REGIN S220 Smoke Pen

This Smoke-Pen from Regin is truly an innovation for anyone that needs just the right amount of test smoke when and where it is needed. The Smoke-Pen works like a mechanical pencil. A patented smoke-emitting wick is inserted into the convenient o use...

Testo 440 - Air velocity and IAQ measuring instrument

Intuitive: Clearly structured measurement menus for volume flow, degree of turbulence, heating/cooling output, mold detection, and long-term measurement, such as CO2 (With add on probes not included)Wireless: Optional Bluetooth probes for extra...

CIRRUS Air Flow Wind Indicator Replacement Cloud Cartridges - CRC-2NC

CIRRUS Cloud Formula Replacement Cartridge 2PK (For the Cirrus Wind Indicator)HVAC professionals have discovered CIRRUS Wind Indicators and they are replacing the traditional smoke pens and large bulky smoke machines used for decades.Click Here to...

Kestrel 1000 Pocket Wind Meter

Here's the one that started it all! We developed the Kestrel 1000 Pocket Wind Meter in 1995 when NK co-owner, Richard Kellerman, needed a reliable wind meter for flying his glider. Over 10 years later, it looks a little slicker, and it still gives you...

2018 CIRRUS Wind Indicator - CW1200

CIRRUS Wind IndicatorHVAC professionals have discovered CIRRUS Wind Indicators and they are replacing the traditional smoke pens and large bulky smoke machines used for decades.CIRRUS has changed the wind detection market for the first time in decades...

Kestrel 2000 Pocket Wind Meter

For those of you who like to know just how cold and windy it really is, the Kestrel 2000 Pocket Wind Meter is your reality check. Whether contemplating which wet suit the cold water warrants, or checking to see how low the wind chill can go in the...

REGIN S221 Smoke Pen Refills

The Refill Pack comes with six wicks, providing a total of three hours of continuous smoke or about 360 individual 30-second tests.

Kestrel 3000 Pocket Wind Meter

NK was the first to provide accurate relative humidity measurements from a hand-held weather meter, and the Kestrel 3000 features two patents on its humidity measuring sensors. From the Kestrel 3000’s accurate relative humidity readings, it also...

Kestrel 3500 Pocket Wind Meter

Many Kestrel users need to know everything that the weather is doing, but don’t need to log the data. We developed the Kestrel 3500 just for them. It provides comprehensive environmental data on nine different measurements with the simplicity of the...

Kestrel 5000 Environmental Meter (without LINK)

The Kestrel 5000 Pocket Weather Meter is Kestrel's handheld data logging weather meter which is the baseline wind and weather meter in the Kestrel 5000 series. While the Kestrel 5000 Pocket Weather Meter is similar in wind and weather monitoring...

Kestrel 5200 Professional Environmental Meter (without LINK)

The Kestrel 5200 Pocket Weather Meter is Kestrel's Professional meter with the intended markets of construction, pouring concrete, balancing HVAC systems, and spraying crops. It gives quick calculations for your job with integrated specialty calculations...

Kestrel 5500 Weather Meter (without LINK)

The Kestrel 5500 Weather Meter is Kestrel's environmental meter. This is a mini weather station in itself.The Kestrel 5500 has these distinct monitoring functions over the other 5000 series:Digital CompassWind DirectionCrosswindHeadwind / TailwindThese...

Kestrel 5000 Environmental Meter with LINK

The Kestrel 5000 Pocket Weather Meter is Kestrel's handheld data logging weather meter which is the baseline wind and weather meter in the Kestrel 5000 series. While the Kestrel 5000 Pocket Weather Meter is similar in wind and weather monitoring...

Testo Rotating Vane Anemometer

Model 417 Rotating Vane AnemometerKEY POINTS Highly Accurate airflow measurement (±1.5% of rdg) Flow direction indication in display Measure velocity, volume flow (CFM) and °F or °C Multi-point and timed mean averaging HOLD/Min/Max make for fast easy ...

Kestrel 5200 Professional Environmental Meter with LINK

The Kestrel 5200 Pocket Weather Meter is Kestrel's Professional meter with the intended markets of construction, pouring concrete, balancing HVAC systems, and spraying crops. It gives quick calculations for your job with integrated specialty calculations...

Kestrel 5500 Weather Meter with LINK + Vane Mount

The Kestrel 5500 Weather Meter is Kestrel's environmental meter. This is a mini weather station in itself.The Kestrel 5500 has these distinct monitoring functions over the other 5000 series:Digital CompassWind DirectionCrosswindHeadwind / TailwindThese...

Testo Smart Probes VAC Set - Wireless Smart Probe Kit - 0563 0003

Testo 0563 0003 Smart Probes VAC Set - Wireless Smart Probe Kit Users can remotely read measurements from multiple probes by using the testo Smart Probes smartphone app. This kit comes with a handy case at a great value.The testo Smart Probes app is a...

Extech Hot Wire Thermo-Anemometer - AN500

Extech SDL350: Hot Wire CFM Thermo-Anemometer/Datalogger

SDL350: Hot Wire CFM Thermo-Anemometer/Datalogger Records data on an SD card in Excel® format Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings Telescoping probe extends up to 7.05ft...

Extech Heavy Duty CFM Hot Wire Thermo-Anemometer

Heavy Duty CFM Hot Wire Thermo-Anemometer   Features   Air velocity measurements as low as 40ft/min Telescoping probe is ideal for use in ducts andventilating systems; extends up to 3ft (940mm) long Measures air volume in CFM (ft3/min)...