Portable multifunctional calibrator ELMETRO-Pascal-03 is designed for accurate reproduction and measurement of overpressure and absolute pressure / vacuum, electrical voltage and DC current signals, as well as power supply of sensors and communication with smart sensors using the HART protocol.

High precision portable pressure calibrator. Measurement error:

• overpressure from ± 0.02% IV;
• absolute pressure from ± 0.02% of URL;
• current ± (0.003% IV + 0.2μA) (measurement / reproduction);
• voltage 1V ± (0.02% IV + 0.1mV);
• voltage 50V ± (0.04% IV + 2mV).

Measuring ranges:

• overpressure from 2.5 kPa to 60 MPa;
• discharge pressure from 400Pa to 90kPa;
• absolute pressure from 100kPa to 1MPa;
• current from 0 to 24mA.

Performances: general industrial and explosion-proof 1ExiaIIBT4 X.

Built-in 24 V power supply for verified sensors.

Built-in HART-compatible interface for verification of smart sensors.
Operating conditions:

• ambient temperature, ° C: from minus 10 to 50;
• relative air humidity,%: up to 80 (at a temperature of 30 ° C);
• atmospheric pressure, kPa (mm Hg): from 70 to 106.7.

Power supply

• the time to establish the operating mode of the calibrator when it is turned on is no more than 5 min.
• The calibrator is powered from a 220 V network through a power supply unit (charger) or from a built-in battery pack.
• Calibrator runtime with fully charged battery:
  • at least 8 hours in measurement mode (with indicator backlight);
  • at least 5 hours (with indicator backlight) in the mode of generating current 20 mA;
  • not less than 4 hours (with indicator illumination) in verification mode with power supply of the sensor from the calibrator (24V / 20mA).
• Power consumed by the calibrator from the power supply unit, no more:
  • 2 W - in the measurement mode with power supply of the sensor from the calibrator;
  • 2 W - in generation mode;
  • 6 W - when charging the battery.

Calibrration

The calibration interval is 1 year.
Dimensions and weight

• Calibrator electronic unit weight, no more than 1.2 kg
• Overall dimensions of the electronic unit (without a cover), no more than 174x142x40 mm.

Life time

• mean time between failures not less than 30,000 hours;
• average service life - at least 8 years.

IP protection

in terms of the degree of protection against dust and water, the electronic unit and the pressure module correspond to the group - IP54 in accordance with GOST 14254.
Warranty obligations

warranty obligations - 18 months from the date of commissioning, but not more than 24 months from the date of shipment of the manufacturer.
Customer feedback for this device is available at the link

Documentation:

• Data exchange protocol description
• User manual

Certificates:

• EAEU declaration of conformity
• Type description
• Type Approval Certificate ELMETRO-Pascal-03

Software:

• ARM-Pascal demo (version 1.5.3.1)
• USB driver

Reference pressure transmitters ElMetro-Pascal-04 are designed to measure and convert excess pressure, negative pressure, absolute pressure of liquids and gases into a digital output signal. Reference pressure transducers ELMETRO-Pascal-04, Pascal-04 correspond to the level of the working standard of the 2nd, 3rd category according to GOST R 8.840-2013, the level of the working standard of the 1st, 2nd, 3rd category according to the state calibration scheme for measuring instruments of excess pressure up to 4000 MPa, approved by Order No. 1339 of June 29, 2018 and GOST R 8.802-2012, the level of the working standard of the 2nd category according to GOST 8.187-76.

Documentation:

• Data exchange protocol description

Certificates:

• EAEU declaration of conformity
• Type Approval Certificate ELMETRO-Pascal-04
• Type Approval Certificate in Belarus ELMETRO-Pascal-04

Software:

• ARM-Pascal demo (version 1.5.3.1)
• User calibration software for pressure transmitters ELMETRO-Pascal (version 1.0.1.8)
• USB driver

The pneumatic pressure calibrator ELMETRO-Pascal-05 (hereinafter referred to as the calibrator) is designed to accurately reproduce the unit of pressure.

Calibrator of accuracy classes 0.01; 0.015; 0.02 is used as a working pressure standard for verification, calibration and calibration of pressure measuring instruments in calibration laboratories of state metrological services, metrological services of legal entities and at industrial enterprises that produce and operate pressure measuring instruments.

High precision pneumatic pressure calibrator for accurate reproduction of the pressure unit.

• Calibrator accuracy class: 0.01; 0.015; 0.02.
• Overpressure reproduction range from 0.005 to 40 kPa.
• Discreteness of reproduction of pressure 0.005 kPa. The nominal reference pressure is 0.3 kPa.
• The working medium is compressed air.
• The supply air pressure from the network (compressor) is 300-400 Pa. Supply air consumption no more than 6 l / min.

Operating conditions

• Vibration, shaking and shock must be absent. The calibrator complies with the climatic version UHL
• 4.2 in accordance with GOST 15150, but is designed to work:
  • ambient temperature, ° C: from 15 to 35;
  • relative air humidity,%: from 30 to 80;
  • atmospheric pressure, kPa (mm Hg): from 84 to 106.7 (from 630 to 800).
• The calibration interval is 1 year.

Dimensions and weight

• Calibrator weight (excluding packing), no more than 13 kg
• Individually stacks, no more than 5 kg
• Overall dimensions of the calibrator (without stacking), no more than 390х310х240 mm.
• Overall dimensions of stacking separately, no more than 390x310x147 mm.

The guaranteed shelf life is not more than 6 months from the date of manufacture.

Life time

• Mean time between failures not less than 8000 h;
• average service life - at least 8 years.

Warranty obligations

• Warranty obligations - 18 months from the date of commissioning
• operation, but not more than 24 months from the date of shipment from the manufacturer.

Documentation:

• User manual

Certificates:

• Description of type of measuring instruments
• Certificate of measuring instrument
• Certificate of measuring instrument in Belarus

Portable multifunctional calibrator ELMETRO-PKM is designed for measuring and generating signals of DC strength and voltage, DC electrical resistance, transformations and simulation of signals from thermocouples and thermoresistors.

Measurement and generation of electrical signals of strength and voltage of direct current, electrical resistance to direct current;

Conversion and simulation of signals (resistance thermocouples (RT) and thermoelectric converters (TP)).

Simultaneous playback / simulation and measurement signal conversion with galvanic isolation of channels.

Working temperature range: from 0 to + 50C.

Powered by rechargeable batteries or AC adapter.

Introduced into the State Register of SI No. 73724-18. Certificate No. 72540.

Documentation:

• User manual
• Data exchange protocol description

Certificates:

• Certificate of measuring instrument
• Description of type of measuring instrument
• Declaration of Conformity TR CU 004/2011 and 020/2011

Software:

• Driver for PC

Pressure calibrator-controller ElMetro-Pascal combines functions of high-precision manometer and accurate pressure controller. It is intended for accurate reproduction and measurement of pressure (vacuum) in a wide range (up to 3.5 MPa). The calibrator-controller is applied as a reference instrument for verification of pressure gauges, manometers and other pressure measuring instruments. It is also applied in high-efficient metrology stands for adjustment and calibration of pressure measuring instruments during their mass production, as well as in large calibration laboratories. ElMetro-Pascal is a replacement for traditional deadweight manometers and pneumatic pressure calibrators.

• Intended for high-efficient and high-precision calibrating systems and metrology stands;
• Generated pressure range:

- excess: from 0…0.1 MPa to 0…3.5 MPa;

- excess-vacuum: от -0.1…+0.1 М MPa to -0.1…+3.5 MPa.

• Operation modes: manual, automatic and semi-automatic.
• Relative error of pressure gauges verification: 0.065% and more.
• Pressure non-uniformity: not more than ±0.002% of URL.
• High quality pressure control for small and large connected volumes.
• Built-in 24 V power supply for calibrated/verified gauges.
• Listed in National register of measuring instruments no. 43456-09.
• Working temperature range: from +10 to +40 °С.
• Interface for connection with PC: RS-232 or USB.
• Electric power supply: 220 V.
• Verification interval: 1 year.

Documentation:

• Manual instruction

Certificates:

• Pattern approval certificate for measuring instruments (Russia)
• Metrology certificate for measuring instruments (Kazakhstan)
• Declaration of conformity to CU TR

Software:

• ARM-Pascal demo (version 1.5.3.1)
• User calibration software for pressure transmitters ELMETRO-Pascal (version 1.0.1.8)

Software package ARM-Pascal is a software designed for portable pressure calibrator ElMetro-Pascal-02 and intended to partially or fully automate calibration process of pressure measuring instruments, generate of verification protocols and save results in a data base.

Documentation:

• User manual

Certificates:

Software:

• ARM-Pascal demo (version 1.5.3.1) 

Multichannel high-precision multimeter ElMetro-Kelvin is intended for measuring DC voltage and current load, resistance, output signals of thermo-electric converters and resistance temperature detectors.

Multimeters are applied for verification and calibration of TP and RTM temperature sensors with unified output signals in accordance to GOST 26.011-80 as well as for other types of sensors and/or transducers with output signals in accordance to GOST 26.011-80. Individual graduation characteristics of reference temperature sensors could be input during verification of temperature sensors. Multimeter enables verification of coupled RTD for heat meters. Multimeter could be used for certification of thermostats temperature patterns and technological equipment such as drying ovens, thermal chambers and furnaces.

• High-precision measurement of resistance, direct current and voltage load.
• Reference digital device for multichannel verification of temperature sensors.
• 8 independent analog input channels.
• Types of analog input channels:

- of direct current: ± (0...25) mA;

- of DC voltage: ± (0...200) mV, ± (0...1.1) V;

- of resistance to DC current: 0...400 Ohm, 400...2000 Ohm.

• Types of thermal couples and conversion ranges: 

- R (PP): 0...1600 °С; S (PP): 0...1600 °С; В (PR): 600...1700 °С; N (NN): -200...1300 °С; К (HA): -200...1370 °С; Т (MK): -200...400 °С; J (ZHK): -200...1200 °С; E (HKn): -200...1000 °С; L (HK): -200...800 °С; А-1 (VR): 0...2500 °С; А-2 (VR): 0...1800 °С; А-3 (VR): 0...1800 °С.

• Types of resistance temperature detectors and conversion ranges:

- Pt 1.391 (50 Ohm): -199...849 °С; Pt1.391 (100 Ohm): -199...849 °С; Pt1.391 (200 Ohm): -199...849 °С; Pt1.391 (500 Ohm): -195...849 °С; Pt1.391 (1000 Ohm): -195...250 °С;

- Pt 1.385 (50 Ohm): -195...+845 °С; Pt 1.385 (100 Ohm): -195...+845 °С; Pt 1.385 (200 Ohm): -195...+845 °С; Pt 1.385 (500 Ohm): -195...+845 °С; Pt 1.385 (1000 Ohm): -195...+250 °С.

• Measurement error:

- of thermal couples signals (TC): 0.15...0.5 ºС;

- of resistance temperature detectors signals (RTD): from 0.015 ºС;

- of direct current: from 0.0065% MV;

- of DC voltage: from 0.005% MV;

- of resistance to direct current: from 0.0025% MV.

• Automatic verification of sensors with preparation of verification protocol.
• Archiving of analog signals measurement results.
• Two built-in power supply sources +24 V for verified sensors.
• Electric supply: 220 V AC.
• Galvanic isolation for channels with voltage below 10 V.
• RS-232 interface for connecting PC.
• External software for verification process automation via PC.
• Touch-sensitive capacitive keyboard ensures device control.
• Ambient temperature: from +5 ºС to +50 ºС.
• Ingress Protection Rating: IP40.
• Average life-time: not less than 8 years.
• Verification interval: 1 year, verification by manufacturer is available.
• Listed in National register of measuring instruments no.47848-11.

Documentation:

• Manual instruction

Certificates:

• Pattern approval certificate for measuring instruments (Russia)
• Specification of measuring instrument (Russia)
• Metrology certificate for measuring instruments (Kazakhstan)
• Declaration of conformity to U TR 

Software:

• Software package for PC in the Russian language (version 1.0.11)

Multifunctional calibrator ElMetro-Volta is intended for high-precision measurement and reproduction of direct current and voltage as well as resistance and signals of thermo-electric converters – thermal couples (TC) and resistance temperature detectors (RTD).

Calibrators are applied both in the field and in laboratories as an operable and a reference measuring instrument for verification, calibration and adjustment of various measuring and measuring & computing complexes, normalizing and primary transducers as well as indicating and recording devices.

• Measured and reproduced signals:

- direct current, voltage, resistance to direct current;

- signals of resistance temperature detectors (RTD);

- signals of thermal couples (TC).

• Reproduction and measurement of signals are available simultaneously.
• Applied both in the field and in laboratories.
• Reference measuring instrument for verification, calibration and adjustment.
• Three operation modes:

- signals measurement;

- signals reproduction (generation);

- simultaneous generation and measurement of signals.

• Measurement ranges:

- of direct current: ±(0 - 24) mA;

- of voltage: ±(0 - 100) mV; ±(0,1 - 1) В; ±(1 - 10) V; ±(10 - 50) V;

- resistance to direct current: (0 - 400) Ohm; (0.4 - 2) kOhm.

• Reproduction ranges:

- of direct current: (0 - 24) mA;

- of voltage: (-10 – 99.999) mV; (0 – 999.99) mV; (1 - 12) V;

- of resistance to direct current: (0 - 400) Ohm; (0.4 - 2) kOhm.

• Limits of permissible main measurement / reproduction error:

- of direct current: 0.03% MV / 0.03% MV;

- of voltage: 0.03% MV / 0.03% MV;

- of resistance to direct current: 0.03% MV / 0.02% MV.

• Additional error of measuring and reproducing current, voltage and resistance: not more than ± 0.001% UL.
• Types of thermal couples and conversion ranges: R (PP): -49...1768 °С; S (PP): -49...1768 °С; В (PR): 250...1820 °С; N (NN): -200...1300 °С; К (HA): -200...1370 °С; Т (MKn): -200...400 °С; J (ZHK): -200...1200 °С; E (HKn): -200...1000 °С; L (HK): -180...800 °С; А-1 (VR): 10...2475 °С; А-2 (VR): 10...1780 °С; А-3 (VR): 10...1780 °С.
• Types of resistance temperature detectors and conversion ranges for signals measurement:

- Pt 1.391 (50 Ohm): -199...849 °С; Pt1.391 (100 Ом Ohm -199...849 °С; Pt1.391 (200 Ohm): -199...849 °С; Pt1.391 (500 Ohm): -195...849 °С; Pt1.391 (1000 Ohm): -195...250 °С;

- Pt 1.385 (50 Ohm): -195...+845 °С; Pt 1.385 (100 Ohm): -195...+845 °С; Pt 1.385 (200 Ohm): -195...+845 °С; Pt 1.385 (500 Ohm): -195...+845 °С; Pt 1.385 (1000 Ohm): -195...+250 °С;

- Cu 1.428 (50 Ohm): -184...+200 °С; Cu 1.428 (53 Ohm): -184...+200 °С; Cu 1.428 (100 Ohm): -184...+200 °С;

- Cu 1.426 (50 Ohm): -49...+199 °С; Cu 1.426 (100 Ohm): -49...+199 °С;

- Ni 1.617 (100 Ohm): -59...+179 °С.

• Types of resistance temperature detectors and conversion ranges for signals reproduction:

- Pt 1.391 (50 Ohm): -199...845 °С; Pt1.391 (100 Ohm): -199...845 °С; Pt1.391 (200 Ohm): -199...845 °С; Pt1.391 (500 Ohm): -195...849 °С; Pt1.391 (1000 Ohm): -195...250 °С;

- Pt 1.385 (50 Ohm): -195...+845 °С; Pt 1.385 (100 Ohm): -195...+845 °С; Pt 1.385 (200 Ohm): -195...+845 °С; Pt 1.385 (500 Ohm): -195...+845 °С; Pt 1.385 (1000 Ohm): -195...+250 °С;

- Cu 1.428 (50 Ohm): -184...+200 °С; Cu 1.428 (53 Ohm): -184...+200 °С; Cu 1.428 (100 Ohm): -184...+200 °С;

- Cu 1.426 (50 Ohm): -49...+199 °С; Cu 1.426 (100 Ohm): -49...+199 °С;

- Ni 1.617 (100 Ohm): -59...+179 °С.

• Measurement error:

- signals of thermal couples (TC): 0.11...2.6  ºС;

- signals of resistance temperature detectors (RTD): 0.1...0.32 ºС.

• Reproduction error:

- signals of thermal couples (TC): 0.11...2.6  ºС;

- signals of resistance temperature detectors (RTD): 0.08...0.56 ºС.

• Electric power supply:

- by rechargeable batteries 1.2 V;

- by a power supply unit connected to 220 V network.

• Calibrator operation time from fully charged new batteries is (1300 mAh):

- generation of 20 mA current, without backlight: 4 hours;

- generation of 20 mA current, with backlight “3”: 3 hours;

- voltage measurement mode, without backlight: 11 hours;

- voltage measurement mode, with backlight “3”: 7 hours.

• Built-in RS-232 / USB interfaces (optional) and service software for PC.
• Internal verification archive and measurement series are created.
• Reproduction of specific form signals: meander, triangle and etc.
• User-friendly script editing system.
• Graphic LCD with backlight.
• Ambient temperature: from -10 to +50 °С.
• Ingress Protection Rating: IP54.
• Overall dimensions: 155 х 96 mm.
• Weight: not more than 0.55 kg.
• Verification interval: 2 years.
• Listed in National register of measuring instruments no. 46388-11.
• Average life-time: not less than 8 years.

Documentation:

• User manual
• Specification of communication protocol

Certificates:

• Pattern approval certificate for measuring instruments (Russia)
• Specification of measuring instrument (Russia)
• Pattern approval certificate for measuring instruments (Belarus)
• Metrology certificate for measuring instruments (Kazakhstan)
• Declaration of conformity to CU TR

Software:

• Volta Light (version 1.0.4.9)
• PC driver

ElMetro brand pressure sources are intended for generation of excess pressure and vacuum in a reference or verified (calibrated) pressure measuring instrument. The sources both are included into a supply package of pressure calibrators and supplied separately.

• ЭЛМЕТРО-ПРН-2,5. Паспорт
• ЭЛМЕТРО-ПРН-25/40/60. Паспорт 
• ЭЛМЕТРО-ГРН-350. Паспорт
• ЭЛМЕТРО-ГРН-600/700. Паспорт

Pneumatic power supply system ElMetro-EKD (hereinafter - SPP) is designed to supply pneumatic networks and devices  with compressed air of pollution class 1 according to GOST 17433-80. It is used to power:

• Pressure calibrator-controllers ElMetro-Pascal, Vozduh, PACE 5000, DPI515, PPC4, WIKA CPC6000, CPC8000;
• pressure sensor characterization installations;
• gas deadweight gauge, etc.

Air-preparation unit ElMetro-BPV is used for additional purification and dehumidification of air used to supply pressure reference units, such as Pressure calibrator-controllers ElMetro-Pascal, PACE 5000, PPC4, series calibrators Vozduh, gas piston pressure gauges, etc.

It performs the functions of protecting controllers and pressure reference units from contaminants falling from the cavity of device under the test. It allows preventing breakage of pressure controllers.