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MESO-L is a smart and universal 2-wire transmitter for temperature and other measurement applications. MESO-L is fully HART-compatible, with communication through the HART protocol.
Unit of Measure

Input RTD

Input RTD - D 100, 3-, 4-Wire Connection

 N/A -200 to +1000 ºC-328 to +1832 ºF

Input RTD - Ni 100 (DIN 43760), 3-, 4-Wire Connection

 N/A -60 to +250 ºC-76 to +482 ºF

Input RTD - Ni 1000 (DIN 43760), 3-, 4-Wire Connection

 N/A -60 to +150 ºC-76 to +302 ºF

Input RTD - Pt 100, 3-, 4-Wire Connection

 N/A -200 to +1000 ºC-328 to +1832 ºF

Input RTD - Pt 1000, 3-, 4-Wire Connection

 N/A -200 to +200 ºC-328 to +392 ºF

Potentiometer / Resistance

 N/A 0 to 2000 Ohm

Input Thermocouples

Input Thermocouple Type

 N/A AE, B, E, J, K, L, N, R, S, T, U

Input Voltage

 N/A -10 to +500 mV

Specifications

Sensor Failure / Low Isolation

 N/A User Definable Output

Output

 N/A 4 to 20 mA / 20 to 4 mA

Operating Temperature

 N/A -4 to 158 ºF-20 to 70 ºC

Galvanic Isolation

 N/A 1500 VAC, 1 min

Power Supply

 N/A 11 to 42 VDC

Typical Accuracy

 N/A ±0.1 % of Temperature Span

Mounting

 N/A Rail Acc. to DIN EN 50022, 35 mm

Adjustments

Zero Adjustment

 N/A Any Value within Range Limits

Min. Span

 N/A Pt100 18 ºFPt100 10 ºCT/C 2 mVPotentiometer 10 Ohm

Features

N/A

  • Utilizes HART Protocol for remote configuration and monitoring
  • Communicates with HART Communicator or PC via modem
  • Fully universal, linearized and isolated
  • Accepts RTD, T/C, mV and Ohm
  • Sensor error correction
  • 50 point linearization - any sensor can be matched
  • Consistent sensor break function
  • Simplified loop check-up with calibration output
  • Full access to all features while in operation
  • Low sensor isolation detection
  • MEPRO, Easy to use Windows configuration software
  • Included in Fisher-Rosemount AMS system, version S.0