Series 441 Programmable Temperature Transmitter

Brand: Pyromation

The Series 441 programmable temperature transmitter is a 2-wire transmitter with an analog output. It has measurement input for resistance thermometers (RTD) in 2-, 3- or 4-wire connections, thermocouples, resistance and voltage inputs.
 
Setting up of the transmitter is done using the communication cable.
 
These small units can be mounted in Pyromation DIN (Form B) connection heads or they can be used for surface mounting by using a 35 mm DIN-rail mounting clip.

Features

  • Universally PC programmable for various signals
  • Galvanic isolation
  • 2-wire technology, (4 to 20) mA analog output
  • High accuracy in total ambient temperature range
  • Fault signal on sensor break or short circuit
  • RFI/EMI Protected, CE marked
  • UL Recognized Component
  • FM General Purpose and non-incendive for use in Intrinsically safe and non-incendive for hazardous locations
  • Online configuration during measurement using SETUP connector
  • Output simulation

Specifications

Connection Type

  • 2-Wire
  • 3-Wire
  • 4-Wire
  • Thermocouple

Current Limit

  • ≤ 25 mA

Output Signal

  • 4-20 mA or 20-4 mA

Transmission as

  • Temperature Linear
  • Resistance Linear
  • Voltage Linear

Switch on Delay

  • 4 s

Measurement Accuracy

  • Type K, J, T, E, L, U: ± 0.5° C or 0.08%
  • Type N, C, D: ± 1.0° C or 0.08%
  • Type S, B, R MoRe5-MoRe41: ± 2.0° C or 0.08%
  • Millivolt (mV): ± 20 µV or 0.08%

General Accuracy

  • Influence of Power Supply: ± 0.01%/V Deviation from 24 V
  • Load Influence: ± 0.02%/100 Ω
  • Long Term Stability: ≤ 0.1° C/year or ≤ 0.05%/year

Ambient Temperature

  • -40° to 85° C (-40° to 185° F)

Storage Temperature

  • -40° to 100° C (-40° to 212° F)

Vibration Protection

  • 4 g / (2 to 150) Hz according to IEC 60 068-2-6

EMC Immunity

  • Interference immunity and interference emission as per EN 61 326-1 (IEC 1326)

Measurement Range

  • RTD: -200° to 850° C (-328° to 1,562° F)
  • Thermocouples (TC): -270° to 2,495° C (-454° to 4,523° F)
  • Resistance: 10 to 2,000 Ω

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