Pressure Instruments: Honeywell, United Electric, Siemens, Ametek US Gauge, Dwyer, Mid-West Instrument: Available at Lesman Instrument Company

Pressure Instrumentation

We've been in the pressure gauge business for more than 30 years, so we've learned a trick or two! Special dials, ranges, case materials... No Problem! Check out our selection of United Electric pressure and temperature switches: In stock, or available within 5 working days. Why wait?

Absolute Pressure Transmitters: Honeywell ST2000 Low-Cost Absolute Pressure Transmitters
Honeywell Absolute Pressure Smart Transmitters
Honeywell SMV3000 Smart Multivariable Transmitter
Honeywell XYR5000 WG/A510 Wireless Pressure Transmitter
Honeywell XYR6000 STDW Wireless Differential Pressure Transmitter
Siemens SITRANS P300 All Stainless Steel Sanitary Pressure Transmitter

Differential Pressure Gauges: Mid-West Differential Pressure Gauges
Mid-West Instrument Backflow Prevention Test Kits
Dwyer Magnehelic/Photohelic Ultra Low Differential Pressure Gauges

Differential Pressure Switches: United Electric 21 Series NEMA 4X Differential Pressure Switches
United Electric 24 Series Delta-Pro General Service Differential Pressure Switches
United Electric 100 Series NEMA 4X Differential Pressure Switches
United Electric 120 Series Explosion-Proof Differential Pressure Switches
United Electric 400 Series Multiswitch NEMA 4X Differential Pressure Switches
United Electric Differential Pressure Switches for Ultra-Low Pressures
United Electric Spectra 12 Vibration-Resistant Differential Pressure Switches for Div 1 Zone 1 Environments

Differential Pressure Transmitters: Honeywell Differential Pressure Smart Transmitters
Honeywell Draft Range Differential Pressure Smart Transmitters
Siemens SITRANS P, DS-III Pressure Transmitters

Digital Pressure Gauges: Cecomp High Accuracy Digital Gauges for Liquids and Gases
Fluidwell F-Series Digital Pressure Indicators
PSI-Tronix High Accuracy Digital Gauges

Pressure Gauges (Including Vacuum/Compound): Ametek US Gauge Ammonia Refrigerant Gauges
Ametek US Gauge Combination Pressure/Temperature Gauges
Ametek US Gauge Diaphragm Gauges
Ametek US Gauge General Service Gauges
Ametek US Gauge Liquid-Filled Gauges
Ametek US Gauge Low Pressure Gauges
Ametek US Gauge Mechanical Contractor's Gauge
Ametek US Gauge Panel Mount Gauges
Ametek US Gauge Solid Front Process Gauges
Ametek US Gauge Sprinkler/Welding Service Gauges
Ametek US Gauge Test Gauges

Pressure/Vacuum Switches: United Electric J6 Series NEMA 4X Pressure Switches
United Electric 40 Series General Service Pressure Switches
United Electric 54 Series General Service Pressure Switches
United Electric 100 Series NEMA 4X Pressure Switches
United Electric 117 Series Hazardous Location (Div. 2) Pressure Switches
United Electric 120 Series Explosion-Proof Pressure Switches
United Electric 400 Series Multiswitch NEMA 4X Pressure Switches
United Electric Spectra 10 Compact Cylindrical Pressure Switches
United Electric Spectra 12 Vibration-Resistant Compact Pressure Switches
United Electric Pressure Switches with Integral Chemical Seals
United Electric 3A-Approved Pressure Switches for Clean Processes
United Electric Ultra Low Pressure Switches for Vacuum Conditions and Harsh Environments

Pressure Transmitters: Anderson Instrument 3A Sanitary Pressure Transmitters
Honeywell ST2000 Low-Cost Gauge Pressure Transmitters
Honeywell Flush Mount Smart Pressure Transmitters
Honeywell Gauge Pressure Smart Transmitters
Honeywell High Temperature Gauge Pressure Smart Transmitters
Honeywell Remote Seal Smart Transmitters
Honeywell SMV300 Smart Multivariable Transmitter
Honeywell XYR5000 WG/A510 Wireless Pressure Transmitter
Honeywell XYR6000 STAW Wireless Absolute Pressure Transmitter
Honeywell XYR6000 STGW Wireless Gauge Pressure Transmitter
Siemens SITRANS P, DS-III Pressure Transmitters
Siemens SITRANS P300 All Stainless Steel Sanitary Pressure Transmitter
Pressure Transmitter Interface Modules
Wika Analog Pressure Transmitters

Sanitary Pressure Gauges: Anderson 3A Sanitary Gauges
Chicago Stainless Equipment Sanitary Gauges for Food
Chicago Stainless Equipment Sanitary Pharmaceutical Gauges
Wika Sanitary Gauges