Rototherm is pleased to announce the acquisition of HNL Engineering - a leading UK manufacturer of Temperature and Pressure Switches.

 

The HNL range of products includes:

 

Series 100 Pneumatic Pressure Switches

 

• NON-BLEED PNEUMATIC OUTPUT

• IDEAL FOR OEM USERS

• RANGES UP TO 80 BAR

 

 

Series 200 Pressure Transmitters

 

• MICROPROCESSOR CONTROLLED

• 4-20mA or 20-4mA @ 24VDC

• PUSH-BUTTON CALIBRATION

• SQUARE-ROOT EXTRACTION

 

Series 300 Pressure & DP Switches

 

• ELECTRICAL, PNEUMATIC or HAZARDOUS AREA

• COMPACT HOUSING

• RANGES UP TO 600 BAR

 

Series 500 Pneularm

 

• PNEU. ANNUNCIATOR 

• AUTO AND MANUAL RESET OPTIONS

• SITE, PANEL OR RACK MOUNTING OPTIONS

 

Series 700 Pressure, DP & Temperature Switches

 

• ELECTRICAL,PNEUMATIC or HAZARDOUS AREA 

• COMPREHENSIVE RANGE OF OUTPUT SWITCHES

• PRESSURE RANGES UP TO 600 BAR

• TEMPERATURE RANGES UP TO 400°C

 

Series 800 Pressure & Temperature Smartstats

 

• MICROPROCESSOR CONTROLLED SWITCH, GAUGE AND

  TRANSMITTER 

• PRESSURE, DP AND TEMPERATURE RANGES

• 4-20mA @ 24 VDC

• PUSH-BUTTON CALIBRATION

 

Series 842 Air Horns

 

• 5 FREQUENCIES

• 118 dB(A) OUTPUT

• READILY AVAILABLE

 

Series 980/982 Positioners

 

• PNEUMATIC LINEAR AND ROTARY POSITIONERS

• ALUMINIUM AND STAINLESS STEEL

 

Series 1700 Flow Regulators

 

• FLOW REGULATORS WITH NO INDICATOR, BUBBLER OR FLOW  

  METER

• ALUMINIUM AND STAINLESS STEEL

 

Manifolds & Minifolds

 

Originally developed for instrument air supplies with control panels, MINIFOLDS are now available for the distribution of gaseous an liquid media in petrochemical, marine and general industrial applications.

 

Minifold blocks have tapped inlet connections at both ends, connect to one and plug the other, or connect minifolds in series. Their compact construction makes them ideal for use in panels and confined spaces.

 

For more details on these products - please visit the main HNL Engineering website:

 

www.hnl-uk.com