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ESL044/5 High Corrosive Resistant Level Transmitter

Corrosive Resistant Level Transmitter

With the sensing element of ceramics capacitive, ESL044/45 line is kind of Corrosive Resistant Level Transmitter for high accuracy, reliability and stability application.

This product line features the housing of SS316 titanium alloy (ESL044) and Teflon (ESL045), both with ceramics sensing element of international brands, and the specially designed V/I converting amplifier circuit. It is easy to perform zero/span trim.

Based on the locations, different high-strength breathable cables featuring wear-proof, acid/alkali resistance and oil resistance can be configured.

ESL044/45 line is also non-polarized two-wire output and DC-AC three-wire output, which is used for the measurements of corrosive liquid and gas.

Features & Benefits

  • Pressure type: Gauge Pressure
  • High-corrosiveness resistant liquid level transmitter
  • SS316 Stainless Steel Housing
  • Titanium Alloy + PTFE (Teflon) Composite Housing
  • Range: 0~0.5…50m waterspout (Customize small range)
  • Accuracy: ±0.25%F.S, ±0.5%F.S, ±1.0%F.S
  • Stability: 0.25%F.S/Year(typical), 0.5%F.S/Year(maximum)
  • Customized working temperature: -20℃~120℃
  • Output: 4~20mA, 0/1~5V, 0~10V
  • Supply: 10/11~30V, 6~24V
  • Ingress Protection: IP68

Applications

  • Petroleum and petrochemical
  • High-corrosiveness resistant liquid level measurements
  • Corrosive mediums
  • Chemistry experiments
  • High-temperature Site
  • Flammable mediums
  • Explosion-proof site

ESL044/5  Technical Specification

Technical Characteristics
Measuring Range0~0.5...50m H2O
Overload pressure2 times of rated pressure
Burst Pressure4 times of rated pressure
Accuracy±0.25%F.S/ ±0.5%F.S:
Stability0.1%F.S/Y
Working temperature-20~80℃
Compensation temperature-10~70℃
Insulation>100M Ω @50V
Medium compatibilityCausticity+Corrosive
Ingress ProtectionIP68
Pressure typeGP (G), AP(A)
Output Signal4-20Ma/0-5V/0-10V/1-5Vdc
Power supply10~36Vdc/6~24Vdc/ac/11~30Vdc/ac
Housing MOCSS316/ Titanium Alloy + PTFE (Teflon)
① 1mH2O≈9.81KPa

② Accuracy of ±0.25%/F.S for range above 5m,

③ Install the transmitter in a straight, stable section of the pipeline or use a snubber/pulsation dampener to absorb shocks.

④ Mount the transmitter 10–20 cm above the bottom or use a still pipe (standpipe) to isolate it from turbulence and sediment.