TW-2700 air heavy metal sampler

TW-2700 Air Heavy Metal Sampler is suitable for collecting heavy metal particles in the atmosphere. It is suitable for factories, mines, environmental protection, labor, health, scientific research, meteorology and so on.

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Detailed Product Description

Product Description of TW-2700 air heavy metal sampler
This instrument is suitable for collecting heavy metal particles in the atmosphere. The instrument adopts high and new technology in the field of sensors and new materials, with reliable quality, stable performance and long service life. It is suitable for routine monitoring and environmental assessment of the atmosphere in factories, mines, environmental protection, labor, health, scientific research, meteorology and other related departments.
Technical features of TW-2700 air heavy metal sampler
■ Imported high negative pressure fan, 100L/min flow, can overcome more than 20kPa resistance;
■ Power-down protection function, incoming automatic sampling;
■ With RS232 digital communication interface, can be connected to an external thermal printer, convenient data output.
Technical Parameters of TW-2700 air heavy metal sampler

Main parameters	Parameter range	resolving power (R.P.)	accuracy
Sampling Flow	(10～130)L/min	0.1 L/min	Better than ±2.5%
Flow Repeatability	-	-	Better than ±2.0%
Flow Stability	-	-	Better than ±2.0%
sampling time	1min～99h59min	1 min	Not exceeding ±0.2%
preload pressure	(-30～0)kPa	0.01 kPa	Better than ±2.5%
ambient atmospheric pressure	(60～130)kPa	0.01 kPa	Not exceeding ±500Pa
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
Dimensions of main unit (L×W×H)	260mm×280mm×350mm
power supply	AC(220±22)V，50Hz
weights	About 8.0 kg
power wastage	＜600W