Duncan Instruments Canada Ltd
Duncan Instruments Canada Ltd.
Electronic Measurement Solutions since 1968
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MI 6401 ST Indoor Air Quality Meter


Features:
  • Large graphic display 160 x 160 dots with backlight
  • Tripod holder for easy handling
  • Rechargeable batteries for up to 8 hours autonomous operation
  • Flash stores over 4000 measurement locations
  • Autonomous internal logger
  • PC software package SensorLink on CD with RS232 cable

Functions: 

  • Air temperature
  • Air velocity / multipoint / mass flow calculation
  • Relative humidity / dew point
  • Illuminance
  • Additional measurement feasures (optional)
    • Luminance measurement
    • Global temperature
    • Thermocouple(contact temperature)
    • PMW (predicted mean vote)
    • PPD (predicted percentage of dissatisfied)
    • WBGT (wet bulb global temperature)
  • SensorLink PRO PC software with RS232 cable included. SensorLink PRO is used for logged data analyses, charting and reporting.

Standard Set - MI 6401 ST

  • Instrument Poly
  • Probe Adapter
  • Universal microclimatic probe
  • Illumination probe type G
  • Carry case
  • Tripod adapter
  • Instruction manual
  • SensorLink S/W &RS232 cable
  • Power supply adapter + 6 NiMH batter

Air temperature

Air velocity

Relative Humidity

Luminance

Illuminance


Technical Specifications - measuring probes:
Probe Measuring Ranbe Accuracy Resolution Sensor Type
Universal Microclimatic Probe A 1091

Air Velocity

0.05 ~ 9.99 m/s
±(0.05 m/s + 5% of reading 0.01 m/s HFA (Hot Film Anemometer)
10.0 ~ 20.0 m/s ±5% of reading 0.1 m/s

Air Temperature Maximum Humidity

-20 °C ~ 60 °C ±0.2 °C of 25 °C 0.1 °C Resistive
100% RH ±0.5 °C (over working range)

Relative Humidity

0% ~ 100% RH ±3% RH ( 0 to 10% RH) 0.1% RH Capacitive
±2% RH ( 10 to 90% RH)
±3% RH ( 90 to 100% RH)
Illuminance Probe A 1092 (Optional)

Type B

0.01 lux ~ 19.99 lux ±(8 % of reading + 2 digit) 0.01 lux Silcon photodiode with V filter
20.0 lux ~ 199.9lux 0.1 lux
200 lux ~ 20000 lux 1 lux
(Maximum humidity: 95% RH, working temperature range: 0 ~ +40 °C
Humidity & Air Temperature Probe A 1127

Relative Humidity

0 % ~ 100 % RH ±3% RH 0.1% RH Capacitive

Air Temperature

-20 °C ~ 60 °C ±0.5 °C 0.1 °C Resistive
Thermocouple Probe A 1128

Type K

-40 °C ~ 1370 °C -40 °C ~ +9 °C ±(3°C + 1 dig.) 0.1 °C Thermocouple
  9 °C ~ +400 °C ±(1% + 1°C)
  401 °C ~ 1730°C ±(3°C + 1 dig.)
(Maximum humidity: 95% RH)
Luminance Probe A 1132

Class B

0.1 cd/m2 to 39 cd/m2      
40 cd/m2 to 399cd/m2      
400 cd/m2 to 3999cd/m2      
4000 cd/m2 to 40000cd/m2      
Working temperature range: -20 °C ~ +40 °C, Maximum humidity: 100% RH
Black Globe Thermometer A 1131

Maximum Humidity 100% RH

10 °C ~ 49 °C ±0.5 °C 0.1 °C Resistive
50 °C ~ 84.9°C ±1.0 °C
85 °C ~ 120°C ±1.5 °C

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  Last modified on January 24, 2007

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