Общие данные
| Тип | EasyTREK SP-500 |
|---|---|
| Transducer / enclosure materials | PP, PVDF |
| Process temperature | PP, PVDF transducers -30 °C … +90 °C [-20 °F … 190 °F] |
| Ambient temperature | -30 °C … +80 °C [-20 °F … 175 °F] |
| Pressure(1) (Absolute) | 0.05 – 0.3 MPa (0.5 – 3 bar) [7.25 psi – 43.5 psi] |
| Seals | PP transducer: EPDM; All other transducer versions: FPM |
| Ingress protection | IP68 |
| Power supply | 10(3) – 36 V DC with HART communication 40 mW – 720 mW, Galvanic isolation; protection against surge transients |
| Accuracy(2) | ± (0.1% measured + 0.025% max.) or ± (0.05% max.) whichever is greater |
| Resolution | Depending on the measured distance: <2 m: 1 mm, 2 – 5 m: 2 mm, 5 – 10 m: 5 mm, >10 m: 10 mm [<6.5 ft: 40 mil, 6.5 ft – 16 ft: 78 mil, 16 ft – 32 ft: 200 mil, >32 ft: 400 mil] |
| Outputs | |
| Analogue | 4 – 20 mA, (3.9 – 20.5 mA), Rtmax = (Ut – 10 V) / 0.02 A, Galvanic isolation; protection against surge transients |
| SPDT relay, 30 V / 1 A DC; 48 V / 0.5 A AC | |
| Serial communication | HART interface (terminal resistor ≥ 250 Ohm) |
| Programming / diagnostic interface | 3.3 V LVDS, 100 mA max., Galvanic isolated |
| Electrical connection | 6 x 0.5 mm2 [20 AWG] shielded cable Ø6 mm x 5 m (available max. length 30 m) |
| Electrical protection | Class III SELV |
(1) For pressures below 1 bar consult with your representative at NIVELCO
(2) Under optimal circumstances of reflection and stabilised transducer temperature.
(3) Only partial operation is provided. Reliable operation without any restrictions is guaranteed at >11 V terminal voltage.
SPECIAL DATA FOR PP, PVDF AND PTFE TRANSDUCERS
| Type | SP-5A- | SP-59- | SP-58- | SP-57- | SP-56- | SP-54- |
| Transducer material | PP, PVDF | |||||
| Max. measuring distance* (XM) (m) [ft] |
3 (10) | 5 (17) | 8 (26) | 10 (33) | 12 (40) | 18 (60) |
| Min. measuring distance* (Dead band) (Xm) [m (in)] |
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| Total beam angle (-3 dB) | ||||||
| Measuring frequency | ||||||
| Upper process connection | ||||||
| Lower process connection | ||||||
ACCESSORIES
- Warranty Card
- Installation and Programming Manual
- Declaration of Conformity