Differential Pressure Switches/
Transmitters
Weatherproof
101NN Series,
121NN Series,
101RN Series,
121RN Series

Differential Pressure Switches/
Transmitters
Explosion Proof
101L Series,
121L Series,
101B3 Series,
121B3 Series,
Hermet

Differential Pressure Switches/
Transmitters
Explosion Proof
Hermetically Sealed
RB Series,
SC Series,
102W1 Series,
103W1 Series,
107EL Series,
102AD Series,
103AD Series,
107AL Series

Differential Pressure Switches/
Transmitters
HART® Smart
543 Series,
553 Series