VIS-T, a digital thermostatic cabinet:

measurement of petroleum product viscosity in accordance with the Russian State Standard 33-82 using glass viscosimeters; 

temperature range, °........................................................ C+ 15¸ +100;

temperature control precision, ° C...............................................± 0.01;

gradients over the thermostatic cabinet height, ° C/100 mm...........< 0.01.

VT-R-40, a digital thermostatic cabinet to place the Reid bomb:

vapour measurement in accordance with the State Standard ........... 1756-52;

temperature range, ° C.............................................................+ 15¸ +100;

temperature control precision, ° C....................................................± 0.01.

VT-r , a digital thermostatic cabinet:

petroleum product density measurement in accordance with the Russian State Standard 3900-85 using areometers;

thermostatic cabinet holds 6 cylinders 50 mm in diameter; 

temperature range, ° C...............................................................+ 15¸ +100;

temperature control precision, ° C......................................................± 0.01.

Laboratory digital thermostatic cabinet of VT design series:

equipped with a high-efficiency circulation pump (up to 10 l/min) for closed external consumers (for open external consumers in accordance with an additional agreement)

temperature range, ° C....................................+ 15¸ +100;

temperature control precision, ° C.......................... ± 0.01;

cabinet volume ......................................from 8 to 20 litres.

KRIOVIST, a digital low-temperature thermostatic cabinet 

measurement of petroleum products viscosity in accordance with the Russian State Standard 33-82; 

temperature range, ° C..........................................................+ 15¸ +100;

temperature control precision, ° C.................................................± 0.01;

gradients over the thermostatic cabinet height, ° C/100 mm............< 0.01.

VT temperature control unit

used as an immersible thermostatic cabinet; 

temperature control error, ° C 

temperature range, ° C...............................+ 15¸ +100.

VIP-2, a digital laboratory liquid density meter

measurement error...............................± 0.0005 g/cm³;

temperature range, ° C..................................+ 15¸ +50;

required sample volume, ml........................................5.

‘Biotest’, digital dry-air thermostatic cabinet for sample storage when determining BOD in accordance with ISO 5815

temperature control error, ° C..............± 0.2;

‘Octan-I’, an octane number indicator 

provided for a rapid determination of octane number of gasolines 

measurement range, units.......................................................................................67-98;

main measurement error, units..................................................................................± 0.5;

measurement time, sec, no more than...........................................................................60;

required volume of the petroleum product sample, ml.......................................................50;

period of the continuous work at a complete charge of the accumulator battery, hrs...........10;

operating temperature range, ° C...........................................................................-20¸ +40;

overall dimensions with a built-in probe, mm...................................................420 x 85 x 40;

device weight, kg,.................................................................................. no more than 0,6.

ERT-L, a multipurpose laboratory temperature controller

temperature maintenance in laboratory baths.................± 0.2;

control error, ° C..........................................................± 0.5;

temperature range, ° C.........................................+ 15¸ +100.