Укр 
Eng 
Set of measures of OP-1 and OP-2 refractive index
It is designed for verification of visual laboratory refractometers such as URL-1, IRF-464, RL-Z, etc., the set of OP-2 are refractometers as RL-2, RPL-3, RPL-4, RDU, etc.
Metrological characteristics:
| 1. OP-1 - nominal value of refractive index | 1,50; 1,54; 1,65 nd |
| 2. OP-2 - nominal value of refractive index | 1,47; 1,54; 1,61; 1,65 nd |
| 3. Extended uncertainty | 1,9•10-5 |
Delivery set:
- OP-1 - 3 measures of refractive index;
- OP-2 - 4 measures of refractive index;
- certificate of calibration.
Consumers:
Research and metrological centers, metrological services of enterprises and organizations.
Estimated cost of OP-1 is 14 583 UAH (as of 01.01.2021), OP-2 is 16 983 UAH (as of 01.01.2021).
CONTACT FOR PRODUCTION:
Vitalii KELVYCH
Head of the department of experimental production and measurement instruments repair
Tel./Fax: +380 44 526-75-46; +380 50 443-62-31
e-mail:
CONTACT FOR CALIBRATION:
Head of the department of research and production departmnet of optico-physical quantities
Tel./Fax: (044) 526-36-98
E-mail: