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Wohler VIS 350 PLUS L200 (8931) is a professional push-rod video inspection system with a 100 ft cable, pan & tilt camera heads, wide 7″ color display, video/photo recording, and an integrated L 200 locator — perfect for inspecting sewer, drain, duct, and ventilation lines on site.

The Wöhler TI410 Dew Point Indicator delivers fast, reliable dew point and humidity measurement in a compact handheld format, helping support moisture checks in HVAC, industrial, and quality-control environments.

Wöhler TF1 is a Type K surface temperature probe built for fast, accurate surface temperature measurement on compatible Wöhler analyzers and meters, with a measuring range up to 932 °F.

WOHLER A450 10,000 PPM CO Sensor Set: Your Complete Combustion Analyzer Solution

The Fluke CO-220 is a handheld carbon monoxide meter designed to detect and measure CO concentrations from 0 to 1000 ppm. It uses a stabilized electrochemical, gas-specific sensor and provides both numeric LCD readings and an audible beeper response. Features include MAX Hold, automatic backlight, sensor self-test, and automatic power-off.

Wöhler TF4 Penetration Temperature Probe 6629 delivers Type K contact temperature measurement up to 1,112 °F for compatible Wöhler meters and analyzers used in HVAC, airflow, and differential temperature workflows.

Wohler 3354 electrochemical oxygen sensor for A 400 and A 400 PRO flue gas analyzers. Field-replaceable design with 0.0 to 21.0 Vol.-% O2 measurement range.

Fluke 985 Particle Counter: Portable, ergonomic air quality monitor for HVAC pros with long battery life and easy data export options.

Wöhler A 550 Combustion Analyzer delivers touchscreen flue gas analysis for burner adjustment, maintenance, combustion loss determination, and emission measurement in residential and commercial applications.

The Wöhler A 550 L Combustion Analyzer Basic Set delivers touchscreen combustion analysis for maintenance, burner adjustment, emission measurement, and high-range COH measurement up to 100,000 ppm.

Wöhler Wadding Filter 150 pcs. supports clean sample conditioning for A 450 and A 550 combustion analysis workflows, helping maintain reliable flue gas measurement performance with convenient replacement stock.

Wöhler 4286 Wadding Filter 25 pcs. supports routine sample-path maintenance for Wöhler A 450 and A 550 combustion analyzers with a convenient replacement pack for ongoing flue gas analysis work.

Wohler VE 400 HD Probe MPN 6912 brings 0°/90° dual-view inspection capability, a 0.33 in probe diameter, and 10 ft reach for clear visual access in confined inspection paths.

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.

Eagle Eye HGD-2000-C3 Control Box with 3 Sensors Compatible with HGD-2000 for monitoring hydrogen gas buildup in battery rooms and similar facilities. Features dual relays, audible alarm, and AC power input.

Eagle Eye HGD-4000 hydrogen gas detector with intrinsically safe design, AC power input (85–265 VAC), dual internal alarm relays, and LED status indication.

The Wohler VE 500 borescope delivers clear visual inspection for HVAC and plumbing professionals. Its IP67-rated camera probe withstands dust and moisture, making it ideal for ductwork, drains, and equipment interiors. With LED illumination and a high-resolution display, it ensures fast, reliable diagnostics in confined spaces.

Wohler CM 220 Carbon Monoxide Meter delivers handheld ambient CO measurement from 0 to 999 ppm with 1 ppm resolution for gas heating checks, combustion safety screening, and indoor air quality evaluation.

Wohler A400/A500/E335 Quick Charger for Angled Jack delivers dependable charging support for compatible Wohler equipment, helping maintain readiness with a compact, purpose-built power solution.

The Wöhler VIS 500 (11303) is a modular video inspection camera with detachable Ø 1.5″ pan-and-tilt and Ø 1″ miniature camera heads. Designed for wastewater pipes, air ducts, and exhaust systems, with WiFi connectivity and professional reporting.

The Wöhler VIS 500 (11507) is a professional video inspection camera with a detachable Ø 1.5″ pan-and-tilt camera head, designed for exhaust systems and air ducts. Features WiFi connectivity, onboard recording, and a rugged, easy-to-clean case.

Wöhler VE 400 HD Video Endoscope brings sharp 1280 x 720 inspection imaging to tight cavities through openings from 0.16", with a 5" display, Micro-SD recording, and a 0.22" 0°/90° HD probe for flexible viewing.

Sintered pre-filter easily mounts to all rigid flue gas probes and is removable.

Sauermann P/N 27529 Low SO2 Sensor 230 is a Low SO2 Sensor (0-100ppm) with board for Si-CA 230 Upgrade