🇨🇿 OPTOKON, a.s. PL

ČIA 2315 • Jihlava, Czech Republic • 23 calibration items

Metrology & calibration

OPTOKON, a.s. is a calibration laboratory accredited by ČIA under number 2315 (Jihlava, Czech Republic). Its accreditation scope covers 23 calibration items in the following areas: Metrology & calibration. Calibrated items include: Linearity / optical spectrum analysers, Optical attenuation / optical attenuator, Optical attenuation of SMF fibre / OTDR optical reflectometers, Optical length of SMF fibre / OTDR optical reflectometers. Most frequently used calibration principles: Method based on an optical fibre delay line, Comparison of measurement of optical radiation in fibre by an optic…, Comparison with a wavelength meter standard.

At a glance

Accreditation number: ČIA 2315
Calibration items in scope: 23
Types of calibrated items: 13
Calibration principles used: 12
City: Jihlava, Czech Republic
Valid until: 26-06-2031

Accreditation number: 2315
Accreditation body: ČIA
Address: Červený Kříž 250, 586 01 Jihlava
City: Jihlava, Czech Republic
Division: Laboratorium wzorcujące OPTOKON
Valid until: 26-06-2031

What this laboratory calibrates (13)

Linearity / optical spectrum analysers — 2 calibration items
Optical attenuation / optical attenuator — 2 calibration items
Optical attenuation of SMF fibre / OTDR optical reflectometers — 2 calibration items
Optical length of SMF fibre / OTDR optical reflectometers — 2 calibration items
Optical power / optical power meters — 2 calibration items
Optical power / optical spectrum analysers — 2 calibration items
Optical return loss / optical return loss meter — 2 calibration items
Spectral responsivity / optical radiation detectors – photodiodes Newport 818-xx — 2 calibration items
Wavelength / optical source for fibre optics — 2 calibration items
Wavelength / optical spectrum analysers — 2 calibration items
Indicating (direct indicating) hygrometers — 1 calibration item
Indicating (direct indicating) thermometers — 1 calibration item
Optical length of MMF fibre / optical reflectometers — 1 calibration item

Calibration principles (12)

Method based on an optical fibre delay line — 3 calibration items
Comparison of measurement of optical radiation in fibre by an optical power meter detector with a standard optical power meter using a comparative method — 2 calibration items
Comparison with a wavelength meter standard — 2 calibration items
Comparison with an optical power meter standard — 2 calibration items
Comparison with an optical power meter standard using an optical attenuator — 2 calibration items
Measurement of insertion loss for individual settings of an attenuator — 2 calibration items
Measurement of optical power and current — 2 calibration items
Measurement of optical return loss and comparison with a reference value — 2 calibration items
Measurement of wavelength of optical radiation in fibre by an optical spectral analyser (OSA) — 2 calibration items
OTDR measurement of attenuation for various power levels and various distances — 2 calibration items
Comparison with a hygrometer standard in a climatic chamber — 1 calibration item
Comparison with a thermometer standard in a climatic chamber — 1 calibration item

Laboratory sections (2)

OPTOKON Jihlava — 13 calibration items
OPTOKON Malaysia — 10 calibration items

Laboratory locations

OPTOKON Jihlava — Červený Kříž 250
OPTOKON Malezja — 303-4-25, Krystal Point, Jalan Sultan Azlan Shah

Certificate information

Certificate date: 26.06.2026

Accreditation scope — calibration items (23)

CMC — lowest stated expanded measurement uncertainty (ILAC-P14, EA-4/02 M); if not stated otherwise, coverage probability approx. 95 % and values without a unit are relative to the measured value. The uncertainty of a specific calibration may be higher.

No.	Calibrated quantity / subject of calibration	Nominal range / parameters / CMC	Calibration principle	Calibration procedure
OPTOKON Jihlava
1	Indicating (direct indicating) thermometers	Calibration – temperature -40 °C to 140 °C · CMC 0,41 °C CMC for the field of measured quantity: Temperature	Comparison with a thermometer standard in a climatic chamber	PPKL 2.8
2	Indicating (direct indicating) hygrometers	Calibration – air humidity (21 to 25) °C — 30 % RH to 90 % RH · CMC 3,7 % RH CMC for the field of measured quantity: Air humidity	Comparison with a hygrometer standard in a climatic chamber	PPKL 2.9
3	Optical power / optical power meters	Calibration – optical quantities 635 nm to 980 nm — -60 dBm to -50 dBm · CMC 4,5 % 635 nm to 980 nm — -50 dBm to -40 dBm · CMC 3,2 % 635 nm to 980 nm — -40 dBm to +10 dBm · CMC 3,0 % 1270 nm to 1610 nm — -60 dBm to -50 dBm · CMC 4,2 % 1270 nm to 1610 nm — -50 dBm to -40 dBm · CMC 2,7 % 1270 nm to 1610 nm — -40 dBm to +10 dBm · CMC 2,5 % 1625 nm to 1650 nm — -60 dBm to -50 dBm · CMC 4,6 % 1625 nm to 1650 nm — -50 dBm to -40 dBm · CMC 3,2 % 1625 nm to 1650 nm — -40 dBm to +10 dBm · CMC 3,0 % CMC for the field of measured quantity: Optical quantities	Comparison of measurement of optical radiation in fibre by an optical power meter detector with a standard optical power meter using a comparative method	PPKL 2.1 (ČSN EN 61315 ed. 3)
4	Optical attenuation / optical attenuator	Calibration – optical quantities 1270 nm to 1650 nm — 0 dB to 40 dB · CMC 0,26 dB 1270 nm to 1650 nm — 40 dB to 65 dB · CMC 0,30 dB CMC for the field of measured quantity: Optical quantities	Measurement of insertion loss for individual settings of an attenuator	PPKL 2.2 (ČSN EN 61300-3-4 ed. 2)
5	Wavelength / optical source for fibre optics	Calibration – optical quantities medium wavelength — 600 nm to 1700 nm · CMC 0,33 nm maximum intensity — 600 nm to 1700 nm · CMC 0,33 nm CMC for the field of measured quantity: Optical quantities	Measurement of wavelength of optical radiation in fibre by an optical spectral analyser (OSA)	PPKL 2.3 (ČSN EN 61315 ed. 3)
6	Optical return loss / optical return loss meter	Calibration – optical quantities 1000 nm to 1700 nm — 3 dB to 32 dB · CMC 0,5 dB 1000 nm to 1700 nm — 32 dB to 42 dB · CMC 0,7 dB 1000 nm to 1700 nm — 42 dB to 52 dB · CMC 1,0 dB 1000 nm to 1700 nm — 52 dB to 61 dB · CMC 1,5 dB CMC for the field of measured quantity: Optical quantities	Measurement of optical return loss and comparison with a reference value	PPKL 2.4 (ČSN EN 61300-3-6 ed. 2)
7	Optical length of SMF fibre / OTDR optical reflectometers	Calibration – optical quantities 1310 nm, 1550 nm, 1625 nm — 0 km to 50 km · CMC 0,40 m CMC for the field of measured quantity: Optical quantities	Method based on an optical fibre delay line	PPKL 2.5 (ČSN EN 61746-1)
8	Optical length of MMF fibre / optical reflectometers	Calibration – optical quantities 850 nm, 1300 nm — 0 km to 5 km · CMC 0,20 m CMC for the field of measured quantity: Optical quantities	Method based on an optical fibre delay line	PPKL 2.5 (ČSN EN 61746-2)
9	Optical attenuation of SMF fibre / OTDR optical reflectometers	Calibration – optical quantities 1310 nm, 1550 nm, 1625 nm — 0 dB to 20 dB · CMC 0,02 dB CMC for the field of measured quantity: Optical quantities	OTDR measurement of attenuation for various power levels and various distances	PPKL 2.5 (ČSN EN 61746-1)
10	Spectral responsivity / optical radiation detectors – photodiodes Newport 818-xx	Calibration – optical quantities 635 nm to 940 nm, 1625 nm, 1650 nm at optical power -10 dBm to -20 dBm — 0 to 1 · CMC 3 % 1270 nm to 1610 nm at optical power -10 dBm to -20 dBm — 0 to 1 · CMC 2,6 % CMC for the field of measured quantity: Optical quantities	Measurement of optical power and current	PPKL 2.7
11	Wavelength / optical spectrum analysers	Calibration – optical quantities 1250 nm to 1650 nm · CMC 0,2 nm CMC for the field of measured quantity: Optical quantities	Comparison with a wavelength meter standard	PPKL 2.6 (ČSN EN 62129-1)
12	Optical power / optical spectrum analysers	Calibration – optical quantities 1250 nm to 1650 nm — -40 dBm to +10 dBm · CMC 2,5 % CMC for the field of measured quantity: Optical quantities	Comparison with an optical power meter standard	PPKL 2.1 (ČSN EN 61315 ed. 2)
13	Linearity / optical spectrum analysers	Calibration – optical quantities 1310 nm, 1550 nm — -60 dBm to -50 dBm · CMC 0,24 dB 1310 nm, 1550 nm — -50 dBm to -40 dBm · CMC 0,09 dB 1310 nm, 1550 nm — -40 dBm to 0 dBm · CMC 0,05 dB CMC for the field of measured quantity: Optical quantities	Comparison with an optical power meter standard using an optical attenuator	PPKL 2.6 (ČSN EN 62129-1)
OPTOKON Malaysia
14	Optical power / optical power meters	Calibration – optical quantities 635 nm to 980 nm — -60 dBm to -50 dBm · CMC 4,5 % 635 nm to 980 nm — -50 dBm to -40 dBm · CMC 3,2 % 635 nm to 980 nm — -40 dBm to +10 dBm · CMC 3,0 % 1270 nm to 1610 nm — -60 dBm to -50 dBm · CMC 4,2 % 1270 nm to 1610 nm — -50 dBm to -40 dBm · CMC 2,7 % 1270 nm to 1610 nm — -40 dBm to +10 dBm · CMC 2,5 % 1625 nm to 1650 nm — -60 dBm to -50 dBm · CMC 4,6 % 1625 nm to 1650 nm — -50 dBm to -40 dBm · CMC 3,2 % 1625 nm to 1650 nm — -40 dBm to +10 dBm · CMC 3,0 % CMC for the field of measured quantity: Optical quantities	Comparison of measurement of optical radiation in fibre by an optical power meter detector with a standard optical power meter using a comparative method	PPKL 2.1 (ČSN EN 61315 ed. 3)
15	Optical attenuation / optical attenuator	Calibration – optical quantities 1270 nm to 1650 nm — 0 dB to 40 dB · CMC 0,26 dB 1270 nm to 1650 nm — 40 dB to 65 dB · CMC 0,30 dB CMC for the field of measured quantity: Optical quantities	Measurement of insertion loss for individual settings of an attenuator	PPKL 2.2 (ČSN EN 61300-3-4 ed. 2)
16	Wavelength / optical source for fibre optics	Calibration – optical quantities medium wavelength — 600 nm to 1700 nm · CMC 0,33 nm maximum intensity — 600 nm to 1700 nm · CMC 0,33 nm CMC for the field of measured quantity: Optical quantities	Measurement of wavelength of optical radiation in fibre by an optical spectral analyser (OSA)	PPKL 2.3 (ČSN EN 61315 ed. 3)
17	Optical return loss / optical return loss meter	Calibration – optical quantities 1000 nm to 1700 nm — 3 dB to 32 dB · CMC 0,5 dB 1000 nm to 1700 nm — 32 dB to 42 dB · CMC 0,7 dB 1000 nm to 1700 nm — 42 dB to 52 dB · CMC 1,0 dB 1000 nm to 1700 nm — 52 dB to 61 dB · CMC 1,5 dB CMC for the field of measured quantity: Optical quantities	Measurement of optical return loss and comparison with a reference value	PPKL 2.4 (ČSN EN 61300-3-6 ed. 2)
18	Optical length of SMF fibre / OTDR optical reflectometers	Calibration – optical quantities 1310 nm, 1550 nm, 1625 nm — 0 km to 50 km · CMC 0,40 m CMC for the field of measured quantity: Optical quantities	Method based on an optical fibre delay line	PPKL 2.5 (ČSN EN 61746-1)
19	Optical attenuation of SMF fibre / OTDR optical reflectometers	Calibration – optical quantities 1310 nm, 1550 nm, 1625 nm — 0 dB to 20 dB · CMC 0,02 dB CMC for the field of measured quantity: Optical quantities	OTDR measurement of attenuation for various power levels and various distances	PPKL 2.5 (ČSN EN 61746-1)
20	Spectral responsivity / optical radiation detectors – photodiodes Newport 818-xx	Calibration – optical quantities 635 nm to 940 nm, 1625 nm, 1650 nm at optical power -10 dBm to -20 dBm — 0 to 1 · CMC 3 % 1270 nm to 1610 nm at optical power -10 dBm to -20 dBm — 0 to 1 · CMC 2,6 % CMC for the field of measured quantity: Optical quantities	Measurement of optical power and current	PPKL 2.7
21	Wavelength / optical spectrum analysers	Calibration – optical quantities 1250 nm to 1650 nm · CMC 0,2 nm CMC for the field of measured quantity: Optical quantities	Comparison with a wavelength meter standard	PPKL 2.6 (ČSN EN 62129-1)
22	Optical power / optical spectrum analysers	Calibration – optical quantities 1250 nm to 1650 nm — -40 dBm to +10 dBm · CMC 2,5 % CMC for the field of measured quantity: Optical quantities	Comparison with an optical power meter standard	PPKL 2.1 (ČSN EN 61315 ed. 2)
23	Linearity / optical spectrum analysers	Calibration – optical quantities 1310 nm, 1550 nm — -60 dBm to -50 dBm · CMC 0,24 dB 1310 nm, 1550 nm — -50 dBm to -40 dBm · CMC 0,09 dB 1310 nm, 1550 nm — -40 dBm to 0 dBm · CMC 0,05 dB CMC for the field of measured quantity: Optical quantities	Comparison with an optical power meter standard using an optical attenuator	PPKL 2.6 (ČSN EN 62129-1)

Reference standards (16)

PPKL 2.1

PPKL 2.2

PPKL 2.3

PPKL 2.4

PPKL 2.5

PPKL 2.6

PPKL 2.7

PPKL 2.8

PPKL 2.9

ČSN EN 61300-3-4 ed. 2

ČSN EN 61300-3-6 ed. 2

ČSN EN 61315 ed. 2

ČSN EN 61315 ed. 3

ČSN EN 61746-1

ČSN EN 61746-2

ČSN EN 62129-1

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2315