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Rosemount
Rosemount Model 5081 Transmitters
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المعاملات الرئيسية
Measuring range
Two-wire transmitter for pH/ORP, contacting/toroidal conductivity/resistivity, dissolved oxygen (ppm/ppb), ozone, free/total chlorine (measurement boards 5081-P/C/T/A)
Accuracy
Output accuracy ±0.05 mA; sensor/input accuracy depends on measurement board (e.g. amperometric input linearity ±0.3 % of range)
Output
4–20 mA with HART; or FOUNDATION Fieldbus (-FF/-FI)
Supply
Min 12 Vdc at terminals; max 42.4 Vdc (30 Vdc IS); HART load ≥250 Ω
Electrical connection
¾-in. NPT conduit openings
Housing
Cast aluminum Type 4X (IP65) enclosure, neoprene O-ring cover seals
| المعامل | القيمة |
|---|---|
| Measuring range | Two-wire transmitter for pH/ORP, contacting/toroidal conductivity/resistivity, dissolved oxygen (ppm/ppb), ozone, free/total chlorine (measurement boards 5081-P/C/T/A) |
| Accuracy | Output accuracy ±0.05 mA; sensor/input accuracy depends on measurement board (e.g. amperometric input linearity ±0.3 % of range) |
| Output | 4–20 mA with HART; or FOUNDATION Fieldbus (-FF/-FI) |
| Supply | Min 12 Vdc at terminals; max 42.4 Vdc (30 Vdc IS); HART load ≥250 Ω |
| Electrical connection | ¾-in. NPT conduit openings |
| Housing | Cast aluminum Type 4X (IP65) enclosure, neoprene O-ring cover seals |
| Protection | Type 4X (IP65) |
| Ambient temperature | −20 to 65 °C (−4 to 149 °F); storage −30 to 80 °C |
| Display | Two-line LCD; PV 0.8 in (20 mm); secondary 0.3 in (7 mm) |
| Communication | HART; FOUNDATION Fieldbus; infrared remote controller |
| Approvals | CSA IS/NI/XP; FM; ATEX IS; CE |
| Hazardous area | IS Class I Div 1 / XP options; Div 2 suitable listings per PDS |
| Notes | Transmitter-only — process_connection/wetted blank. Specs from PDS 00813-0100-3581 Rev T March 2025. |
| Weight | 10 lb / shipping 11 lb (4.5 / 5.0 kg) |