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Rosemount 248H Temperature Transmitter

SKU · 38780 · 248H · Бренд: Rosemount

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Кол-во

RFQ только BOM. Отправьте для инженерного КП.

Ключевые параметры

Accuracy

Pt100 (IEC 751) digital ±0.15 °C / D/A ±0.10% of span; enhanced accuracy option P8 ±0.1 °C digital

Output

2-wire 4–20 mA with HART digital (Rev 5 default; HR7 optional)

Supply

12.0 to 42.4 Vdc at terminals; load 250–1100 Ω; ≥17.75 Vdc with 250 Ω for HART

Ambient temperature

Standard −40 to +85 °C (−40 to +185 °F); cold options BR5/BR6 extend low end to −51/−60 °C; feature range −50 to +85 °C

Mounting

DIN B head mount (248H) with variety of enclosure options

Sensor Inputs

Single sensor; universal RTD, thermocouple, potentiometer, linear resistance, bipolar mV

Параметр	Значение
Accuracy	Pt100 (IEC 751) digital ±0.15 °C / D/A ±0.10% of span; enhanced accuracy option P8 ±0.1 °C digital
Output	2-wire 4–20 mA with HART digital (Rev 5 default; HR7 optional)
Supply	12.0 to 42.4 Vdc at terminals; load 250–1100 Ω; ≥17.75 Vdc with 250 Ω for HART
Ambient temperature	Standard −40 to +85 °C (−40 to +185 °F); cold options BR5/BR6 extend low end to −51/−60 °C; feature range −50 to +85 °C
Mounting	DIN B head mount (248H) with variety of enclosure options
Sensor Inputs	Single sensor; universal RTD, thermocouple, potentiometer, linear resistance, bipolar mV
Stability	RTD ±0.25% of reading or 0.25 °C (5 yr); RTD/TC option ±0.1% of reading or 0.1 °C (whichever greater)
Isolation	Input/output isolation 500 Vac rms (707 Vdc); feature galvanic isolation 2.5 kVAC
Humidity	0 to 95% RH non-condensing
Update Rate	<0.5 s; turn-on <5 s (damping 0)
Damping	0–32 s (default 5 s)
Diagnostics	Open/short sensor diagnostics; NAMUR NE21/NE43; SIL 2 capable (option QT)