- Trusted Seller
Dwyer (Mercoid) AP-153-37 Mercoid Control, Pressure Switch, Diaphragm Operated
- Manufacturer: Dwyer
PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30 da...
$450 USDSuwanee, GA 
Dwyer DH3-002 Digihelic Differential Pressure Controller 0 - 1/4" W.C. 9 PSI
- Manufacturer: Dwyer
$372 USDBaroda, MI- Trusted Seller
DWYER MERCOID CONTROL PRESSURE SWITCH DWYER PRLW-3-P1 / PRLW3P1 (NEW) #5181CC
- Manufacturer: Dwyer
DWYER MERCOID CONTROL PRESSURE SWITCH DWYER PRLW-3-P1 / PRLW3P1 (NEW) #5181CC
$495 USDMontgomeryville, PA - Trusted Seller
Dwyer Instruments Dual Action Explosion Proof Pressure Switch
- Manufacturer: Dwyer
New Open Box Name: Dual Action Explosion Proof Pressure Switch | Arrival date: 09-23-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 25-250PSI | Weight (lb.): 3 | Available quantity: 1
$799 USDEuclid, OH 
Burlington, NC
Dwyer 4C-3 PID Temperature Controller – 1/4 DIN – Relay Output – RTD/Thermocouple – New
- Manufacturer: Dwyer
🔹 Screen ✔ LED digital display ✔ Separate indicators for PV (process value) and SV (desired value) 🔹 Common applications ✅ Temperature control in ovens, chambers, and industrial processes ✅ Thermal automation in ...
$129 USDTijuana, Mexico- Trusted Seller
DWYER PHOTOHELIC PRESSURE SWITCH/GAGE 25 PSIG MAX PRESSURE T138259
- Manufacturer: Dwyer
Extra Information Brand: DWYER MPN: Does Not Apply Shipping Weight: 5 LBS Shipping Dimensions: 9 (in) × 7 (in) × 7 (in)
$125 USDEl Paso, TX - Trusted Seller
DWYER 3001 PHOTOHELIC PRESSURE SWITCH/GAGE 25 PSIG MAX PRESSURE T138255
- Manufacturer: Dwyer
Extra Information Brand: DWYER MPN: 3001 Shipping Weight: 5 LBS Shipping Dimensions: 10 (in) × 7 (in) × 7 (in)
$125 USDEl Paso, TX - Trusted Seller
Dwyer DA-21-153-10S
- Manufacturer: Dwyer
“NEW OPEN BOX. IN GOOD CONDITION. SEE PICTURES ATTACHED” Dwyer Instruments Mercoid Control DA-21-153-10S Bourdon Tube Pressure Switch 120/240V AC/DC Dwyer Instruments Mercoid Control DA-21-153-10S Bourdon Tube Pr...
$900 USDFleetwood, PA
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