APT 3100L

APT 3100L Smart Level Transmitter

APT 3100L Smart Level Transmitter

The APT 3100L series of smart transmitters have excellent stability, high accuracy and include features that facilitate easy installation, startup, and minimum maintenance thereby lowering process downtime and overall cost of ownership in the long run.


  • Type: Flush/ Extention Diaphragm & Direct/ Capillary connection of Level pressure(LIT)
  • Certificate: SIL2 (TUV, FMEDA), Ex d, Ex ia, FM, ATEX, TR CU(EAC), INMETRO, CE, Rohs, BV, LR, KR, DNV, ABS, KCs, IP66/67, NEMA 4X
  • Feature: 4 to 20mA, HART, Loop Powered
  • Accuracy: ± 0.2% (option ±0.1 )of CS*. 3 lines LCD display, Self Diagnostic Function, External Buttons, DAC, Zero Trim, Eng mode
    Advantage: High temperatue & Corrosive application, Special Diaphragm Material & Coating available
  • High Reference Accuracy: ± 0.2% of Calibrated Span
  • Long-Term Stability
  • High Rangeability (100: 1 )
  • Data Configuration with HART Configurator
  • Zero Point Adjustment
  • Continuous Self-Diagnostic Function
  • Automatic Ambient Temperature Compensation
  • Fail-mode Process Function
  • EEPROM Write Protection
  • CE EMC Conformity Standards(EN5081-2, EN50082-2)

Model Name: Level & Chemical Seals
Protocol: 4 to 20mA+Digital Communication, HART 5, 7 (comply with transmitter model)
Trim ability: Zero, DAC, FULL
Power supply & Load Requirement: 250 to 550 ohm @ 24 Vdc, Loop Powered
Failure Mode: Low ≤ 3.78 mA, High ≥ 21.1 mA
External Buttons: Zero & Span 2 buttons for device configuration
Process Temp. limit: Min -50, -40 Max 420 ℃
Range Ability: 100:1
Stability: ±0.125% URL for 36 months