Perfect Instruments Corporation

Air entrainment meter
blaine's air permeability apparaus
cement sampler
compaction factor apparatus
compression testing machine
concrete test hammer
flexure testing machine
jolting apparatus
kelley ball penetration apparatus
laboratory concrete mixer
laboratory jaw crusher
le chatelier flask
length comparator
mortar penetrometer
moulds
needle vibrator
spatula
thickness gauge
tile abrasion testing machine
tile flexure testing machine
vicat needle apparatus

Air permeability tester
bench thickness gauge
cube moulds.

Colour matching cabinetconical mandarel testerdigital thickness gaugeenvironmental test chamberfilm thickness gaugeflow cupsmuffle furnacepaint corrosion cabinetpantone shade cardpencil hardness testerportable gloss meterrectangular water bath

Carbon sulphur apparatus
gold melting muffle furnace
laboratory pulveriser
microscopes

Abel's flash point apparatus
bomb calorimeter
cleaveland flash & flash point.
distillation apparatus
kinematic viscometer bath
pensky martens apparatus
redwood viscometer

Box compressin tester
bursting strength tester
elmendorf tear tester

Carbon Dispersion Tester
Limited Oxygen Index
Melt Flow Indexer
Smoke Density Tester

Din Abrasion Tester
Specific Gravity Balance

Brass frame sieves
california bearing ratio apparatus
compression tester
direct shearapparatuds
liquid limit device
penetrometer
rapid moisture meter
sieve shaker
slump test apparatus