🇵🇱 DARPO Dariusz Potulski PL

PCA AP 221 • Łódź, Poland • 4 calibration items

Metrology & calibration

DARPO Dariusz Potulski is a calibration laboratory accredited by PCA under number AP 221 (Łódź, Poland). Its accreditation scope covers 4 calibration items in the following areas: Metrology & calibration. Calibrated items include: Non-automatic weighing instruments, Automatic catchweighing instruments, Continuous totalising automatic weighing instruments (belt weighers). Most frequently used calibration principles: At permanent location (S) and outside of it (P), Internal procedure; Outside of permanent location (P), Method using substitution material; Outside of permanent location (P).

At a glance

  • Accreditation number: PCA AP 221
  • Calibration items in scope: 4
  • Types of calibrated items: 3
  • Calibration principles used: 4
  • City: Łódź, Poland
  • Valid until: 28-12-2027
Accreditation number
AP 221
Accreditation body
PCA
Address
ul. Zamenhofa 12a, 90-510 Łódź
City
Łódź, Poland
Valid until
28-12-2027

What this laboratory calibrates (3)

Calibration principles (4)

Certificate information

Issue date
14.09.2026
Issue no.
6
Certificate date
23.06.2025
Accreditation cycle
29.12.2023 — 28.12.2027
Approved by
Tadeusz Matras

Accreditation scope — calibration items (4)

The uncertainty covered by the CMC is the expanded uncertainty with a coverage probability of approximately 95 %. The CMC uncertainty expressed as a percentage is the relative measurement uncertainty and refers to the percentage share in the value of the measurand.

No. Calibrated quantity / subject of calibration Nominal range / parameters / CMC Calibration principle Calibration procedure
Calibration items
1 Automatic catchweighing instruments Calibration — Mass (weighing instruments)
up to 30 kg · CMC 2 · 10⁻² %
Mass (weighing instruments)
Outside of permanent location (P) EURAMET cg-26 v.2.0
2 Continuous totalising automatic weighing instruments (belt weighers) Calibration — Mass (weighing instruments)
up to 60000 kg · CMC 0,11 %
Mass (weighing instruments)
Internal procedure; Outside of permanent location (P) PW-03 based on OIML R 50-1:2014 (p.7) OIML R 50-2:2014 (p.10)
3 Non-automatic weighing instruments Calibration — Mass (weighing instruments)
up to 500 g · CMC 9 · 10⁻⁵ % 0,5 kg do 10 kg · CMC 3,9 · 10⁻⁴ % 10 kg do 35 kg · CMC 1,4 · 10⁻³ % 35 kg do 100 kg · CMC 5,2 · 10⁻³ % 100 kg do 100000 kg · CMC 1,3 · 10⁻² %
Mass (weighing instruments)
At permanent location (S) and outside of it (P) EURAMET cg-18 v.4.0
4 Non-automatic weighing instruments Calibration — Mass (weighing instruments)
1000 kg to 100000 kg · CMC 4,5 · 10⁻² %
Mass (weighing instruments)
Method using substitution material; Outside of permanent location (P) EURAMET cg-18 v.4.0

Reference standards (5)

EURAMET cg-18 v.4.0
EURAMET cg-26 v.2.0
OIML R 50-1:2014
OIML R 50-2:2014
PW-03

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/PL/AP%20221