Air conditioning systems, Water pressure control system, Water treatment
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