Scope of Acreditation of Defence Institute „Professor Tsvetan Lazarov" Central Laboratory for measuring equipment

REPUBLIC OF BULGARIA

Executive Agency

Bulgarian Accreditation Service

Signatory to the Multilateral Agreement on the mutual recognition of the EA in this field

Translation from Bulgarian

ORDER

No. А 594

Sofia, 18.12.2019

Pursuant to Art. 10, para. 1, item 3 and art. 30, para 1 of the Law on the national accreditation of conformity assessment bodies and item 4.3.7 of the Accreditation Procedure BAS QR 2 in connection with an opened procedure with Ref. No. 8/7 LC/RO/13.08.2019, Declaration for refining the scope of accreditation applied for extension of scope Ref. No 8/7 LC/RO/6/B/28.10.2019, Report of on-site assessment Ref. No. 8/7 LC/RO/5/B/28.10.2019, Declaration for Refinement of the scope of accreditation applied for extension Ref. No. 8/7 LC/RO/7/B/06.11.2019, Standpoint of the Accreditation Commission 8/7 LC/RO/8/B/05.12.2019

I HEREBY EXTEND THE SCOPE OF ACREDITATION

DEFENCE INSTITUTE „Professor Tsvetan Lazarov"

CENTRAL LABORATORY FOR MEASURING EQUIPMENT

Management address and address of the laboratory:

1592 Sofia, 2 Prof. Tsvetan Lazarov Blvd.

To perform calibration of:

№

Type of measuring instrument

Measured value, unit of measure

Measuring range

Uncertainty of measurement

Calibration method

DC ammeters

Direct
current
Ampere
(А)

from 0 µА

to 10 µА

from 0,023 µА

to 0,029 µА

РПК 702-12
Direct method

from 10 µА

to 100 µА

from 0,029 µА

to 0,081 µА

from 100 µА

to 1 mА

from 0,081 µА

to 0,000 3 mА

from 1 mА

to 100 mА

from 0,000 3 mА

to 0,019 mА

from 100 mА

to 1 А

from 0,019 mА

to 0,000 3 A

from 1 A

to 10 А

from 0,000 3 A

to 0,005 A

from10 A

to 20 А

from 0,005 A

to 0,007 A

AC ammeters

Alternating
current
Ampere
(А)

At a frequency
from 50Hz to 400Hz

from 10 µA

to 100 µA

from 0,058 µA

to 0,20 µA

РПК 702-12
Direct method

от 100 µA

до 1 mA

from 0,20 µA

to 0,001 mА

from 1 mA

to 10 mA

from 0,001 mA

to 0,007 mA

from 10 mA

to 100 mA

from 0,007 mA

to 0,072 mA

from 100 mA

to 1 A

from 0,072 mA

to 0,001 A

from 1 A

to 10 A

from 0,001 A

to 0,019 A

from 10 A

to 20 A

from 0,019 A

to 0,03 A

At a frequency

from 400Hz to 1kHz

from 10 µA

to 100 µA

from 0,058 µA

to 0,20 µA

РПК 702-12
Direct method

от 100 µA

to 1 mA

from 0,20 µA

to 0,001 mА

from 1 mA

to 10 mA

from 0,001 mA

до 0,007 mA

from 10 mA

to 100 mA

from 0,007 mA

to 0,072 mA

from 100 mA

to 1 A

from 0,072 mA

to 0,001 A

from 1 A

to 10 A

from 0,001 A

to 0,019 A

from 10 A

to 20 A

from 0,019 A

to 0,03 A

At a frequency

from 1kHz to 5kHz

from 10 µA

до 100 µA

from 0,22 µA

до 0,74 µA

РПК 702-12
Direct method

from 100 µA

to 1 mA

from 0,74 µA

to 0,007 4 mА

from 1 mA

to 10 mA

from 0,007 4 mA

to 0,1 mA

from 10 mA

to 190 mA

from 0,1 mA

to 1,3 mA

DC calibrators

Direct

current

Ampere

(А)

from 10 µА

to 100 µА

from 0,035 µА

to 0,087 µА

РПК 702-9

Direct method

from 100 µА

to 1 mА

from 0,087 µА

to 0,000 9 mА

from 1 mА

to 10 mА

from 0,000 9 mА

to 0,009 mА

from 10 mА

to 100 mА

from 0,009 mА

to 0,09 mА

from 100 mА

to 1 А

from 0,09 mА

to 0,001 А

from 1 А

to 10 А

to 0,001 А

to 0,009 А

from 10 А

to 20 A

from 0,01 А

to 0,04 А

AC calibrators

Alternating

current

Ampere

(А)

At a frequency

from 50Hz to 400Hz

from 10 µA

to 100 µA

from 0,22 µA

to 0,3 µA

РПК 702-9

Direct method

from 100 µA

to 1 mA

from 0,3 µA

to 0,002 mА

from 1 mA

to 10 mA

from 0,002 mА

to 0,026 mА

from 10 mA

to 100mA

from 0,026 mА

to 0,2 mА

from 100 mA

to 1 A

from 0,2 mА

to 0,002 А

from 1 A

to 10 A

from 0,002 А

to 0,03 А

from 10 A

to 20 A

from 0,03 А

to 0,04 А

At a frequency

from 400Hz to 1kHz

from 10 µA

to 100 µA

from 0,22 µA

to 0,3 µA

from 100 µA

to 1 mA

from 0,3 µA

to 0,002 mА

from 1 mA

to 10 mA

from 0,002 mА

to 0,026 mА

from 10 mA

to 100mA

from 0,026 mА

to 0,2 mА

At a frequency

from 1kHz to 5kHz

from 10 µA

to 100 µA

from 0,61 µA

to 0,65 µA

from 100 µA

to 1 mA

from 0,65 µA

to 0,003 mA

from 1 mA

to 10 mA

from 0,003 mA

to 0,047 mA

from 10 mA

to 100 mA

from 0,047 mA

to 0,4 mA

from 100 mA

to 190 mA

from 0,4 mA

to 3,7 mA

Voltmeters for DC voltage

DC voltage

Volt

(V)

from 0 mV

to 10 mV

from 0,012 mV

to 0,020 mV

from 10 mV

to 100mV

from 0,020 mV

to 0,030 mV

from 100 mV

to 1 V

from 0,030 mV

to 0,000 1 V

from 1 V

to 10 V

from 0,000 1 V

to 0,001 V

from 10 V

to 100 V

from 0,001 V

to 0,005 V

from 100 V

to 1000 V

from 0,005 V

to 0,12 V

Voltmeters for AC voltage

AC voltage

Volt

(V)

At a frequency

from 50Hz to 400Hz

from 10 mV

to 100 mV

from 0,058 mV

to 0,21 mV

РПК 702-12

Direct method

from 100 mV

to 1 V

from 0,21 mV

to 0,000 4 V

from 1 V

to 10 V

from 0,000 4 V

to 0,004 V

from 10 V

to 100 V

from 0,004 V

to 0,057 V

from 100 V

to 1000 V

from 0,057 V

to 0,59 V

At a frequency

from 400Hz to 1kHz

from 10 mV

to 100 mV

from 0,058 mV

to 0,21 mV

from 100 mV

to 1 V

from 0,21 mV

to 0,000 4 V

from 1 V

to 10 V

from 0,000 4 V

to 0,004 V

from 10 V

to 100 V

from 0,004 V

to 0,057 V

from 100 V

to 1000 V

from 0,057 V

to 0,59 V

At a frequency

from 1kHz to 10kHz

from 10 mV

to 100 mV

from 0,058 mV

to 0,21 mV

from 100 mV

to 1 V

from 0,21 mV

to 0,000 4 V

from 1 V

to 10 V

from 0,000 4 V

to 0,004 V

from 10 V

to 100 V

from 0,004 V

to 0,057 V

from 100 V

to 190 V

from 0,057 V

to 0,084 V

At a frequency

from 10kHz to 50kHz

from 10 mV

to 100 mV

from 0,070 mV

to 0,31 mV

from 100 mV

to 1 V

from 0,31 mV

to 0,0008 V

from 1 V

to 10 V

from 0,0008 V

to 0,013 V

from 10 V

to 19 V

from 0,013 V

to 0,018 V

DC Voltage Calibrators

DC voltage

Volt

(V)

from 0 mV

to 10 mV

from 0,004 mV

to 0,005 mV

РПК 702-8

Direct method

from 10 mV

to 100mV

from 0,005 mV

to 0,01 mV

from 100 mV

to 1 V

from 0,01 mV

to 0,000 054 V

from 1 V

to 10 V

from 0,000 054V

to 0,00046 V

from 10 V

to 100 V

from 0,000 46 V

to 0,005 9 V

from 100 V

to 1000 V

from 0,005 9 V

to 0,064 V

AC Voltage Calibrators

AC voltage

Volt

(V)

At a frequency

from 50Hz to 400Hz

from 10 mV

to 100mV

from 0,053 mV

to 0,12 mV

РПК 702-8

Direct method

from 100 mV

tо 1 V

from 0,12 mV

to 0,001 V

from 1 V

to 10 V

from 0,001 V

to 0,01 V

from 10 V

to 100 V

from 0,01 V

to 0,10 V

from 100 V

to 1000 V

from 0,10 V

to 0,97 V

At a frequency

from 400Hz to 1kHz

from 10 mV

to 100mV

from 0,053 mV

to 0,12 mV

РПК 702-8

Direct method

from 100 mV

to 1 V

from 0,12 mV

to 0,001 V

from 1 V

to 10 V

from 0,001 V

to 0,01 V

from 10 V

to 100 V

from 0,01 V

to 0,10 V

from 100 V

tо 1000 V

from 0,10 V

to 0,97 V

At a frequency

from 1kHz to 10kHz

from 10 mV

to 100mV

from 0,10 mV

to 0,37 mV

РПК 702-8

Direct method

from 100 mV

to 1 V

from 0,37 mV

to 0,059 V

from 1 V

to 10 V

from 0,059 V

to 0,072 V

from 10 V

to 100 V

from 0,072 V

tо 0,21 V

from 100 V

tо 190 V

from 0,21 V

to 0,34 V

At a frequency

from 10kHz to 50kHz

from 10 mV

to 100mV

from 0,10 mV

to 0,37 mV

РПК 702-8

Direct method

from 100 mV

to 1 V

from 0,37 mV

to 0,059 V

from 1 V

to 10 V

from 0,059 V

to 0,072V

from 10 V

to 19 V

from 0,072V

до 0,86 V

Digital

R, L, C

meters

Inductance

Henry

(Н)

At a frequency 1 kHz

from 10 µН

to 100 µН

from 0,25 µН

to 0,25 µН

РПК 702-3

Direct method

from 100 µН

to 1 mН

from 0,25 µН

to 0,001 mН

from 1 mН

to 10 mН

from 0,001 mН

to 0,007 mН

from 10 mН

to 100 mH

from 0,007 mН

to 0,07mН

from 100 mН

to 1 H

from 0,07 mН

to 0,005 8 H

Capacitance

Farad

(F)

At a frequency 1 kHz

from 1 pF

to 10 pF

from 0,006 6 pF

to 0,007 5 pF

РПК 702-3

Direct method

from 10 pF

to 100 pF

from 0,007 5 pF

to 0,065 pF

from 100pF

tо 1000pF

from 0,065 pF

to 0,32 pF

from 1000 pF

to 10nF

from 0,32 pF

to 0,006 5 nF

from 10 nF

to 100 nF

from 0,006 5 nF

to 0,065 nF

from 100 nF

to 1 µF

from 0,065 nF

to 0,0058 µF

At a frequency 300 Hz

from 1 nF

to 10 nF

from 0,023 nF

to 0,064 nF

РПК 702-3

Direct method

from 10 nF

to 100 nF

from 0,064 nF

to 0,59 nF

from 100 nF

to 1 µF

from 0,59 nF

to 0,012 µF

from 1 µF

to 10 µF

from 0,012 µF

to 0,17 µF

from 10 µF

to 50 µF

from 0,17 µF

to 1,20 µF

10.

Digital Frequency Meters (Frequency, Period, Time Interval Meters)

Frequency

Hertz

(Hz)

Frequency

from 2 Hz to 1,5 GHz

for a level no higher than

10 V реак tо реак

from 2 Hz

to 1 000 Hz

from 0,05 Hz

to 0,01 Hz

РПК 702-7

Direct method

from 1 000 Hz

to 1 MHz

from 0,01 Hz

to 0,000 0008 MHz

from 1 MHz

to 1 GHz

from 0,000 0008 MHz

to 0,000 0013 GHz

from 1 GHz

to 1,5 GHz

from 0,000 0013 GHz

to 0,000 0017 GHz

Time interval

second,

(s)

Time interval

from 1 µs to 1 000 ms

for a level no higher than

10 V реак to реак

from 1 µs

to 1 ms

from 0,06 µs

to 0,000 36 ms

РПК 702-7

Direct method

from 1 ms

to 1 000ms

from 0,000 36 ms

to 0,04 ms

Period,

second,

(s)

Period

from 0,1 µs to 1 000 ms

for a level no higher than

10 V реак to реак

from 1 µs

to 1 ms

from 0,06 µs

to 0,000 3 ms

РПК 702-7

Direct method

from 1 ms

to 1 000ms

from 0,000 3 ms

to 0,004 ms

11.

Pulse generators (time sources)

Time interval/ period

second,

(s)

Период

from 0,1 µs

to 1 ms

from 1 ms

to 1 000ms

Time interval

from 0,1 µs

to 1 µs

from 1 µs

to 1 ms

from 1 ms

to 1000 ms

from 0,031 µs

to 0,00036ms

from 0,00036 ms

to 0,04 ms

from 0,031 µs

to 0,031 µs

from 0,031 µs

to 0,00036 ms

from 0,00036 ms

to 0,04 ms

РПК 702-20

Direct method

Voltage

Volt,

(V)

DC voltage

from 0,01 V

to 1 V

from 0,000 077 V

to 0,000 25 V

РПК 702-20

Direct method

from 1 V

to 100 V

from 0,000 25 V

to 0,018 V

12.

Very stable standard frequency generators

Frequency

Hertz

(Hz)

0,1 МHz;

1 МHz;

5 МHz;

10 МHz

5.10 -8

РПК 702-1

Direct method/

method of comparison by comparator

13.

Generators, synthesizers and other frequency sources

Frequency

Hertz

(Hz)

from 2 Hz to 1,5 GHz

for a level no higher than

10 V реак tо реак

from 2 Hz

to 1 kHz

from 0,05 Hz

to 0,000 01 kHz

РПК 702-18

Direct method

from 1 kHz

to 1 MHz

from 0,000 01 kHz

to 0,000 000 8 MHz

from 1 MHz

to 1 GHz

from 0,000 000 8 MHz

to 0,000 001 3 GHz

from 1 GHz

to 1,5 GHz

from 0,000 001 3 GHz

to 0,000 001 6 GHz

14.

Oscilloscopes with a frequency band

up to 100 MHz

Time interval/ period

second,

(s)

from 0,1 µs

to 1 ms

from 0,012 µs

to 0,12 ms

РПК 702-6

Direct method

from 1 ms

to 1 s

from 0,12 ms

to 0,12 s

Voltage

Volt,

(V)

from 0,01 V

to 5 V

from 0,003 V

to 0,13 V

from 5 V

to 25 V

from 0,13 V

to 0,7 V

15.

Gauge blocks

Length

meter

(m)

from 0,5 mm

to 100 mm

from 0,000 15 mm

to 0,000 26 mm

РПК 702-5

method of comparison by comparator

16.

Micrometers

Length

meter

(m)

from 0,5 mm

to 500 mm

from 0,001 6 mm

to 0,005 0 mm

РПК 702-16

Direct method

17.

Caliper instruments (altimeters, depth gauges, calipers)

Length

meter

(m)

from 0,5 mm

to 500 mm

from 0,053 mm

to 0,054 mm

РПК 702-15

Direct method

18.

Line standard metres

-retractable pocket rules

-measuring lines

Length

meter

(m)

from 0 mm

to 10 000 mm

0,60 mm

РПК 702-14

Direct method

from 0 mm

to 2000 mm

0,60 mm

19.

Length indicators

Length

meter

(m)

from 0 mm

to 25 mm

0,003 mm

РПК 702-17

Direct method

20.

Vacuum gauges: mechanical with elastic-element and digital vacuum gauges

Negative

pressure

kPa

from minus 80 kPa

to 0 kPa

from 0,10 kPa

to 0,06 kPa

РПК 702-4 and РПК 702-2

Direct method

Pressure gauges: mechanical with elastic-element and digital pressure gauges

Positive

pressure

kPa and MPa

from 0 kPa

to 200 kPa

from 0,06 kPa

to 0,13 kPa

from 200 kPa

to 2000 kPa

from 0,13 kPa

to 0,30 kPa

from 2 MPa

to 7 MPa

from 0,000 3 МРа

to 0,000 7 МРа

from 7 MPa

to 69 MPa

from 0,0007 МРа

to 0,008 МРа

21.

DC resistance meters: analog and digital (ohmmeters, ground testers, megaohmmeters, network testers, loop resistance testers)

Electrical resistance

Ohm

(Ω)

from 0,01 (Ω)

to 100 (Ω)

from 0,0023 (Ω)

to 0,0033 (Ω)

РПК 702-21

Direct method

from 100 (Ω)

to 10 (Ω)

from 0,0033 (Ω)

to 0,000 52 (Ω)

from 10 (Ω)

to 1 (Ω)

from 0,000 52 (Ω)

to 0,000 31 (Ω)

from 1 (Ω)

to 1 000 (Ω)

from 0,000 31 (Ω)

to 0,69 (Ω)

22.

DC Resistance (single and multiple value measures)

Electrical resistance

Ohm

(Ω)

from 0,1(Ω)

to 100 (Ω)

from 0,0012 (Ω)

to 0,016 (Ω)

РПК 702-11

Direct method

from 100 (Ω)

to 10 (Ω)

from 0,016 (Ω)

to 0,0023 (Ω)

from 10 (Ω)

to 1 (Ω)

from 0,0023 (Ω)

to 0,000 58 (Ω)

from 1 (Ω)

to 1 000 (Ω)

from 0,000 58 (Ω)

to 0,82 (Ω)

23.

DC and AC clamp meters

Direct

current

Ampere

(А)

from 1 А

to 100 А

from 100 А

to 500 А

from 500 А

to 1 000 А

from 0,01 А

to 0,20 А

from 0,20 А

to 0,36 А

from 0,36 А

to 0,68 А

РПК 702-10

Direct method

Alternating

current

Ampere

(А)

At a frequency

from 50 Hz to 100 Hz

from 1 А

to 100 А

from 0,01 А

до 0,21 А

РПК 702-10

Direct method

from 100 А

до 500 А

from 0,21 А

до 0,40 А

from 500 А

to 1 000 А

from 0,40 А

to 0,77 А

24.

Wattmeters

Active

power,

50 Hz Watt

(W)

cos φ = 1

from 23 W

to 460 W

from 0,10 W

to 0,14 W

РПК 702-13

Direct method

from 460 W

до 2300 W

from 0,14 W

to 0,47 W

cos φ = 0,5

positive

from 11,5 W

to 230 W

from 0,54 W

to 0,54 W

from 230 W

to 1150 W

from 0,54 W

to 0,62 W

cos φ = 0,5

negative

from 11,5 W

to 230 W

from 0,54 W

to 0,54 W

from 230 W

to 1150 W

from 0,54 W

to 0,59 W

References:

РПК 702-1 - Calibration methodology of very stable standard frequency sources

РПК 702-2 - Calibration methodology of digital pressure and vacuum gauges

РПК 702-3 - Calibration methodology of inductance and capacity meters

РПК 702-4 - Calibration methodology of elastic-element pressure and vacuum gauges

РПК 702-5 - Calibration methodology of gauge blocks by direct contact method of comparative measurement

РПК 702-6 - Calibration methodology of oscilloscopes

РПК 702-7 - Calibration methodology of digital frequency meters

РПК 702-8 - Calibration methodology of voltage calibrators

РПК 702-9 - Calibration methodology of current calibrators

РПК 702-10 - Calibration methodology of clamp meters

РПК 702-11 - Calibration methodology of single and multiple value resistances

РПК 702-12 - Calibration methodology of ammeters and voltmeters

РПК 702-13 - Calibration methodology of wattmeters

РПК 702-14 - Calibration methodology of line standard metres

РПК 702-15 - Calibration methodology of caliper instruments

РПК 702-16 - Calibration methodology of micrometric instruments

РПК 702-17 - Calibration methodology of length indicators

РПК 702-18 - Calibration methodology of frequency generators (frequency synthesizers)

РПК 702-20 - Calibration methodology of time sources

РПК 702-21 - Calibration methodology of electrical resistance meters

I HEREBY ORDER

the issuance of an Accreditation Certificate with ref. No. LC dated 8.12.2019 valid until 31.05.2021 with this Order as supplement and an integral part thereof.

Accreditation Certificate with the supplement thereof shall be obtained from the Director of DEFENCE INSTITUTE „PROFESSOR TSVETAN LAZAROV", the head of the Central

EA BAS Order No. А 594/18.12.2019

Laboratory for Measurement Equipment (CLME) at the Defense Institute “Prof. Tsvetan Lazarov" or another authorized person in the EA BAS building.

Upon receipt of the issued certificate and supplement thereof, the accredited person shall be obliged to return to EA BAS the originals of the accreditation certificate Ref. No. 7 LC dated 31.05.2018 and Annex - Order of EA BAS No. 182/31.05.2018.

This Order shall be notified to the legal entity within 3 (three) days from its issuance.

Eng. IRENA BORISLAVOVA /Signature – illegible/

Executive Director of EA BAS /Round stamp of EA BAS/

EA BAS Order № А 594/18.12.2019

I, the undersigned Boncho Todorov Prodanov, hereby certify that this is a full, true and correct translation from Bulgarian into English language of the attached document – ORDER No. А 594/18.12.2019 of EA BAS. The translation consists of eight /8/ pages.

Translator:
Boncho Todorov Prodanov