Universal individual air sampler

NegotiableUpdate on 02/01

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Overview

Universal Individual Air Sampler $r $nTQC-3 Universal Individual Air Sampler is specifically developed for the "GBZ/T 192 Workplace Air Dust Determination" and "GBZ/T 160 Workplace Air Toxic Substance Determination" standards. It is used for short-term, long-term, or individual sampling, as well as for membrane sampling, liquid absorption, or adsorption tube sampling with flow rates below 3L/min, but is not suitable for long-term sampling with low flow rates below 200ml/min

Product Details

Universal individual air sampler

Product Introduction

TQC-3The universal individual air sampler is specifically designed for“GBZ/T 192Determination of dust in workplace air”and“GBZ/T 160Determination of toxic substances in workplace air”These two standards are developed for short-term, long-term, or individual sampling, and are used for3L/minFilter membrane sampling below flow rate, liquid absorption or adsorption tube sampling, but not applicable200ml/minThe following low traffic long-term samplingMain purpose: Individual or long-term dust sampling（1-3L/min）.

Technical Specifications

flow range	0.2～3L/min
traffic stability	1-3L/mintime8Within hours ≤5%； 0.2-1/mintime1Within hours ≤5%；
Flow error	≤±5%
load capacity	>4000Pa
timing range	0～24hr59min
timing error	≤±0.1%
Continuous working time	≥8h
power supply	8.4V/1.8Ahlithium battery pack
Operating Temperature	0～40 ℃
weight	0.65kg
size	100×52×152mm

Applicable scope

test substance	according to	sampling method	Required sampling attachments	sampling flow
Total dust	GBZ/T 192.1	individual Or for a long time	Φ37Plastic sampling clip Φ37filter membrane	1-3L/min
respirable dust	GBZ/T 192.2	individual Or for a long time	Φ30Respiratory dust sampling head (including pre separator) Φ30filter membrane	2.0L/minThe separation efficiency at this flow rate is consistent withBMRCCurve standard.
heavy metal And its compounds	GBZ/T 160	individual Or for a long time	Φ25Small plastic sampling clip Φ25Mixed fiber filter membrane	1L/min
Some require liquid absorption	GBZ/T 160 Or atmospheric environment Or public places	a short time	Absorption bottle pendant, safety bottle Various types of absorption bottles (included separately)	0.3-2L/min
Some require adsorbents	GBZ/T 160 Or atmospheric environment Or public places	a short time	Various types of adsorbent sampling tubes (additional)	0.3-1L/min

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Universal individual air sampler