Jerguson MTII4200 Series

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The Clark Reliance Corporation

16633 Foltz Industrial Parkway | Strongsville, OH 44149 | Telephone +1 (440) 572-1500 Facsimile: +1 (440)-238-8828

Email: sales@clark-reliance.com

| Web Site: www.clark-reliance.com

Specialists in Liquid Level Indication

1. INTRODUCTION

The Jerguson Model MTII4200 is a 4-20 mA, loop-powered HART compatible level transmitter intended to be used in

conjunction with the Jerguson Magnicator II magnetic liquid level gage.

The part number designator for the MTII4200 can be found below.

MTII4200-#-#-#-#-#-#-###/###

COMM OPTION:

H=4-20mA w/ HART

HOUSING:

A= ALUMINUM w/ WINDOW (STD.)

S= STAINLESS STEEL w/ WINDOW

BA= ALUMINUM w/o WINDOW

TRANSMITTER ORIENTATION:

A= TOP LEFT HAND (STD.)

B= TOP RIGHT HAND

C= BOTTOM RIGHT HAND

D= BOTTOM LEFT HAND

ALARM SETTING:

L= 3.85 mA (DEFAULT)

H= 22.5 mA

MAX SENSING LENGTH

IN INCHES, ON 6 INCH INCREMENTS

LCD DISPLAY:

M= mA OUTPUT (DEFAULT)

I= INCHES

P= PERCENTAGE

ACTIVE SENSING LENGTH

IN INCHES

MOUNTING STYLE:

S= STRAIGHT (STD.)

H= HIGH TEMP EXTENDED

There are two main components that make up the MTII4200. These two components are the electronics housing and the

sensor housing (see Figs. 1 & 2). These two components are assembled at the factory and should not be separated in

the field.

Figure 1. MTII4200-H-A-D-x-x-S-xxx/xxx Straight Bottom Left Hand Assembly

MAX ACTIVE SENSING LENGTH

(3.500)

DETERMINED BY SE

POSITION AT ASSEMBLY

FOR V19961-E1= 9.313 (REF.)

FOR V20816-E6 & V21037-T= 8.688 (REF.)

Section: M500

Bulletin: M500.31

Date: 01-26-12

Supersedes: 04-22-08

MTII4200 level Transmitter

Installation, Operation &

Maintenance Instructions

Main Page

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Summary

1. INTRODUCTION

MODEL NUMBER DESIGNATION

Describes the structure and options for part number designator for the MTII4200.

2. PRODUCT DESCRIPTION

2.1 MTII4200 TRANSMITTER SPECIFICATIONS

Lists the technical specifications for the MTII4200 transmitter including output, linearity, and operating conditions.

2.2 Theory of Operation

Explains the magnetostrictive sensing principle used by the transmitter to determine liquid level.

3. INSTALLATION;MOUNTING

Mounting

Provides instructions for physically attaching the transmitter to the Magnicator II chamber.

4. ELECTRICAL CONNECTIONS AND WIRING PROCEDURES

4.1 Cable Specifications

Details the requirements for cable type, size, and capacitance for proper operation.

4.2 Safety Recommendations for MTII4200 Transmitter

Outlines critical safety precautions for electrical connections and wiring.

5. SYSTEM CHECK

5.1 Loop #1 Test

Describes how to test the transmitter's output current by moving the float.

6. MAINTENANCE

6.1 Removal of Electronic Puck

Step-by-step guide for safely removing the electronic module.

6.2 Installation of Electronic Puck

Step-by-step guide for safely installing the electronic module.

7. ADJUSTMENTS FOR MTII4200 TRANSMITTERS (via HART)

7.1 HART Quick Start

Provides initial steps for re-calibrating the transmitter using HART communication.

7.2 Calibration

Details the process for calibrating the zero and span points using the transmitter's buttons.

8. ALARM SETTINGS

9. SPARE PARTS