Q-Trak Plus, Indoor Air Quality (IAQ) Monitor

Manufacturer: TSI Incorporated
Part Number: 8554
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Providing  a comfortable, safe and healthy indoor environment is an increasingly important concern. Good air quality increases concentration and productivity. It can also reduce lost days due to absence. TSI's Q-TRAK™ IAQ Monitor provides quick, accurate information to assess key IAQ parameters.

Key Features

  •  Simultaneously  CO2, CO, temperature and humidity measurements
  •  Calculates dew point, wet bulb and percent outside air
  •  Large graphic display
    •  Displays up to 5 measurements
    •  On-screen messages and instructions
    •  Supports 12 different languages
  •  One instrument with multiple plug-in probe options including VOC’s and air velocity
  •  Store up to 39 days of data collected at one-minute log intervals
  •  TRAKPRO™ data analysis software provided for data logging, analysis and documenting results
  •  Bluetooth communications for transferring data or remote polling

CO2

  • Sensor type: Non-Dispersive Infrared (NDIR)
  • Range: 0 to 5000 ppm
  • Accuracy: ±(3% of reading + 50 ppm) at 25° C (Add uncertainty of ±0.36% of reading per ° C [±0.2% of reading per ° F] for change in temperature.)
  • Resolution: 1 ppm

Temperature Sensor

  • Type: Thermistor
  • Range: 0 to 50° C (32 to 122° F)
  • Accuracy: ±0.6° C (1.0° F)
  • Resolution: 0.1° C (0.1° F)
  • Response time: 30 seconds (90% of final value, air velocity at 2 m/s)
  • Display units: ° C or ° F (user selectable)

Humidity

  • Sensor type: Thin-film capacitive
  • Range: 5 to 95% RH
  • Accuracy: ±3% RH (includes ±1% hysteresis)
  • Resolution: 0.1% RH
  • Response time: 20 seconds (for 63% of final value)

CO Sensor

  • Sensor type: Electro-chemical
  • Range: 0 to 500 ppm
  • Accuracy: ±3% of reading or 3 ppm whichever is greater [add ±0.5%/° C (0.28%/° F) away from calibration temperature]
  • Resolution: 1 ppm
  • Response time: <60 seconds to 90% of final value

Power Requirements

  • Batteries: Four AA-size alkaline or rechargeable
  • AC adapter: 6 VDC nominal, 300 mA [Q-TRAK Plus monitor mates with 5.5 mm OD x 2.1 mm ID plug, center pin positive(+)]
  • Approximate battery life: Up through 20 hours (alkaline)

Dimensions

  • 107 mm x 183 mm x 38 mm (4.2 in. x 7.2 in x 1.7 in.)

Probe length

  • 31.2 mm (12.3 in.)

Probe diameter

  • 1.8 cm (0.75 in.)

Weight

  • 0.59 kg (1.3 pounds) [with batteries]

Display

  • 128 x 64 Graphics display module with backlight

Factory calibration

  • Annually

User calibration

  • As needed

Serial Interface

  • Type: RS-232
  • Baud rate: 9600
  • Data bits: 8
  • Stop bits: 1
  • Handshaking: None
  • Data format: ASCII
Specifications are subject to change without notice

  • IAQ investigations
  • Industrial hygiene surveys
  • Baseline trending and screening
  • Building commissioning
  • Tracking down emissions to their source (point source location)

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