Phosphine detection tube for acetylene gas | Gas detection tube series | Products | Hebi Warno Coal Quality Testing Instrument Makes the Most Professional Coal Coke Testing Equipment

Product Name：Phosphine detection tube for acetylene gas
Product price：
Shelf time：2019-07-24

The phosphine detection tube in acetylene gas can be quickly detected without any energy or power supply. It has the characteristics of simple operation and convenient carrying. It can also detect the content of phosphine in acetylene gas.
Operating method of phosphine detection tube for acetylene gas:
Cut the two ends of the detection tube, connect the detection tube to the sampler according to the direction of air intake on the detection tube, use positive pressure sampler, sample 100 ml, pass through the detection tube uniformly within 100 seconds, so that the indicator produces a black-brown discoloration column. The number "200" stands for "200 ppm", and the number "400" stands for "400 ppm". By analogy, a large grid is divided into two small grids, each small grid stands for 100 ppm. Reliable data can be read from the upper end of the discoloration column.
25-1000ppm
Note: The longer gas detection tube can be customized according to the user's needs.