Handheld Refractometer

NON ATC

M series

Automatic Temperature Compensating and Water Resistant (IP65) model
series

Automatic Temperature Compensating model

T series

Automatic Temperature Compensating and Water Resistant (IP65)
H series (Heat Resistant model)

NATIONAL-PM
NATIONAL-2PM
NATIONAL-3PM
NATIONAL-4PM
NATIONAL-10PM
NATIONAL-20PM
NATIONAL-53PM
NATIONAL-M
NATIONAL-2M
NATIONAL-3M
NATIONAL-4M
NATIONAL-53M
NATIONAL-10M
NATIONAL-20M
NATIONAL-S28M (Salt water)
NATIONAL-S10M (Salt water)
NATIONAL-S/MillM (Sea Water)
NATIONAL-BR (Coolant)
NATIONAL-BC (Battery C)
NATIONAL-BCF (Battery F)
NATIONAL-RI (nD Scale)

NATIONAL-P
NATIONAL-2P
NATIONAL-3P
NATIONAL-4P
NATIONAL-10P
NATIONAL-20P
NATIONAL-53P
NATIONAL-
NATIONAL-2
NATIONAL-3
NATIONAL-4
NATIONAL-53
NATIONAL-10
NATIONAL-20
NATIONAL-S28 (Salt water)
NATIONAL-S10 (Salt water)
NATIONAL-S/Mill (Sea Water)

NATIONAL-PT
NATIONAL-2PT
NATIONAL-3PT
NATIONAL-4PT
NATIONAL-10PT
NATIONAL-20PT
NATIONAL-53PT
NATIONAL-T
NATIONAL-2T
NATIONAL-3T
NATIONAL-4T
NATIONAL-53T
NATIONAL-10T
NATIONAL-20T

NATIONAL-50H
NATIONAL-80H
NATIONAL-93H
NATIONAL-100H

Automatic Temperature Compensating and Water Resistant (IP65) model
Hand-held Refractometer for Milky Samples

NATIONAL-53S