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Trumeter 531K

Temperature Display with RTD Input

Brand: Trumeter
Model No: 531K
Our Model No: 531K
Condition: NEW
PDF Document Icon Data Sheet (716 KB)


Product Features:

  • Compact and Low-Cost Temperature Display
  • Temperature Display in °C or °F
  • MIN/MAX Value Retention
  • EEPROM Data Backup on Power Failure
  • Galvanic Isolation with Reverse Polarity Protection
  • Screw Terminal Connectors: pitch 5 mm
  • Display Hold Input
  • Easy Programming and Operation
  • 5 Measurements/second

The Trumeter 531-K temperature display accepts inputs from Pt100 and Ni100 RTD sensors in 2, 3 or 4 wire configurations. This compact and low cost temperature monitor is ideal for all applications using Pt100 or Ni100 RTDs.

Supply Voltage: 10-30 VDC, galvanically isolated with reverse polarity protection
Current Draw: Max. 40 mA
Display: 5-digit display, red LED's; height 8 mm
Measuring Rate: 5 measurements/second
Display Refresh: 1-2 times per second
Data Backup: EEPROM
Housing: Housing for control panel 48 x 24 mm acc. to DIN 43 700; RAL 7021, dark grey
Ambient Temp.: -20 to +65° C
EMC: according to EC EMC directive 89/36/EEC
Interference Emissions: EN 500081-2/EN 55 011 Class B
Protection: NEMA4 / IP65 (front)
Circuit Type: 2-wire, 3-wire, and 4-wire connection technique, programmable
Input: Pt100 or Ni100 RTD with sensor breakage monitoring
Control Inputs:
High: 4-30 VDC
Low: 0-2 VDC
Supply Currents: 1 mA
Supply Line:
2-wire: max 20 Ω, programmable
3-wire, 4-wire: max 20 Ω, no balancing required
Temp. Ranges:
Pt100 acc. to DIN IEC 751: 199.9 °C to +850.0 °C
327.8 °F to +1562.0 °F
Ni100 acc. to DIN 43760: 60.0 °C to +250.0 °C
76.0 °F to +482.0 °F
Resolution: 0.1°C (0.1°F) or 1°C (1°F)
Linearity Error: Pt100 < 0.1 % for entire measuring range at an ambient temperature of 20°C
Ni100 < 0.2 % for entire measuring range at an ambient temperature of 20°C
Temp. Drift: 0.1 K/K Ambient
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Data Sheet: PDF Document Icon (716 KB)
Manual: PDF Document Icon (239 KB)
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