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Amprobe THWD-3 digital psychrometer measures humidity and temperature with dew point and wet bulb calculations. Dual display and extended probe support HVAC duct and ambient air diagnostics.

Wohler KM 410 Indoor Air Quality Meter brings CO2, CO, temperature, humidity, dew point, and wet bulb monitoring together in one handheld format for fast indoor air quality checks across homes, schools, offices, and facility spaces.

Amprobe CO2-200 monitors CO2, temperature, humidity, dew point and wet bulb with NDIR sensor, relay alarm output and large LCD for indoor air quality control.

The Amprobe CO2-100 is a handheld carbon dioxide meter designed for indoor air quality testing. It measures CO2 concentration up to 9999 ppm and simultaneously displays CO2, temperature, and relative humidity on a triple LCD screen. The meter uses NDIR sensor technology and includes dew point, wet bulb, alarm, and data functions.

Wohler 3700 Smoke Pump Filter Dispenser keeps up to 300 smoke pump filters organized and ready for fast replacement during chimney, flue gas, and combustion testing workflows.

The Wöhler DM 602 is a compact digital manometer designed for precise gas pressure, draft, and differential pressure measurements. With a robust ±1,204 inWC sensor, illuminated display, and integrated temperature measurement, it provides fast, stable readings for HVAC and combustion service work.

The Wohler Snap & Sweep Perlon Brush connects to Snap & Sweep cleaning rods for chimney, exhaust pipe, and air duct cleaning. Perlon bristles provide a flexible brushing option for routine sweeping, with multiple diameters available to match the application.

WOHLER A550 USA with NO/NO2 Sensor: Redefining Flue Gas Analysis

The Wohler Perlon Star Brush is a soft plastic fiber brush for chimney sweeping and more. Available in multiple diameters, it fits compatible Wohler star brush holders and Viper systems.

The Wöhler Threaded Brush, Stainless Steel, Crimped is a durable cleaning brush designed for professional chimney, vent, and pipe cleaning. With its M10 thread and crimped stainless steel bristles, it offers a strong balance of flexibility, surface contact, and scrubbing performance for removing soot, residue, and stubborn buildup.

Introducing Wohler Replacement Polycarbonate Domes for Pan and Tilt Camera Head (40mm) - Your Clear Choice for Reliability!

The Sauermann CO2 Ambient Probe, offering a 0-5000 ppm range, serves as an essential instrument for safeguarding optimal indoor air quality by continuously tracking and controlling carbon dioxide concentrations. Its ability to provide live data and compatibility with various integration possibilities enhance its utility.

The Sauermann Low NO2 Sensor (0-100ppm) equipped with a Si-CA 230 Upgrade board is an indispensable instrument for individuals in need of accurate and dependable monitoring of NO2 gas across a broad range of concentrations.

With its increased cell count and enhanced measurement capabilities, the Si-CA 230 is well-suited for the most robust industrial machinery. Its ability to accommodate a wider range of gases and a high CO tolerance threshold makes it a versatile and excellent choice for applications spanning residential, commercial, and industrial sectors.

The Si-CA 230 upgraded board for the Sauermann NO2 Sensor (0-1000ppm) offers an advanced solution designed to monitor and control nitrogen dioxide gas concentrations. It provides precise measurements, effortless integration, and improved data analysis capabilities.

With its increased cell count and enhanced measurement capabilities, the Si-CA 230 is well-suited for the most robust industrial machinery. Its ability to accommodate a wider range of gases and a high CO tolerance threshold makes it a versatile and excellent choice for applications spanning residential, commercial, and industrial sectors.

WOHLER A500 12-inch Flue Gas Probe: Precision in Every Measurement

Wöhler SD Card for VIS provides dedicated inspection data storage for compatible Wöhler VIS equipment, supporting recording, saving, and organized access to inspection files.

With its increased cell count and enhanced measurement capabilities, the Si-CA 230 is well-suited for the most robust industrial machinery. Its ability to accommodate a wider range of gases and a high CO tolerance threshold makes it a versatile and excellent choice for applications spanning residential, commercial, and industrial sectors.

Measurement of air speed, temperature, and humidity at the air vents Detection of air leaks Integrated measurement of volume flow Direct measurement of volume flow at air vents in combination with the cone Measured data display and management in the Wohler FA 4xx App

Wöhler Rotary Viper Heavy-Duty 33' drill-driven chimney cleaning shaft for mechanical cleaning of chimneys, ducts, and vents. Connects to a drill and accepts compatible cleaning tools on the working end.

WOHLER 15-cm Mini Hole Star HT - Precision Cleaning Excellence in a Compact Package!

Mini Hole Star HT - Precision Cleaning Excellence in a Compact Package!

Sauermann 27630 CO Sensor for Si-CA 230