Complete Solutions for Oilfield Equipment - Encoders with Isolators and Barriers

Hohner has a working relationship with MTL.  We can now offer complete solutions to the oil & gas industry and other hazardous area markets.  Hohner Encoders can interface to MTLs complete range of barriers, isolators, I/O and control solutions and supply complete encoder and isolator solutions.  Listed below are the barriers and isolators which are compatible with our encoders with NAMUR and 4...20 mA outputs.  For MTL control systems and wireless MTL control systems, please contact them:  enquiry@mtl-inst.com or visit www.mtl-inst.com


 Draw Works solutions - NAMFPX series encoder with MTL isolator ( EEx ia IIC )
  Type of Output MTL Isolator Data Sheet Special Features

NAMUR incremental

Channel A B and O

MTL4013

MTL5015

Solution

 

 

Standard bore up to 30 mm or threaded shaft up to 1 1/4" with 14 tpi.

Rated to IP66.

Hard anodized aluminium housing.

 

 

4...20 mA incremental

Channel A and B

MTL778ac

MTL7778ac

Solution

4...20 mA tachometer

MTL5042

Solution

4...20 mA absolute

MTL5042

Solution
 
 Wireline solutions - 3000 and 08 series encoders with MTL isolator  ( EEx ia IIC )
 

Type of Output

MTL Isolator Data Sheet Special Features

NAMUR incremental

Channel A B and O

MTL4013

MTL5015

Solution

Series 3000

IP65 is standard.  IP66/67 in aluminium or stainless steel is optional.

12 x 25 mm solid shaft.

4...20 mA incremental

Channel A and B

MTL778ac

MTL7778ac

Solution

4...20 mA tachometer

MTL5042

Solution

4...20 mA absolute

MTL5042

Solution

NAMUR incremental

Channel A B and O

MTL4013

MTL5015

Solution

 

Series 08

Small encoder with hollow shaft up to 12 mm or solid shaft options.

All stainless steel housing and shaft.

Rated to IP67

 

4...20 mA incremental

Channel A and B

MTL778ac

MTL7778ac

Solution

4...20 mA tachometer

MTL5042

Solution

4...20 mA absolute

MTL5042

Solution
 

 Standard Hazardous Area solutions - Regular encoders with Hohner Barrier ( EEx ia IIB )

 

Type of Output

Hohner Barrier Data Sheet Special Features

5...24 Volt Extended Line Driver

Channel A B O and A' B' O'

AB Solution

IP65 solid shaft encoder

standard 58Ø body

3 x M4 on 42 PCD

5...24 Volt Extended Line Driver

Channel A B O and A' B' O'

AB Solution

IP65 solid shaft encoder

standard 58Ø body

3 x M3 on 48 PCD

5...24 Volt Extended Line Driver

Channel A B O and A' B' O'

AB Solution IP65 solid shaft encoder, available in stainless steel IP66/X7

5...24 Volt Extended Line Driver

Channel A B O and A' B' O'

AB Solution

Hollow shaft up

to 25 mm.

Rated to IP64

5...24 Volt Extended Line Driver

Channel A B O and A' B' O'

AB Solution

Hollow shaft up

to 40 mm.

Rated to IP64


 

Hit Counter