🇨🇿 Dopravní podnik hl. m. Prahy, akciová společnost PL

ČIA 2425 • Praha 4, Czech Republic • 7 calibration items

Metrology & calibration

Dopravní podnik hl. m. Prahy, akciová společnost is a calibration laboratory accredited by ČIA under number 2425 (Praha 4, Czech Republic). Its accreditation scope covers 7 calibration items in the following areas: Metrology & calibration. Calibrated items include: AC voltage / AC voltage meters, AC voltage / AC voltage sources, Calipers, DC voltage / DC voltage meters. Most frequently used calibration principles: Direct comparison with a multimeter, Direct measurement with a multimeter, Comparative measurement with a reference torque transducer.

At a glance

Accreditation number: ČIA 2425
Calibration items in scope: 7
Types of calibrated items: 7
Calibration principles used: 5
City: Praha 4, Czech Republic
Valid until: 15-05-2027

Accreditation number: 2425
Accreditation body: ČIA
Address: Sliačská 1150/1, 141 00 Praha 4
City: Praha 4, Czech Republic
Division: Laboratoria wzorcujące DPP
Valid until: 15-05-2027

What this laboratory calibrates (7)

AC voltage / AC voltage meters — 1 calibration item
AC voltage / AC voltage sources — 1 calibration item
Calipers — 1 calibration item
DC voltage / DC voltage meters — 1 calibration item
DC voltage / DC voltage sources — 1 calibration item
Micrometer callipers — 1 calibration item
Torque / Torque wrenches, torque screwdrivers — 1 calibration item

Calibration principles (5)

Direct comparison with a multimeter — 2 calibration items
Direct measurement with a multimeter — 2 calibration items
Comparative measurement with a reference torque transducer — 1 calibration item
Comparison with gauge blocks and gauges — 1 calibration item
Comparison with reference gauge blocks, rings and gauges — 1 calibration item

Laboratory sections (3)

Workplace No. 2 - field of electrical quantities — 4 calibration items
Workplace No. 1 – field of length — 2 calibration items
Workplace No. 3 - field of torque — 1 calibration item

Laboratory locations

Dopravní podnik hl. m. Prahy, akciová společnost (main site) — Sliačská 1150/1, 141 00 Praha 4
Pracownia nr 1 – dziedzina długość — Sliačská 1150/1, 141 00 Praha 4
Pracownia nr 2 - dziedzina wielkości elektryczne — Sazečská 227/1, 108 00 Praha 10
Pracownia nr 3 - dziedzina moment siły — U Vozovny 590/6, 108 00 Praha 10

Certificate information

Certificate date: 15.05.2024

Accreditation scope — calibration items (7)

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
Workplace No. 1 – field of length
1	Calipers	Calibration – length 0 mm to 150 mm · CMC 25 µm CMC for the field of measured quantity: Length	Comparison with reference gauge blocks, rings and gauges	KP 1-002
2	Micrometer callipers	Calibration – length 0 mm to 25 mm · CMC 2 µm CMC for the field of measured quantity: Length	Comparison with gauge blocks and gauges	KP 1-001
Workplace No. 3 - field of torque
3	Torque / Torque wrenches, torque screwdrivers	Calibration – torque 0,2 N·m to 1000 N·m · CMC 1 % CMC for the field of measured quantity: Torque	Comparative measurement with a reference torque transducer	KP 3-001
Workplace No. 2 - field of electrical quantities
4	DC voltage / DC voltage meters	Calibration – electrical quantities 0 mV to 120 mV · CMC 0,0042 % + 5,2 µV 120 mV to 1,2 V · CMC 0,0015 % 1,2 V to 12 V · CMC 0,0013 % 12 V to 120 V · CMC 0,0017 % 120 V to 1000 V · CMC 0,0016 % CMC for the field of measured quantity: Electrical quantities	Direct comparison with a multimeter	KP 2-001, KP 2-003, KP 2-004
5	DC voltage / DC voltage sources	Calibration – electrical quantities 0 mV to 120 mV · CMC 0,0042 % + 5,2 µV 120 mV to 1,2 V · CMC 0,0015 % 1,2 V to 12 V · CMC 0,0013 % 12 V to 120 V · CMC 0,0017 % 120 V to 1000 V · CMC 0,0016 % CMC for the field of measured quantity: Electrical quantities	Direct measurement with a multimeter	KP 2-001, KP 2-003, KP 2-004
6	AC voltage / AC voltage meters	Calibration – electrical quantities 20 Hz to 40 Hz — 1,0 mV to 12 mV · CMC 0,45 % 40 Hz to 1 kHz — 1,0 mV to 12 mV · CMC 0,18 % 1 kHz to 20 kHz — 1,0 mV to 12 mV · CMC 0,19 % 20 kHz to 50 kHz — 1,0 mV to 12 mV · CMC 0,27 % 50 kHz to 100 kHz — 1,0 mV to 12 mV · CMC 0,73 % 20 Hz to 40 Hz — 12 mV to 120 mV · CMC 0,054 % 40 Hz to 1 kHz — 12 mV to 120 mV · CMC 0,031 % 1 kHz to 20 kHz — 12 mV to 120 mV · CMC 0,039 % 20 kHz to 50 kHz — 12 mV to 120 mV · CMC 0,058 % 50 kHz to 100 kHz — 12 mV to 120 mV · CMC 0,12 % 20 Hz to 40 Hz — 120 mV to 1,2 V · CMC 0,054 % 40 Hz to 1 kHz — 120 mV to 1,2 V · CMC 0,031 % 1 kHz to 20 kHz — 120 mV to 1,2 V · CMC 0,039 % 20 kHz to 50 kHz — 120 mV to 1,2 V · CMC 0,058 % 50 kHz to 100 kHz — 120 mV to 1,2 V · CMC 0,12 % 20 Hz to 40 Hz — 1,2 V to 12 V · CMC 0,054 % 40 Hz to 1 kHz — 1,2 V to 12 V · CMC 0,031 % 1 kHz to 20 kHz — 1,2 V to 12 V · CMC 0,039 % 20 kHz to 50 kHz — 1,2 V to 12 V · CMC 0,058 % 50 kHz to 100 kHz — 1,2 V to 12 V · CMC 0,12 % 20 Hz to 40 Hz — 12 V to 120 V · CMC 0,069 % 40 Hz to 1 kHz — 12 V to 120 V · CMC 0,046 % 1 kHz to 20 kHz — 12 V to 120 V · CMC 0,046 % 20 kHz to 50 kHz — 12 V to 120 V · CMC 0,064 % 50 kHz to 100 kHz — 12 V to 120 V · CMC 0,16 % 20 Hz to 40 Hz — 120 V to 1000 V · CMC 0,073 % 40 Hz to 1 kHz — 120 V to 1000 V · CMC 0,027 % 1 kHz to 20 kHz — 120 V to 1000 V · CMC 0,083 % 20 kHz to 50 kHz — 120 V to 1000 V · CMC 0,15 % 50 kHz to 100 kHz — 120 V to 1000 V · CMC 0,36 % CMC for the field of measured quantity: Electrical quantities	Direct comparison with a multimeter	KP 2-002, KP 2-004
7	AC voltage / AC voltage sources	Calibration – electrical quantities 20 Hz to 40 Hz — 1,0 mV to 12 mV · CMC 0,45 % 40 Hz to 1 kHz — 1,0 mV to 12 mV · CMC 0,18 % 1 kHz to 20 kHz — 1,0 mV to 12 mV · CMC 0,19 % 20 kHz to 50 kHz — 1,0 mV to 12 mV · CMC 0,27 % 50 kHz to 100 kHz — 1,0 mV to 12 mV · CMC 0,73 % 20 Hz to 40 Hz — 12 mV to 120 mV · CMC 0,054 % 40 Hz to 1 kHz — 12 mV to 120 mV · CMC 0,031 % 1 kHz to 20 kHz — 12 mV to 120 mV · CMC 0,039 % 20 kHz to 50 kHz — 12 mV to 120 mV · CMC 0,058 % 50 kHz to 100 kHz — 12 mV to 120 mV · CMC 0,12 % 20 Hz to 40 Hz — 120 mV to 1,2 V · CMC 0,054 % 40 Hz to 1 kHz — 120 mV to 1,2 V · CMC 0,031 % 1 kHz to 20 kHz — 120 mV to 1,2 V · CMC 0,039 % 20 kHz to 50 kHz — 120 mV to 1,2 V · CMC 0,058 % 50 kHz to 100 kHz — 120 mV to 1,2 V · CMC 0,12 % 20 Hz to 40 Hz — 1,2 V to 12 V · CMC 0,054 % 40 Hz to 1 kHz — 1,2 V to 12 V · CMC 0,031 % 1 kHz to 20 kHz — 1,2 V to 12 V · CMC 0,039 % 20 kHz to 50 kHz — 1,2 V to 12 V · CMC 0,058 % 50 kHz to 100 kHz — 1,2 V to 12 V · CMC 0,12 % 20 Hz to 40 Hz — 12 V to 120 V · CMC 0,069 % 40 Hz to 1 kHz — 12 V to 120 V · CMC 0,046 % 1 kHz to 20 kHz — 12 V to 120 V · CMC 0,046 % 20 kHz to 50 kHz — 12 V to 120 V · CMC 0,064 % 50 kHz to 100 kHz — 12 V to 120 V · CMC 0,16 % 20 Hz to 40 Hz — 120 V to 1000 V · CMC 0,073 % 40 Hz to 1 kHz — 120 V to 1000 V · CMC 0,027 % 1 kHz to 20 kHz — 120 V to 1000 V · CMC 0,083 % 20 kHz to 50 kHz — 120 V to 1000 V · CMC 0,15 % 50 kHz to 100 kHz — 120 V to 1000 V · CMC 0,36 % CMC for the field of measured quantity: Electrical quantities	Direct measurement with a multimeter	KP 2-002, KP 2-004

Reference standards (7)

KP 1-001

KP 1-002

KP 2-001

KP 2-002

KP 2-003

KP 2-004

KP 3-001

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2425