一、Product Introduction

The negative pressure sieve analyzer is a professional instrument designed for sieve analysis in compliance with the national standard JTG3432-2024/T0356-2024. Featuring a simple structure, user-friendly operation, and energy efficiency, this method is suitable for determining the particle size distribution of fillers such as mineral powder, cement, lime, fly ash, and recycled powder. It is an essential instrument for cement plants, construction companies, and research institutes or universities specializing in cement science.二、technical parameters

1、Screening test fineness	0.6/0.3/0.15/0.075mm
2、Screening auto-control time	999 points, set at will
3、Adjustable working pressure range	3500pa,±500pa
4、Nozzle speed	20r/min±5r/min
5、Distance between nozzle and screen	2-8mm
6、Add cement sample	50g
7、Power supply voltage	220v
8、Overall machine power	1500w
9、Work noise	<75dB
10、Accuracy	1pa