Product Details

TECHNICAL DATA

• Microprocessor based
• Housing: ABS plastic.
• Dimensions: 44 mm(diameter)×25 mm(height), installed in thermocouple head
• Input: MV, pt100Ω, thermocouple available
• Isolation: 1000Vac for 1 minute between sensor input and the 4~20mA loop
• Electromagnetic compatibility: EN 50081-2, EN 50082-2
• Internal protection against polarity inversion
• Cold junction compensation for thermocouples
• Thermocouples: Types J,K,R,S,T,N, E and B, according to IEC 60584-1 (ITS-90), Impedance>>1MΩ
• Pt100: Excitation: 180µA
  2 or 3-wire connection (for 2-wire sensors, tie terminals 2 and 3 together) α=0.00385, according to IEC 60751 (ITS-90)
• Voltage: 0 a 50m Vdc; Impedance>>1MΩ
• Total accuracy: better than 0.25% of the maximum range for thermocouples and 0.15% for Pt100 and voltage
• Response time: ≤ 500ms
• Output: 2-wire 4-20mA, linear with respect to the measured temperature
• Resolution: Power supply: 12 to 35Vdc, across the transmitter
• Maximum load(RL): RL(max.)=(Vdc-12)/0.02[Ω] where: Vdc=Power supply voltage
• Operating temperature: -40 to 85ºC
• Humidity: 0 ~ 90% RH

APPLICATIONS

• Liquids, powders, granules with E>1.5 relative dielectric constant
• Chemicals with dense gas layers above the surface
• Viscose or corrosive materials
• High pressure, high temperature or vacuum