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EnMS Polska Ltd. offers services for conducting the following measurements.
The measurements are performed by qualified personnel using high-quality equipment.
Below you will find a list of measurements conducted by us.

  • Voltages: average, minimum, and maximum values, instantaneous in the range up to 760 V.
    • Currents: average, minimum, and maximum values, instantaneous measurement of current in the range up to 3 kA (depending on the current clamps used).
    • Peak factors for current (CFI) and voltage (CFU).
    • Active power (P), reactive power (Q), distortions (D), apparent power (S) with determination of the reactive power character (capacitive or inductive).
    • Active energy (E), reactive energy (E), apparent energy (E), P, Q, S.
    • Power factor (cosφ), tangent of the power factor (tgφ).
    • Factor K (transformer overload caused by harmonics).
    • Harmonics up to the 50th order in voltage and current.
    • Interharmonics measured as groups.
    • Total Harmonic Distortion (THD) coefficient for current and voltage.
    • Short-term flicker (PST) and long-term flicker (PLT) indexes (complying with EN 61000-4-15 Class A requirements).
    • Voltage asymmetry (complying with EN 61000-4-30 Class A requirements) and current asymmetry.
    • Event recording for current and voltage with oscillograms (up to 1 s) and RMS waveforms (10 ms) with a maximum recording time of 5 s.
    • Recording of current and voltage oscillograms after each averaging period.
    • All parameters recorded according to Class A of the EN 61000-4-30 standard.

Loop Impedance Measurements:

  • Measurement of loop impedance with a resolution of 0.001 Ω and a current of approximately 23 A.
  • Measurement of loop impedance with a resolution of up to 0.01 Ω in installations protected by RCD (Residual Current Device) circuit breakers with IΔn ≥ 30 mA without their operation.

Testing of Residual Current Devices (RCDs) of AC, A, F, B, and B+ types:

  • Measurement of standard, short-delayed, and selective RCDs with nominal differential currents of 10, 30, 100, 300, 500, and 1000 mA.
  • Measurement of tripping current (IA) with increasing current.
  • Measurement of tripping time (tA) at currents of ½IΔn, 1IΔn, 2IΔn, and 5IΔn.
  • Measurement of touch voltage (UB) and protective conductor resistance (RE) without tripping the circuit breaker.
  • Detection of L and N wire reversal in sockets (does not affect the measurements).
  • Possibility of measuring tripping current (IA) and actual tripping time (tAI) in a single RCD trip.

Insulation Resistance Measurements:

  • Test voltages: 50 V, 100 V, 250 V, 500 V, and 1000 V.
  • Measurement of insulation resistance up to 10 GΩ.

Low Voltage Measurement of Protective and Bonding Conductor Resistance:

  • Measurement of continuity of protective conductors with a current of ≥200 mA in two directions.
  • Measurement with low current and acoustic signaling.

Earth Resistance Measurements:

  • Measurement using the 3-wire and 4-wire technical methods.
  • Measurement using the 3-wire technical method with additional clamps.
  • Measurement using the 2-wire method with additional clamps.
  • Selectable test voltages in the range of 50…10,000 V (50…1,000 V in increments of 10 V, 1…10 kV in increments of 25 V).
  • Measurement of T1, T2, and T3 times for one or two absorption coefficients in the range of 1…600 s.
  • Measurement of absorption coefficients AB1, AB2, DAR, and PI.
  • Measurement of insulation resistance using the two-wire and three-wire methods.
  • Measurement of capacitance during RISO measurement.
  • Step voltage measurement (SV).
  • Measurement of dielectric dissipation factor (DD).
  • Fault location (burning) capability.
  • maximum resolution of light measurement: 0.01 lx (0.001 fc)

  • high accuracy and short response time
    no need for correction factors for different light sources due to excellent spectral sensitivity matching,

  • ensuring accurate measurement of light intensity regardless of the radiation type

  • quick response time to changes in light intensity

  • measurement of maximum and minimum values (MIN MAX)

    • Temperature measurement range (not calibrated below -10°C)

      -20 °C to +1200 °C (-4 °F to +2192 °F)

  • Pressure parameters measurements


  • Current measurements of compressor system operation

Detection of Compressed Air System Leaks using Ultrasonic Method

  • O₂ measurement
  • CO measurement (with
  • H₂ compensation)
  •  Low-level CO measurement
  • CO determination (with H₂ compensation)
  • NO measurement
  • Low-level NO measurement
  • Draft measurement
  • Temperature measurement
  • Efficiency measurement
  • Chimney loss measurement
  • CO₂ measurement (calculated from O₂)
  • Flow measurement
  •  Pressure measurement
    Ambient CO measurement (with flue gas probe)
  • Ambient CO₂ measurement – Infrared
  • Gas detection using an external probe
    Temperature measurement (using a pressure probe)

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