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Standard samples for ultrasonic testing
Back to search results
Standard samples for ultrasonic testing
Ready buffer solution LEI 0701
It is issued according to specifications 20.59.52-003-51284861 -2017
They are used as reference solutions for transmitting the pH scale of aqueous solutions during calibration and adjustment of pH meters of the 2nd-class accuracy and below, by direct measurement.
Ekoinstrument
Moscow
Produced in: Moscow
Radionuclide photon radiation sources for metrological purposes IMN-G
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow region
SO PD(F)P-5/50. Standard sample of absorbed dose of photonic and electronic radiation
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow region
SO PD(F)E-5/50. Standard sample of absorbed dose of photonic and electronic radiation
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow region
Ready buffer solution LEI 0401
It is issued according to specifications 20.59.52-003-51284861 -2017
They are used as reference solutions for transmitting the pH scale of aqueous solutions during calibration and adjustment of pH meters of the 2nd-class accuracy and below, by direct measurement.
Ekoinstrument
Moscow
Produced in: Moscow
SO PD(E)-1/10. Standard sample of absorbed dose of photonic and electronic radiation
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow region
SO PD(F)P-30/200. Standard sample of absorbed dose of photonic and electronic radiation
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow region
Buffer solutions with precise pH
from 700 ₽
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow region
LEI-ST10 Solution for storage of pH and ORP electrodes
It is used for storing any pH electrode (filling protective caps). With proper storage of the pH electrode in solution, the glass membrane is well hydrated, which ensures proper operation and provides accurate readings, increases the durability of the electrode.
Ekoinstrument
Moscow
Produced in: Moscow
SO PD(DTS) 0.05/10. Standard sample of the absorbed dose of photon radiation
VNIIFTRI
Mendeleevo
Produced in: Mendeleevo, Moscow
LEI 0918 Ready Buffer Solution
It is produced according to TU 20.59.52-003-51284861 -2017
They are used as reference solutions for transmitting the pH scale of aqueous solutions during calibration and adjustment of pH meters of the 2nd accuracy class and below, by direct measurement.
Ekoinstrument
Moscow
Produced in: Moscow
Ampoules with certified solutions
Ampoules with certified solutions (AS) contain solutions of a number of substances with a certified concentration. AS are designed for independent preparation by the consumer of certified combined-cycle gas mixtures while monitoring the quality of measurement results and the stability of calibration data. The use of AS for this purpose is prescribed in the methods of analysis FR.1.31.2014.17787, FR.1.31.2014.17955, FR.1.31.2015.20512, FR.1.31.2015.21296, FR.1.31.2016.23707, FR..1.31.2016.23997 and FR.1.31.2016.239967 for FGH chromatographs.
EKAN
Moscow
Produced in: Moscow
Standard samples for eddy current control
NPK LUCH
Balashikha
Produced in: Balashikha, Moscow region
Microphone condenser capsule M-101
It is designed to measure sound pressure in the air and is used in noise measuring equipment as a measuring transducer of infrasound, sound and ultrasonic pressure.
VIBROPRIBOR
Yaroslavl
Produced in: Yaroslavl
Microphone condenser capsule MK-233
It is designed to measure sound pressure in the air and is used in noise measuring equipment as a measuring transducer of infrasound, sound and ultrasonic pressure.
VIBROPRIBOR
Yaroslavl
Produced in: Yaroslavl
Filter holder FD-1D
The filter holder is designed to install an aerosol filter of the AFA type in it.
It is used in sampling systems of gas-aerosol media at radiation-hazardous and other production facilities.
Doza
Zelenograd
Produced in: Moscow
Microphone condenser capsule MK-234
It is designed to measure sound pressure in the air and is used in noise measuring equipment as a measuring transducer of infrasound, sound and ultrasonic pressure.
VIBROPRIBOR
Yaroslavl
Produced in: Yaroslavl
Standard samples for eddy current control
NPK LUCH
Balashikha
Produced in: Balashikha, Moscow region
Power injector IP-2
Purpose:
provision of connected equipment with constant voltage;
conversion of the RS-485 interface to USB (version 01 only)
data transmission via the RS-485 interface (version 02 only).
Doza
Zelenograd
Produced in: Moscow
Microphone condenser capsule MK-265
It is designed to measure sound pressure in the air and is used in noise measuring equipment as a measuring transducer of infrasound, sound and ultrasonic pressure.
VIBROPRIBOR
Yaroslavl
Produced in: Yaroslavl
AK-1000 Acoustic calibrator
characteristics
The AK-1000 is recommended for use with OCTAVE-101A, OCTAVE-101AM, OCTAVE-110A, OCTAVE-110A-ECO, OCTAVE-121, OCTAPHONE-110, OCTAVE-201, ECOPHYSICS-110A sound meters. The AK-1000 can be used for calibration of acoustic measuring paths with VMK-205, MK-265, MR-201, M-201, MK-233 microphones, and other ½-inch microphones.
technical specifications
Reproducible ultrasound, dB (rel. 20 µPa): 94 and 114
The limits of the permissible basic error of the reproducible ultrasound, dB: ± 0.25
Limits of the permissible additional error of the ultrasound caused by a change
in ambient temperature in the operating temperature range, dB: ± 0.08
Frequency of the reproduced sound pressure, Hz: 1000
Limits of the permissible basic relative error of reproduction of the sound
pressure frequency, %: ± 0.7
Limits of the permissible additional relative error of the sound pressure frequency caused by a change in ambient temperature in the operating temperature range, %: ± 0.07
Coefficient of nonlinear distortion, %, not more than: 2.5
Weight (with batteries), kg, no more than: 0.250
Overall dimensions (length×diameter), mm, no more: 158×35
Operating conditions:
- ambient temperature, ° C: from minus 10 to 50
- relative humidity (at 40 ° C), %, not more than: 90
- atmospheric pressure, kPa: from 65 to 108
PKF TSIFROVYE PRIBORY
Moscow
Produced in: Moscow
Active Electromagnetic-Acoustic Converter EMT2705
from 71 300 ₽
Oktanta
Saint Petersburg
Produced in: Saint Petersburg