Mercoid was established in 1916 and is now a division of Dwyer Instruments, Inc. Mercoid Controls produces a broad range of pressure, temperature, and level controls for use in heavy industrial, petrochemical, and electrical utility plants.

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Mercoid SBLT2 and SBLTX Level Transmitters
Submersible level transmitters with proven piezoresistive sensing technology and optional hazardous area approvals
$226.00
Mercoid 3100 Differential Pressure Transmitter
Explosion-proof differential pressure transmitter with optional multiplanar design for simplified installation
$935.00
Mercoid PBLT2 and PBLTX Level Transmitters
Lightning protected or intrinsically safe submersible transmitter is ideal for level measurements of sludge and slurries
$438.00
Mercoid ULT Ultrasonic Level Transmitter
Reliable, accurate, non-contact measurement of liquid levels with no moving parts to wear, jam, corrode, or get coated
$986.00
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Mercoid MPC Jr Level Controller
Versatile level control with programmable level differential for on/off control of one or two pumps, valves, or other devices through two SPDT relays
$398.00
Mercoid 3200G Pressure Transmitter
High-performance, explosion-proof pressure transmitter with push button configuration and HART® Communication
$815.00
Mercoid MPC Level Controller
Compatible with almost any style level transmitter providing versatile level control
$719.00
Mercoid MBLT Level Transmitter
Miniature submersible level transmitters ideal for level monitoring in well and borehole applications
$420.00
Mercoid FBLT Level Transmitter
Designed with a flush diaphragm tip that will not clog in harsh applications such as sewage lift stations.
$551.00
Mercoid A-900 and A-901 Weatherproof Enclosures
NEMA 4X enclosure with a fully gasketed cover protects controllers from dirt, dust, oil and water
$128.00