Engineered to deliver high common-mode rejection (CMRR), ultra-low capacitive loading, and pristine signal integrity across sub-Saharan electrical and mining infrastructures.
Optically isolated measurement system offering up to 1 GHz bandwidth and 160 dB CMRR, optimal for solar inverters and high-side GaN switching characterisation in Takoradi industrial grids.
Explore Isolated Probes
Up to 200 MHz bandwidth, 2 GS/s sample rate, and 5M record length. Supports passive 10:1 and active differential probe interfaces with automated TekVPI probe integration.
View TBS2000B Series
High-precision 4-20mA loop verification tool designed for harsh mining automation facilities in Tarkwa and thermal power turbine sensors in Tema.
View Loop Calibrators
Milliohm-level AC impedance and DC voltage analysis down to 10 nV resolution, validating lithium-ion bank safety across decentralized commercial microgrids.
View Battery AnalyzersSerial Traceability & OEM Verification
Common-Mode Rejection via Fiber Optic
Ultra-Low Capacitive Tip Loading
Express Air Freight to Kotoka (ACC)
From deep-level gold extraction in Obuasi to high-voltage substations managed by GRIDCo, signal integrity diagnostics require ruggedised, high-fidelity measurement probes.
Ghana’s industrial ecosystem is undergoing an unprecedented modernization cycle under initiatives like the West African Power Pool (WAPP) and the rapid automation of major extractives. At the center of this transformation is an urgent technical demand: capturing high-speed switching transients, evaluating transient overvoltages, troubleshooting Variable Frequency Drives (VFDs) in extraction mills, and debugging power electronics in utility-scale solar farms in the Northern Region. Without precision oscilloscope probes, field engineers are forced to make decisions based on distorted waveforms loaded down by parasitic probe capacitances.
High-voltage transmission substations across Ghana face severe switching surges, harmonic distortions from non-linear industrial loads, and lightning strikes. Differential high-voltage probes (up to 7 kVpk) allow engineers to evaluate breaker trip times, relay logic, and harmonic propagation without ground loops.
Gold mining complexes in Obuasi, Tarkwa, and Ahafo utilize massive VFD ball-mill drives and synchronous condenser units. Diagnosing insulated-gate bipolar transistor (IGBT) ringing and motor shaft voltages requires high-bandwidth current probes and Rogowski coils capable of handling thousands of Amperes.
With four subsea fiber cables landing in Accra (including 2Africa and MainOne), telco operators (MTN, Telecel, AT) and data centers require ultra-low capacitance active probes (>1 GHz) to evaluate PAM4 serial transmission, high-speed clocks, and power distribution network (PDN) impedance noise.
An oscilloscope is only as good as the transducer at its front end. Understanding transfer functions and parasitics prevents critical signal attenuation in West African electrical labs.
Many technicians erroneously believe that a 500 MHz 10:1 passive probe presents a constant 10 MΩ impedance to the circuit under test across all frequencies. In reality, the probe's input capacitance (typically 9.5 pF to 15 pF) shunts the input resistance as signal frequency rises:
At 100 MHz, a standard 12 pF passive probe drops to an impedance of barely 132.6 Ω. In a high-impedance microcontroller circuit or gate-drive node, this loading effect causes massive waveform distortion, false slew rate degradation, and circuit malfunction during probing. For Ghanaian R&D centers such as KNUST and the University of Ghana, switching to active FET probes or isolated current probes prevents such loading penalties.
Attempting floating measurements by snapping the earth ground pin on an oscilloscope's power cord (a dangerous practice historically observed in field workshops) poses severe electric shock hazards and introduces massive ground-loop capacitance that radiates antenna noise. Differential probes provide genuine galvanic floating measurements, rejecting common-mode noise across both input terminals via balanced attenuation networks.
| Probe Classification | Typical Bandwidth | Input Capacitance / Loading | Max Differential Voltage | Ideal Application in Ghana |
|---|---|---|---|---|
| Passive High-Z (10:1) | 100 MHz – 500 MHz | 9.5 pF – 16 pF (Medium) | 300V – 600V CAT II | General embedded debugging, academic electronics labs, low-speed sensor servicing. |
| Active Single-Ended (FET) | 1 GHz – 4 GHz | < 0.8 pF (Ultra-low) | ±8V – ±15V | Telco high-speed clock debugging, memory interfaces, cellular RF baseband analysis. |
| High-Voltage Differential | 25 MHz – 200 MHz | 1.5 pF – 4 pF (Differential) | 1,000V – 7,000Vpk | Solar grid inverters, three-phase motor drives, ECG substations, VFD diagnostics. |
| Isolated Fiber-Optic (IsoVu™) | 200 MHz – 1 GHz | < 1 pF | Up to 2,500Vpk (Floating) | GaN/SiC half-bridge gate switching, high-side power MOSFET validation, isolated telemetry. |
| High-Frequency Current Probes | DC to 120 MHz | Negligible (Inductive insertion) | 30A – 500A (Rogowski up to 6kA) | Ball-mill inrush analysis, battery discharge profiles, power supply current loops. |
Navigating importation, Ghana Standards Authority (GSA) guidelines, and environmental calibration safeguards for high-precision diagnostic electronics.
All test and measurement equipment supplied through our logistics channels complies with Ghana's EasyPASS pre-shipment verification of conformity (PVoC). We provide full CE, UL, and traceable NIST/ISO 17025 calibration certificates with every serial-coded probe package.
Direct air courier delivery to Kotoka International Airport (ACC) with integrated clearance handling through Ghana Integrated Customs Management System (ICUMS). Transit times from central inventory hubs to Accra take only 7 to 10 working days with shock-resistant packaging.
Instruments and probes are verified against environmental variations. We assist corporate and state engineering departments with yearly re-calibration scheduling, probe attenuation trimming, and the provision of replacement tips, ground leads, and BNC-to-banana adapters.
Preparing Ghanaian test benches for Silicon Carbide (SiC) and Gallium Nitride (GaN) fast-switching power converters.
As Ghana accelerates solar PV farm installations in Navrongo and expands mini-grid projects along Volta Lake, conventional Silicon IGBTs are rapidly yielding to Wide Bandgap (WBG) semiconductors (SiC and GaN). These switches operate with slew rates (dV/dt) exceeding 100 V/ns. In such demanding environments, standard differential probes suffer from parasitic ring-down due to internal inductance and poor high-frequency CMRR, hiding destructive ringing spikes from the engineer's view.
The future of measurement in this domain is optically isolated probing. By converting high-side differential voltages into optical signals and transmitting them across fiber-optic links, the probe achieves complete galvanic isolation from ground. With CMRR reaching 160 dB at DC and remaining above 90 dB at 1 GHz, isolated optical probes ensure that renewable energy engineers in Ghana can safely characterize floating gate-to-source voltages (Vgs) in 1500V DC solar inverters without distortion or probe-induced failures.
Complete test bench configurations: pressure calibrators, RF spectrum analyzers, vector network analyzers, and multiplexer acquisition modules.
Rugged loop calibrator for simultaneous mA sourcing and transmitter measurement in offshore Takoradi and refinery valve control loops.
View Druck UPS4E
ILS/VOR and marker beacon analyzer ensuring rigorous calibration of approach systems at Kotoka, Kumasi, and Tamale airports.
View R&S EVSG1000
Generates 95% vacuum to 20 bar pneumatic pressure in seconds, ideal for slurry pipelines and mining boiler calibration in Western Ghana.
View Druck DPI 611
Modular pneumatic and hydraulic pressure generation base covering vacuum up to 1000 bar for workshop and laboratory reference calibration.
View PV620 Series
Field spectrum analysis up to 3.6 GHz for microwave tower installation, interference hunting, and RF regulatory compliance across Ghana.
View R&S FSH4
4-channel analyzer capturing wideband dynamic current down to 100 pA resolution, validating low-power IoT devices and battery longevity.
View CX3324A Analyzer
Industry-leading microwave network analyzer offering comprehensive S-parameter, intermodulation, and noise figure testing for satellite terminals.
View NA5202A PNA-X
Versatile 20-channel relay multiplexer for high-density thermocouple monitoring and multi-point battery cell temperature profiling in substations.
View DAQM901A ModuleComprehensive answers addressing impedance matching, safety certifications, shipping protocols, and calibration standards for technical purchasers.
Whether equipping an industrial plant in Tema, a mining control station in Western Region, or a research center in Kumasi, our engineering team ensures 100% genuine equipment, guaranteed specs, and seamless door-to-door delivery.
