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| Brand | BAUR (Austria) |
|---|---|
| Origin | Austria |
| Model | shirla |
| Operating Principle | Automatic Murray/Glaser Bridge-Based Pre-location & Pulse Current Injection |
| Max Test Voltage | 10 kV |
| Bridge Resistance Measurement Range | 4-wire Kelvin, ±0.1% accuracy |
| Pulse Output | 100 V–10 kV, 700 mA peak, 4 selectable pulse widths |
| Battery Operation | Internal rechargeable battery, full functionality on battery |
| Environmental Rating | -20°C to +50°C operating, IP2X enclosure |
| Dimensions | 440 × 490 × 220 mm |
| Weight | <20 kg (incl. accessories) |
| Compliance | IEC 61000-4 series EMC, IEC 61010-1 Safety, EN 61326-1 |
| Reporting | Automated test report generation with USB 2.0 export |
| Cable Segment Definition | Up to 50 user-defined segments (length, conductor cross-section, material) for distance compensation |
| Leakage Compensation | Automatic detection and offset correction during tanδ and insulation resistance measurement |
| Display | Backlit 320 × 240 pixel LCD with auto-brightness adjustment |
| Brand | BAUR |
|---|---|
| Origin | Austria |
| Model | IRG 4000 |
| Pulse Voltage | 20–200 V |
| Pulse Width | 20 ns–1.3 ms |
| Output Impedance | 8–2,000 Ω |
| Input Gain Dynamic Range | 107 dB (−63 to +44 dB) |
| Measurement Range | 10 m–1,000 km (at v/2 = 80 m/μs) |
| Accuracy | ±0.1% of reading |
| Sampling Rate | 400 MHz |
| Resolution | 0.1 m (at v/2 = 80 m/μs) |
| Propagation Velocity (v/2) | 20–150 m/μs (adjustable) |
| Insulation Resistance Test | 1,000 V, 0 Ω–5 GΩ |
| Operating System | Windows 11/10 (64-bit), ≥8 GB RAM, ≥1280×1024 display |
| Storage | >100,000 measurements (SSD-dependent) |
| Power Supply | 100–240 V AC, 50/60 Hz, 150 VA |
| Safety Rating | CAT II/600 V (TDR cables optional CAT IV/600 V) |
| Environmental Operating Range | 0–50°C (extended: −20–60°C) |
| Compliance | CE (2014/35/EU Low Voltage Directive, 2014/30/EU EMC Directive) |
| Brand | Megger |
|---|---|
| Origin | USA |
| Model | MOM600A |
| Voltage Options | 115 V AC / 230 V AC |
| Output Current Range | 0–600 A DC |
| Resistance Measurement Range | 0–1999 µΩ |
| Resolution | 1 µΩ |
| Accuracy | ±1% of reading + 1 digit (at 100–600 A) |
| Operating Temperature (115 V) | 0°C to +50°C |
| Operating Temperature (230 V) | 0°C to +40°C |
| Storage Temperature | −40°C to +70°C |
| Humidity | 5–95% RH, non-condensing |
| Dimensions (Instrument) | 356 × 203 × 241 mm |
| Weight (115 V unit) | 25 kg |
| Weight (230 V unit) | 24.7 kg |
| Brand | Megger |
|---|---|
| Origin | United Kingdom |
| Model | TORKEL900/TORKEL910 |
| Maximum Discharge Current | 220 A |
| Operating Modes | Constant Current, Constant Power, Constant Resistance, Programmable Load Profile |
| Integrated Data Logging | Voltage, Capacity, Time |
| Safety Features | Spark-Free Connection, Emergency Fuse, Auto-Discharge Termination, Hardware Emergency Stop |
| Interface | 7" Touchscreen Display, USB Storage Port, Ethernet (Service Only), Isolated TXL Stop Output, Relay Alarm Output, DC 9 V Auxiliary Supply, I_EXT ≤ 1 V External Current Input |
| Compliance | Designed for IEC 61000-4 Immunity, EN 61010-1 Safety, and Compatible with IEEE 450 / IEEE 1188 Maintenance Standards |
| Software Export | CSV via USB flash drive |
| Key | Brand: Megger |
|---|---|
| Model | MIT525 |
| Test Voltage Range | 50 V to 5 kV (adjustable in 10 V steps up to 1 kV, 25 V steps above) |
| Maximum Insulation Resistance Measurement | 10 TΩ |
| Short-Circuit Current | 3 mA |
| Display | Backlit LCD with multi-parameter real-time readout (resistance, voltage, leakage current, capacitance, time constant, battery status, elapsed test time) |
| Battery | Rechargeable Li-ion, 6 h continuous operation, 2.5 h full charge |
| Ingress Protection | IP65 |
| Safety Rating | CAT IV 600 V (up to 3000 m altitude) |
| Compliance | IEC 61010-1, IEC 61557-2 |
| Software Compatibility | PowerDB™ analysis software (via USB/RS232) |
| Real-Time Clock & Temperature Logging | Yes |
| Diagnostic Test Modes | IR, IR(t), PI, DAR, DD, SV (Step Voltage), Ramp Test |
| Input Protection | 3 mA noise immunity, ±2% accuracy at 100 MΩ load (500 kΩ leakage protected) |
| Dual-Shell Housing | Outer impact-resistant shell + inner flame-retardant shell |
| Brand | TESCOM (USA) |
|---|---|
| Origin | USA |
| Model | TV220E / TV220EX |
| Max Measurement Range | 5.58 km (Vp = 0.93) |
| Basic Accuracy | ±0.01% ±300 ps |
| Horizontal Resolution | 0.05–20 ns |
| Display Resolution | 1024 × 600 (7″ capacitive touchscreen, 800 cd/m² brightness) |
| Pulse Width Options | 2, 5, 25, 125, 250, 500 ns |
| Output Impedance | 75 Ω |
| Output Pulse Amplitude | 4–6 V |
| Velocity Factor (Vp) Range | 0.300–1.000 |
| Event Markers | >6 |
| Battery | 4-cell Li-ion, 60 Wh (>8 h typical operation) |
| Dimensions (TV220E) | 27 × 16 × 5 cm |
| Weight (TV220E) | 1200 g |
| IP Rating (TV220EX) | IP67 |
| Interface | F-type connector with swappable couplers |
| Connectivity | USB, Bluetooth Low Energy (BLE), Wi-Fi |
| Storage Capacity | >100 trace files |
| Brand | Megger |
|---|---|
| Origin | United Kingdom |
| Model | VLF CR-60HP |
| Output Voltage | 0–60 kV RMS (VLF), 0–±60 kV DC |
| Frequency | 0.1 Hz |
| Max Capacitive Load | 6.5 µF @ 0.1 Hz / 60 kV RMS |
| Output Current | 0–17 mA (10 µA resolution) |
| Leakage Current Measurement | Integrated |
| Breakdown Detection | Real-time |
| Sheath Fault Location | 0–10 kV, Duty Cycle 1:3 / 1:5 / 1:9 |
| Input | 115 V / 230 V ±10%, 50/60 Hz, 1900 VA |
| Dimensions (W×H×D) | 1350 × 1250 × 1100 mm (1500 mm with rear access panel) |
| Weight | 380 kg |
| IP Rating | IP20 |
| Operating Temperature | –25 °C to +55 °C |
| Storage Temperature | –40 °C to +70 °C |
| Brand | Metrel |
|---|---|
| Origin | Germany |
| Model | MI3210 |
| IP Rating | IP65 |
| Test Voltage Range | 50 V to 10 kV DC |
| Insulation Resistance Range | 10 kΩ to 20 TΩ |
| Short-Circuit Current | 5 mA ±10% |
| Capacitive Load Charging Rate | <3 s/µF at 10 kV |
| Discharge Rate | <0.25 s/µF at 10 kV |
| Display | 320 × 240 backlit LCD |
| Memory | 4 MB internal storage |
| Interfaces | USB, RS232, Bluetooth (115 kbps) |
| Power Supply | Rechargeable lead-acid battery (LC-R123R4PG) and AC adapter |
| Battery Life | Up to 4 h at 10 kV output |
| Dimensions (W×H×D) | 360 × 160 × 330 mm |
| Weight | 6.5 kg |
| Compliance | IEC/EN 61557-2, EN 61326 Class A, EN 61010-1, EN 61010-2-030, EN 61010-2-033, EN 61010-031 |
| Safety Category | CAT IV / 600 V |
| Brand | Megger |
|---|---|
| Model | MIT525 |
| Test Voltage Range | 250 V to 5 kV (5 preset + user-defined) |
| Max Resistance Measurement | 10 TΩ |
| Short-Circuit Current | 3 mA |
| Accuracy | ±5% up to 1 TΩ, ±20% up to 10 TΩ |
| Display | Backlit LCD with dual-parameter readout |
| Battery | 11.1 V Li-ion, 5.2 Ah, ~6 h continuous operation at 5 kV |
| Charging | AC mains operation during test |
| Safety Rating | CAT IV 600 V, double insulation, IP65 (lid closed) |
| Compliance | IEC 61010-1, IEC 61326-1, IEC 61010-31:2008 (test leads) |
| Dimensions | 315 × 285 × 181 mm |
| Weight | 4.5 kg |
| Data Interface | Isolated USB-B (device mode), compatible with Megger PowerDB Lite |
| Diagnostic Modes | PI, DAR, DD, SV, Ramp Test |
| Voltage Meter Function | 30–660 V ac/dc, ±3% ±3 V |
| Noise Rejection | Up to 3 mA interference suppression |
| Altitude Operation | Rated CAT IV 600 V up to 3000 m |
| Brand | Megger |
|---|---|
| Model | MIT525 |
| Test Voltage Range | 50 V to 5 kV (5 preset + user-defined) |
| Maximum Resistance Measurement | 10 TΩ |
| Accuracy | ±5% up to 1 TΩ at 5 kV |
| Short-Circuit Current | 3 mA |
| Safety Rating | CAT IV 600 V, Double Insulation |
| Ingress Protection | IP65 (enclosure) |
| Operating Altitude | Up to 3000 m |
| Battery | Rechargeable Li-ion, 6 h continuous operation at 5 kV |
| Charging Time | 1.5 h (full charge) |
| Display | Backlit LCD with multi-parameter readout |
| Data Storage | Internal memory with time/date stamping |
| Interface | Isolated USB-B port for PowerDB software integration |
| Compliance | IEC 61010-1, IEC 61010-2-033, IEC 61010-31:2008, IEEE 43, ASTM D257, BS EN 60204-1 |
| Brand | Chauvin Arnoux |
|---|---|
| Origin | France |
| Model | CA922 / CA942 |
| Bandwidth | 20 MHz (CA922), 40 MHz (CA942) |
| Sampling Rate | 50 MS/s (real-time), 2 GS/s (equivalent for CA942) |
| Vertical Sensitivity | 5 mV/div to 200 V/div |
| Time Base Range | 25 ns/div to 200 s/div |
| Input Channels | 2 isolated, CAT III 600 V rated |
| Acquisition Depth | 2,500 points/channel |
| Display | Color TFT with LED backlight |
| IP Rating | IP54 |
| Safety Compliance | IEC/EN 61010-1, CAT II 1000 V / CAT III 600 V |
| Certifications | CE, UKCA, RoHS |
| Battery | 6 × 1.2 V NiMH AA rechargeable |
| Runtime | 5h45m–8h30m |
| Dimensions | 214 × 110 × 57 mm |
| Weight (with battery) | 0.96 kg |
| Storage Memory | 2 MB (500 kB system-reserved) |
| Harmonic Analysis | Up to 31st harmonic, fundamental range 40–450 Hz |
| Multimeter | 8,000-count, AC/DC voltage, resistance, capacitance, frequency |
| Interface | Isolated USB (SCPI-compliant) |
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