• Model NO.：FBT-9
• Accuracy Grade：1
• Load Way：No
• Loading Method：No
• Display：No
• Control：Manual Control
• Weight：15kgs
• Power Source：AC220V
• Oil Cylinder Position：No
• Product Name：Digital Cement Blaine Air Permeability Apparatus
• Voltage：220V
• Timing Range：0.1s-500s
• Timing Precision：0.2s
• Testing Precision：Less Than 1%
• Temperature Range：8-34c
• Transport Package：Wooden Case
• Specification：63x47x30cm
• Trademark：SHTG
• Origin：China
• HS Code：9031809090
• Production Capacity：100PCS,Month

Basic Info.

Model NO. FBT-9 Accuracy Grade 1 Load Way No Loading Method No Display No Control Manual Control Weight 15kgs Power Source AC220V Oil Cylinder Position No Product Name Digital Cement Blaine Air Permeability Apparatus Voltage 220V Timing Range 0.1s-500s Timing Precision 0.2s Testing Precision Less Than 1% Temperature Range 8-34c Transport Package Wooden Case Specification 63x47x30cm Trademark SHTG Origin China HS Code 9031809090 Production Capacity 100PCS/Month

Product Description

FBT-9  Automatic Digital Cement Blaine fineness Air Permearbility Apparatus
AS PER  IS: 4031, 5516, 1727 and  4828,  ASTM  C-204,  BS:4359
Automatic Blaine Fineness(Air Permeability Apparatus
Purpose:For the air permeability Measuring of cement specimen. 

Used to determine the particle size of Portland cement,limes and similar powders expressed in terms of their specific surface. It consists of a stainless steel cell,perforated disc and plunger. An U-tube glass manometer is fit to the steel stand. The set is supplied complete with rubber aspirator and pack of    filter paper.
 

Inside diameter of permeability cell	dia. 12.7±0.05mm
Height of sample in the cell	2.15±0.5mm
Perforated disk	35holes
Diameter of the hole	1±0.10mm
Disk thickness	0.1-1mm
Height of sample in the cell	15mm
Voltage	220V
Timing range	0.1s-500s
Timing precision	0.2s
Testing precision	better than 1%
Temperature range	8-34°C
Net weight	≈ 6kg