Industrial Technologies

division of BIOLAB 

MTS Level Plus® Liquid Level Gauges

Level Plus Analog 4-20mA Output Selection Guide

 

MC420

M-Series

Outputs

Single 4-20mA with HART®

One or Two 4-20mA outputs with HART®

Lengths

18-216 inches (451mm to 5486mm) Rigid

  • Rigid 2'-25'

  • Flex 10'-40'

Measured Parameters

Product level/interface depending on float selection

Level, Interface, or Temperature

  • Two of Three with 4-20mA

  • All 3 with HART®

Non-linearity

0.02% F.S. (Independent BSL) or 1/32" (0.794 mm)*

  • Flex: 0.035% F.S. (Independent BSL) or 1/32 in. (0.794 mm)*

  • Rigid: 0.020% F.S. (Independent BSL) or 1/32 in. (0.794 mm)*

* whichever is greater

Repeatability

0.005% F.S. or 0.005" (0.127mm)*

  • Flex: 0.01% F.S. or 0.015 in. (0.381mm) *

  • Rigid:
    0.005% F.S. or 0.005 in. (0.127 mm)*

*whichever is greater

Mounting

¾ NPT adjustable fitting

¾ NPT Standard Welded or Threaded Flange Optional; Triclover Optional

Wetted Parts

316L SS

316L SS
Optional:
  Teflon®
  Hastelloy® C-276
  Monel® K-500

Area Class

CSA/FM approval intrinsically safe for Class 1, Div 1, Groups A,B,C,D,E, F&G with approved IS barriers

  • Intrinsically Safe for

    • Class I, Division 1, Groups A,B,C,D,E,F,&G
      with approved IS barriers

  • Explosion-proof (explosionproof housing required) for:

    • Class I, Division I, Groups B,C,D,E,F,&G
      with approved IS barriers

Electronics Operating Temperature

-30 to 160°F
(-34 to 71°C)

-30 to 160°F
(-34 to 71°C)

Integral Temperature Sensor

Not available

One (1) RTD at 1" from tip

Zero/Span Adjust**

Zero: Anywhere within the active range
Span: Full scale >= 6.0 in. (152mm) from zero

HART or optional display/keypad
Zero: Anywhere within the active range
Span: Full scale >= 6.0 in. (152mm) from zero

Notes:

  1. Specifications are subject to change without notice. Consult MTS for verification of specifications critical to your needs.

  2. * whichever is greater

  3. ** Calibration is accomplished by positioning the float and then placing a MTS supplied magnet in the “Zero” or “Span” indentation on underside of housing.

Hastelloy is a registered trademark of Haynes International | Teflon is a registered trademark of Dupont Corporation
Monel is a registered trademark of Inco. | HART is a registered trademark of the HART Foundation, Inc.
© 1998 MTS Systems Corporation.