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Test & Measurement

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Air velocity transmitter with 4 mA to 20 mA output, measuring 1,000 fpm to 4,000 fpm with ±3% accuracy. Features an LCD display and BACnet communication protocol. Maximum operating temperature 122°F. Suitable for HVAC, cleanroom, and industrial ventilation airflow monitoring.

Dwyer

Dwyer AVUL-3DB1-LCD Air Velocity Transmitter with LCD, BACnet

BrandDwyer

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This carbon dioxide gas analyzer features an LCD digital display and 10ppm accuracy. It provides end-of-life notification and is used for indoor air quality testing in commercial buildings, schools, and offices.

MACURCO

MACURCO IAQ-CO2-A-W Carbon Dioxide Gas Analyzer with LCD Display

BrandMACURCO

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Battery-powered gas analyzer for carbon dioxide with backlit LCD, manual calibration, data logging, and sound alerts. Measures CO2 from 0 to 5,000 ppm with ±5% accuracy, temperature with ±0.9° accuracy, and relative humidity with ±3% accuracy at 25°C from 10 to 90% RH. Includes carrying case. Suitable for indoor air quality monitoring in HVAC and facility management applications.

AMPROBE

AMPROBE CO2-100 Carbon Dioxide Meter with Data Logging and Sound Alert

BrandAMPROBE

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Hot wire air velocity meter measuring air velocity, temperature, and wet bulb. Features digital LCD display, data logging, battery power, and carrying case. Temperature accuracy ±0.5°, relative humidity accuracy ±3%. Suitable for HVAC system balancing, fume hood testing, and indoor air quality assessments.

TSI ALNOR

TSI ALNOR 9535-A Hot Wire Air Velocity Meter

BrandTSI ALNOR

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This battery-powered gas analyzer measures carbon dioxide levels, temperature, and relative humidity. It features a triple LCD display with backlight and a sound alert for CO₂ thresholds. Accuracy is ±3% of reading or ±75ppm for CO₂ (0-5000ppm), ±1.5° for temperature, and ±3% for relative humidity. Includes carrying case; calibration certificate available separately.

REED INSTRUMENTS

REED INSTRUMENTS R9905 Carbon Dioxide Gas Analyzer with Triple

BrandREED INSTRUMENTS

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The TIF TIF8800X is a combustible gas detector designed to detect gasoline and other combustible gases with a PPM detection range starting at 1 ppm. It features a sound alert to indicate gas presence and includes a soft carrying case for portability. Suitable for field service and maintenance work in industrial, commercial, and residential environments.

TIF

TIF TIF8800X Combustible Gas Detector

BrandTIF

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EXTECH

EXTECH VPC300 Particle Counter

BrandEXTECH

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Supco

SUPCO IAQ55 Indoor Air Quality Meter with NDIR CO2 Sensor

BrandSupco

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Hot wire air velocity meter with telescopic probe, LCD display, and data logging. Measures air velocity with 1 fpm resolution and temperature with ±1.5° accuracy. Battery powered. Suitable for low-flow applications such as HVAC system balancing, cleanroom monitoring, and ventilation duct testing.

REED INSTRUMENTS

REED INSTRUMENTS R4500SD Hot Wire Air Velocity Meter with Data Logging

BrandREED INSTRUMENTS

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This hood kit accessory includes hood fabric and is designed for use with compatible instruments to capture and measure air flow from diffusers and grilles. It is used in HVAC balancing, commissioning, and indoor air quality testing applications.

TSI ALNOR

TSI ALNOR 8 in Hood Kit Accessory (801204)

BrandTSI ALNOR

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