Meter Testing Equipment
Precision electricity meter verification, three-phase reference standards, and on-site testing systems compliant with IEC standards and utility metrology.
CheckMeter 2.3 genX
Three-Phase Portable Reference Standard
High-precision portable three-phase reference standard for on-site electricity meter verification and power quality analysis.
- •Accuracy Class 0.2 for active, reactive, and apparent energy
- •Direct voltage up to 300 V (L-N) / 520 V (L-L)
- •Wide direct current range from 1 mA to 12 A (up to 10,000 A with clamps)
- •Harmonic analysis up to 40th harmonic with real-time vector diagrams
- •7-inch capacitive sunlight-readable touchscreen
PWS 3.3 genX
Three-Phase Portable Working Standard
Multi-function portable working standard for high-voltage and low-voltage meter verification, CT/VT burden checking, and Class A PQ auditing.
- •Available in accuracy classes 0.05 and 0.1
- •IEC 61000-4-30 Class A compliant Power Quality analysis
- •Instrument transformer (CT/VT) ratio and secondary burden testing
- •Direct current up to 12 A (extendable with Rogowski probes to 10,000 A)
- •Rugged IP54 field transport enclosure
PTS 3.3 genX
Three-Phase Portable Test System with Source
All-in-one portable meter test system integrating a high-precision reference standard with an independent three-phase electronic current and voltage generator.
- •Integrated 3-phase current source up to 120 A per phase
- •Integrated 3-phase voltage source up to 300 V (L-N) / 520 V (L-L)
- •Synthetic generation of user-definable harmonics up to 40th harmonic
- •Allows autonomous meter testing independent of mains load conditions
- •Integrated wheeled transit case for substation deployment
MTE ZPE
Zero Power Energy Reference Standard
Metrology reference standard with proprietary zero-power input stage circuitry, eliminating secondary burden errors for national laboratories.
- •Laboratory reference grade accuracy: Class 0.02 / 0.01
- •Virtually zero internal voltage and current burden on test circuits
- •Multi-channel simultaneous sampling with high thermal stability
- •Directly traceable to national metrology institutes (METAS / PTB / NABL)
- •Engineered for automated meter test benches and utility metrology
eMOB I-32.3 AC
Mobile AC EV Charging Station Test System
Mobile test system for AC electric vehicle charging stations (EVSE) up to 32 A / 22 kW with communication simulation and safety interlock validation.
- •Verification of AC charging stations up to 32 A / 22 kW power
- •Full simulation of EV communication states (A, B, C, D) per IEC 61851-1
- •Control Pilot (CP) and Proximity Pilot (PP) signal validation
- •Safety fault simulation (CP short-to-PE, diode short, PE open)
- •Class 0.2 precision reference meter for billing validation