TW-2310 24 Hour Constant Temperature Automatic Continuous Sampler

TW-2310 dual-channel constant temperature automatic continuous sampler uses the solution absorption method to collect various toxic and harmful gases in the ambient atmosphere and indoor air.

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Detailed Product Description

Product Description of TW-2310 Air/24 Hour Constant Temperature Automatic Continuous Sampler
This instrument is a set of two atmospheric constant temperature and constant current sampling, two-way 24-hour constant temperature and constant current sampling in one, one machine multi-purpose, can realize the sampling of multiple gas components in the air, suitable for environmental protection, labor, health, scientific research, meteorology and other relevant departments of the atmosphere for routine monitoring and environmental assessment.
Technical features of TW-2310 Air/24 Hour Constant Temperature Automatic Continuous Sampler
■ Automatic measurement of air pressure and temperature, display real-time sampling flow, cumulative sampling volume, reference volume, standardized volume;
■ Atmospheric sampling using high-performance ultra-low sound brushless diaphragm pump, long service life;
■ Atmospheric sampling using red and blue dual-color gas connection tube, easy and accurate connection to the gas line;
■ Built-in real-time clock, you can pre-set the sampling start time;
■ Timed sampling can be set, equal interval sampling, sampling times can be set arbitrarily between 1 to 99 times;
■ Power-down protection function, incoming automatic sampling;
■ Automatic contrast adjustment of the Chinese LCD display, can be at minus 30 degrees normal work;
■ Equipped with height-adjustable triangular bracket;
■ With RS232 digital communication interface, can be connected to an external thermal printer, convenient data output.
Technical Parameters of TW-2310 Air/24 Hour Constant Temperature Automatic Continuous Sampler

Main parameters	Parameter range	resolution (of a photo)	accuracy
Atmospheric Sampling Flow	(0.1～1.2)L/min	0.01L/min	Better than ±2.5%
24-hour sampling flow rate	(0.1～1.2)L/min	0.01L/min	Better than ±2.5%
Flow Repeatability	-	-	Better than ±2.0%
Flow Stability	-	-	Better than ±2.0%
preload pressure	(-30～0)kPa	0.01kPa	Better than ±2.5%
ambient atmospheric pressure	(60～130)kPa	0.01kPa	Not exceeding±500Pa
Maximum sampling volume for single channel air*	9999.99L	0.01L	Better than ±2.0%
sampling time	1min～23h59min	1min	Better than ±0.2%
Thermostatic response time	Response time is less than 20min when the temperature drops from 24℃ to 16℃.
timed boot	24-hour system
Equal interval sampling time	Any setting within 99 hours and 59 minutes
Number of equal interval samples	1st to 99th order
Instrument Noise	＜55dB(A)
Dimensions of main unit (L×W×H)	280mm×350mm×320mm
weights	about 5.5kg
power supply	AC(220±22)V 50Hz
power wastage	＜100W