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• Membrane gas meter is used to measure the sampling volume of the device, which has high accuracy and sensitivity;
• It has novel design, compact structure and higher integration;
• Compared with the common sampler, the device has wider sampling flow range, higher flow stability and measurement accuracy;
• The instrument is operated by touch screen, the interface is clear and beautiful, and the operation is simple and clear, which is convenient for customers to use;
• The device is equipped with leak detection function to ensure the sampling quality;
• The device can store up to 700 groups of sampling records according to the label of sampling tube;
• The device has the function of heating and constant temperature, and the constant temperature can be set within the range of 110 ~ 150 ℃;
• The device adopts imported Parker brushless diaphragm pump, which has longer service life and stronger load capacity;
• It can accurately measure atmospheric pressure, ambient temperature, flue gas velocity and other parameters, with high measurement accuracy;
• The instrument can sample manually or automatically, which is convenient for users;
• The calibration data can be backed up and restored to prevent the instrument from operating normally due to incorrect calibration operation;
• The sampling records can be inquired according to the adsorption tube number or viewed according to the sampling time.

Th-9300 mercury sampler for pollution source is a kind of sampling device that uses adsorption tube to collect total gaseous mercury (including elemental mercury) and various mercury oxide existing in gaseous form in fixed pollution source. The equipment fully conforms to method 30b.