JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Try searching for keywords in categories, brands, products, and more. If you have any questions, please contact our Support team
Out of stock
Shopping cart
Your cart is empty
Looks like you haven't made your choice yet.
x
SKU:
Subtotal:
Total:
My Quote
Your Quote is empty
Checkout using your account
This form is protected by reCAPTCHA - the Google Privacy Policy and Terms of Service apply.
Checkout as a new customer
Creating an account has many benefits:
WOHLER A450 O2 Sensor: Precision Meets Performance
The used Testo 325-2 Flue Gas Analyzer with Probe offers accurate, affordable measurement of oxygen levels, flue draught, and combustion efficiency—ideal for reliable burner and boiler maintenance. Get dependable performance at a great price—order your Testo 325-2 today!
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 inclusion of the Sauermann H2S Sensor (0-500ppm) with the Si-CA 230 Upgrade board provides an all-in-one solution for thorough gas detection and environmental monitoring, giving users the capability to efficiently mitigate potential risks.
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.
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.
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.
Introducing the WOHLER 2.6 ft Monitor/Rod Connection Cable
Wohler VIS 2xx / VIS 3xx Monitor Sunshade improves screen visibility on compatible 7-inch inspection camera monitors by reducing glare in bright working conditions.
Wöhler CDL 210 CO2 Datalogger tracks CO2, temperature, and humidity for indoor air quality monitoring with adjustable alarms, max/min display, and long-term logging support.
Wohler Supplementary Light 4194 adds detachable illumination for a 2 in Wohler camera head in the VIS 400 modular inspection system, helping bring inspection areas into clearer view during flue, drain, and ventilation camera work.
The Wohler 2-Layer Stainless Flatwire Chimney Brush delivers aggressive chimney cleaning reach for masonry and tile flues, pairing stainless flatwire bristles with an M10 threaded connection.
Sauermann SiCA 230-5NSH combustion gas analysis delivers measurement of O2, CO, NO, SO2, and H2S with advanced data logging, reporting, emissions calculations, and connectivity for residential, commercial, and industrial combustion applications.
Sauermann SICA 030 KIT 2AC delivers compact combustion gas analysis for HVAC combustion testing, with O2/CO measurement, calculated combustion results, draft diagnostics, color display operation, and automatic reporting support.
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.
Eagle Eye HGD-2000 hydrogen gas detector monitors Hâ‚‚ buildup in battery rooms and facilities with relay outputs, LED alarms, and 24/7 operation.
Sauermann Si-CA 030 Kit 2AH combustion gas analyzer supports boiler combustion analysis with O2 and CO sensing, draft and pressure measurement, calculated CO2, efficiency, excess air, and app-based reporting.
Eagle Eye HGD-3000 series hydrogen gas and smoke detector monitors battery rooms and remote shelters with automatic fan control, local alarm, and relay outputs.
Wöhler TF2 Surface Temperature Probe 6626 delivers Type K surface temperature measurement up to 932 °F for compatible Wöhler analyzers and meters.
The Sauermann Si-CA 030 KIT 2BS Combustion Gas Analyzer delivers combustion analysis, draft and differential pressure measurement, combustion efficiency calculations, ambient CO monitoring, and wireless report generation for residential and commercial boiler service applications.
Wöhler Camera Head 1.5" V2 is a detachable 1.5 in camera head accessory for the Wöhler VIS 500 inspection camera system, with NTSC output, IP67 protection, 360° rotation, and 180° swivel movement.
The Sauermann Draft Probe, equipped with a 6-foot (2-meter) hose and a pressure connector, offers a sophisticated method for evaluating air currents and fluctuations in pressure.
The Sauermann Replacement Electrochemical O2 Sensor designed for Si-CA 030 provides a comprehensive solution for precise oxygen measurement across a 0 to 25% range.
Wohler A400 Probe/Hose Assembly V2 supports flue gas sampling for A400 combustion analysis, pairing a rigid probe and hose configuration for dependable gas intake during service and diagnostic workflows.
Sauermann Si-CA 130 Kit 2BS combustion gas analyzer brings O2/CO flue gas testing, draft measurement, temperature readings, calculated CO2, efficiency, and excess-air analysis into a portable touchscreen HVAC-R workflow.