iCheck Vitamin E

iCheck Vitamin E measures alpha tocopherol in cattle whole blood and serum

iCheck™ Vitamin E is a state-of-the–art and the first of its kind portable fluorometer. It determines vitamin E as alpha tocopherol concentration in cattle whole blood and serum. iCheck™ Vitamin E measures the fluorescence in the test vial and calculates the vitamin E content in mg/L.

iCheck Carotene

Technical data



Alpha tocopherol


Cattle serum and whole blood

Sample preparation

Not necessary

Sample volume per analysis

0.5 mL (500 μL)


Analytical method

Autofluorescence of alpha tocopherol

Units displayed


Linear range

1.0 – 25.0 mg/L


Factory set (standards included for control)

Time per analysis

<10 min


18–30°C, no direct sunlight

Method comparison

High-performance liquid chromatography (HPLC)

User training

1 day training


Laboratory and field

Data output

Sample #, Batch #, Result, Date, Time (in transferred data)

Connectivity and data

Results are stored in the device and transferred to a PC via USB

Power source

NiMH rechargeable batteries included; AA 1.2 or 1.5V


2 years

Device weight

0.45 kg

Device dimensions

11 x 4 x 20 cm (W x H x L)



100 reagent vials; 100 syringes – 1.0 mL; 100 needles

Chemical composition

n-Hexan and alcohols

Volume per reagent vial

2.0 mL

Shelf life

12 months at 20-30°C, no direct sunlight, upright

Dimension of test kit

26 x 14.5 x 16.5 cm

Disposal instructions

Hazardous waste

Optional equipment 

Manual centrifuge, 50 mL falcons, weighing dishes, reference samples

How it works

iCheck Vitamin E is comparable
to reference methods

Looking for the User Manual?
Need Help with Sample Preparation?
Find it all on iCheck Academy