Analytical Instrumentation

Lesman handles instruments for your process that run from the most simple to the most advanced. Look here for assistance finding the exact model to meet your process needs: approval certifications for your environment, materials that offer chemical resistance and long life, configuration and mounting styles that meet your mechanical requirements.

Concentration Percentage
K-Patents PR-23-GP Refractometer for Liquid Concentration Measurement in Process Applications
K-Patents PR-23-M Teflon Body Refractometer for Concentration Measurement of Chemically-Aggressive Liquids
K-Patents PR-23-W Saunders Body Refractometer for Concentration Measurement of Chemically-Aggressive Liquids
K-Patents PR-23-AC Sanitary Compact Refractometer for Brix and Concentration Measurement
K-Patents PR-23-AP Sanitary Probe Refractometer for Brix and Concentration Measurement
K-Patents PR-23-APP Sanitary Flush-Mounted Refractometer for Brix and Concentration Measurement
Conductivity
Aquametrix 2250 Multiparameter Analytical Controller for pH, ORP, Conductivity, and Flow
Aquametrix 2300 1/4 DIN Web-Enabled Analytical Controller for pH, ORP, Conductivity, and Flow
Honeywell APT2000 Analytical Process Transmitters
Honeywell APT4000 Analyzer/Transmitter/Controllers for Conductivity
Honeywell DL423 DirectLine Sensor Modules for Conductivity/Resistivity
Honeywell UDA2182 Dual Loop Analyzer Controller
Honeywell Conductivity Cells and Electrodeless Sensors
Oakton Hand-Held Analyzers
Corrosion Monitoring
Honeywell CET5000 SmartCET Online Corrosion Monitoring Transmitter System
Dewpoint
Cosa HDT Loop-Powered Hybrid Dewpoint Transmitter with Hart
Cosa LPDT Loop-Powered Dewpoint Transmitter with Digital Display
Cosa XPDM Portable Dewpoint Meter
Cosa XDT Field-Mount Dewpoint Transmitter with Digital Display
Rotronic HF3 Humidity Transmitters for Relative Humidity, Dewpoint and Temperature
Rotronic HF4 High Accuracy HVAC Transmitters for Relative Humidity, Dewpoint, and Temperature
Vaisala HMP231 Humidity/Dewpoint Transmitter
Vaisala HMP233 Humidity/Dewpoint Transmitter with Remote Probe
Dissolved Oxygen
Honeywell DL424/425 Analytical System for Dissolved Oxygen
Honeywell DL5000 Equilibrium Dissolved Oxygen Probes
Honeywell UDA2182 Dual Loop Analyzer Controller
Humidity
Rotronic HC2-IC Industrial Humidity Probes
Rotronic HC2-IM3 and HC2-IE3 Stainless Steel Humidity Probes
Rotronic HC2-S Standard Precision Ambient Air Humidity Probe
Rotronic HF3 Humidity Transmitters for Relative Humidity, Dewpoint and Temperature
Rotronic HF4 High Accuracy HVAC Transmitters for Relative Humidity, Dewpoint, and Temperature
Rotronic HF5 Industrial Analog and Digital Humidity/Temperature Transmitters
Rotronic HF7 Humidity and Temperature Transmitters for Harsh Industrial Conditions
Vaisala HMP231 Humidity/Dewpoint Transmitter
Vaisala HMP233 Humidity/Dewpoint Transmitter with Remote Probe
Hydrogen Gas Purity
Honeywell 7866 Thermal Conductivity Analyzer System for Hydrogen Purity
pH/ORP
Aquametrix 2250 Multiparameter Analytical Controller for pH, ORP, Conductivity, and Flow
Aquametrix 2300 1/4 DIN Web-Enabled Analytical Controller for pH, ORP, Conductivity, and Flow
AquaMetrix Differential Measurement pH/ORP Replacement Probes
Honeywell APT2000 Analytical Process Transmitters
Honeywell APT4000 Analyzer/Transmitter/Controller for pH and ORP
Honeywell DL421/422 DirectLine Sensor Modules for pH and ORP
Honeywell HPW7000 pH System for Pure Water
Honeywell UDA2182 Dual Loop Analyzer Controller
Honeywell pH Electrodes and Mounting Hardware
Honeywell Durafet II Non-Glass pH Electrodes
Honeywell Durafet II 3A Sanitary Version Non-Glass pH Electrodes
Oakton Hand-Held Analyzers
Temperature
Rotronic HF3 Humidity Transmitters for Relative Humidity, Dewpoint and Temperature
Rotronic HF4 High Accuracy HVAC Transmitters for Relative Humidity, Dewpoint, and Temperature
Rotronic HF5 Industrial Analog and Digital Humidity/Temperature Transmitters
Rotronic HF7 Humidity and Temperature Transmitters for Harsh Industrial Conditions