KOMYO RIKAGAKU KOGYO K.K. PRODUCT INFORMATIONiIndoor Air/Ambient Air Quality Measurementj
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Indoor Air/Ambient Air Quality Measurement
CO/CO2 Monitor
  Model Comment
  UR-23AU3 Carbon monoxide/Carbon dioxide(for high concentration measurement)
Air Samplers
  Model Comment
  ASP-1200 Air Sampler
  Detector tubes Detector tubes used with air samplers to measure indoor air quality
Collection Tubes
  Model Comment
  810 To sample airborne levels of Aldehydes and Ketones
  815H To sample airborne levels of Aldehydes and Ketones
Ambient Air Quality Monitors
  Model Comment
  Detector tubes Detector tubes used with air samplers to measure ambient air quality
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Carbon monoxide, carbon dioxide monitor
For high concentration measurement
* UR-23AU3
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  • Measures high concentration of Carbon monoxide and Carbon dioxide for process control of gas generators for heat-treated metal parts.
  • Highly reliable accurate NDIR method.
  • Displays concentration of 2 components digitally and analogue outputs.
SPECIFICATIONS
 
Model Number UR-23AU3
Measuring gas Carbon monoxide Carbon dioxide
Detection method NDIR
Sampling method Suction type
Measuring Range 0.0 - 5.0vol% 0.0 - 20.0vol%
Resolution 0.1vol%
Accuracy ±5% of full scale
Display LCD
Power Source AC 100V-15 - +10% 50/60Hz
Analogue output DC4 - 20mA(liner)
Operating temperature -10 - 50C°; below 90%RH(non-condensing)
Dimensions 370(W) x 157(D) x 315(H)mm
Weight Approx. 7.5kg
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Air Sampler
* ASP-1200
image1 Air sampler ASP-1200 is designed to be used with detector tubes, DNPH tubes and/or charcoal tubes for working environment measurement.
  • The lightest and most compact air sampler of the identical products
  • Enhances dust proof and water proof capabilities (equivalent to "IP43")
  • High suction power
  • Large and light display
  • USB connector
  • Simple operation with crisscross key
* SPECIFICATIONS
 
Model No. Air sampler ASP-1200
Flow volume setting range 10-1200mL/min(constant flow)
Flow volume accuracy 10-100mL/min : ±5mL/min
0-1200mL/min : ±5%
Accumulated flow volume indication range 0.0L-9999.9L
Accumulated time indication range 00:00-999:59(hour:minute)
Sampling pump Diaphragm type suction pump
Built-in flow meter Mass-flow sensor
Performance Displays momentary flow rate,
             accumulated flow volume
             sampling time
Sets fixed volume
Converts temperature(20/25 degrees C)
Calibrates flow volume
Pause, Key lock
Timer Set start-time and end-time
Operating Temp. & Humidity 0-40 degrees C; 0-90%RH(non-condensing)
Power supply 4~AA size battery(alkaline, nickel metal-hydride, or lithium) or AC power(100V)
Operating time 12 hours continuously(no-load status at 1200mL/min) with alkaline dry batteries
Size & Weight 145(W)~99(H)~54(D)mm 490g (including batteries)
Standard accessories AC adaptor(AC 100V 50/60Hz USB Micro-B connector)
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Detector tubes used with air samplers
* Detector tubes
Application Gas to be measured Tube No. (*) Measuring range
Indoor air pollutants Formaldehyde 710 Formaldehyde 20 0.01-0.48ppm
Formaldehyde 710A Formaldehyde 20 0.05-2.0ppm
Formaldehyde 713 Formaldehyde 20 0.01-0.50ppm
Toluene 721 Toluene 10 0.05-1.0ppm
Xylene 721 Toluene (+) 10 0.1-1.4ppm
Ethyl benzene 721 Toluene (+) 10 0.05-1.0ppm
p-Dichlorobenzene 730 p-Dichlorobenzene 10 0.01-0.40ppm
Nitrogen dioxide 740 Nitrogen dioxide 10 0.01-0.20ppm
For museums Ammonia 900NHH Ammonia 10 10-80µg/m3
For clean room Ammonia 901NHL Ammonia 10 1-12µg/m3
For art galleries and museums Organic acid 910 Organic acid 10 Acetic acid:10-1000µg/m3
Formic acid:20-800µg/m3
(*) shows a number of measurements per box.
* Click gas name to download the specification of each detector tube (pdf file at 25-40KB).
(+) shows that these gases can be measured by using conversion charts.

Use an air sampler (ASP-1200) for these tubes.
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DNPH-treated silica gel sorbent tube 1-layer type
* 810
The special sorbent tube contains silica gel crystals treated with 2,4-Dinitrophenylhydrazine(DNPH), designed to collect Formaldehyde, MEK and other Aldehydes and Ketones in indoor and industrial atmospheres.
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*Capacity : 2.3μmoL as a Carbonyl compound(70μg in case of Formaldehyde)
In case of an analysis of normal indoor air, 0.005 to 5ppm Formaldehyde can be analyzed at 6-10L sampling.
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DNPH-treated silica gel sorbent cartridge type
* 815H
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  • Low blank
  • Good stability after collected samples
  • Low pressure loss
  • Luer chip type

*Capacity : 2.3μmoL as Carbonyl compound(equivalent to 70μg in case of Formaldehyde)
In case of an analysis of normal indoor air, 0.005 to 5ppm Formaldehyde can be analyzed at 1L/min sampling for 10 minutes.
Packaged in an aluminum bag.
10 pieces per bag.
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Ambient Air Quality Monitors
Detector tubes for ambient air quality measurement
* Detector tubes
Gas to be measured Tube No. (*) Measuring range
Nitrogen dioxide 740 Nitrogen dioxide 10 0.01-0.2ppm
Trichloroethylene 750 Trichloroethylene 10 30-920µg/m³
Tetrachloroethylene 760 Tetrachloroethylene 10 30-920µg/m³
(*) shows a number of measurements per box.
* Click gas name to download the specification of each detector tube (pdf file at 25-40KB).

Use an air sampler for these tubes.
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