I. Product Description:

Microcomputer Constant Current System ControlLCD digital display system, AC/DC dual-use, optional with lithium battery power supply

DW-1000 Dual Gas LineAmbient Air SamplerA standard instrument for parallel sampling of various toxic and harmful gases. It employs dual pumps to independently handle two gas circuits, ensuring no interference. The circuit is controlled by a single-chip microcomputer technology, featuring an integrated lithium-ion battery for extended runtime. It's easy to operate, with high timing accuracy, sturdy and durable, and compatible with both AC and DC power. Offers countdown options from 1 to 99 hours and 59 minutes. It is a practical dual-gas circuit gas toxic substance sampler.

II. Technical Specifications:

Flow Range: 0.1-1L/min, 0.1-1.5L/min, 0.1-3L/min (optional)

2. Flow Error: ≤±5%

3、Timing Error:≤±1％。

4、Sampling Negative Pressure≥25000Pa

5、Operating Temperature: -10～45℃

6、Relative Humidity:≤85％

7、Working Voltage:10VDC、220V、50Hz AC

8. WeightQuantity:2.6Kg

Section 3: Product Configuration:

Main Unit1 unit

Absorption Bottle Rack        2 Pieces

Safety Bottle (buffer bottle)  2 pcs

Tripod         1 piece

Connectable Hose  0.5 Meter

Charger         1 piece

Manual  1 copy

Certificate of Compliance         1 copy

Warranty Card         1 copy

Instrument outer packaging box    1 piece