Other Test Accessories
| Brand | PMM |
|---|---|
| Origin | Italy |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Other Test Accessories |
| Pricing | Upon Request |
Overview
The PMM Other Test Accessories are a curated set of precision electromagnetic compatibility (EMC) and radio frequency (RF) metrology components designed to support standardized immunity and emission testing in accordance with IEC 61000-4-x, CISPR 16-1-x, MIL-STD-461, and ANSI C63.4. These accessories are not standalone instruments but critical interface elements that ensure measurement integrity, signal conditioning, and test repeatability across RF conduction and radiated disturbance evaluations. Each component is engineered for traceable performance, low insertion loss, high power handling capability, and thermal stability—essential attributes for accredited EMC laboratories operating under ISO/IEC 17025 requirements.
Key Features
- Power Absorption Clamp: Compliant with CISPR 16-1-3 for current injection and conducted emission measurements on cables up to 40 mm diameter; calibrated frequency range 30 MHz–1 GHz; includes N-type female input/output connectors and integrated torque-limiting mounting hardware.
- Fixed & Variable Attenuators: Precision 50 Ω RF attenuators covering 0–60 dB in 1 dB or 10 dB steps; VSWR ≤1.15 up to 6 GHz; constructed with hermetically sealed thin-film resistive elements for long-term amplitude stability and minimal phase distortion.
- Pulse Limiter: Fast-response broadband limiter (10 kHz–6 GHz) with 1 W average power rating and peak pulse handling up to 100 W; provides protection for sensitive spectrum analyzers and EMI receivers during transient immunity testing per IEC 61000-4-4 and IEC 61000-4-5.
- Line Impedance Stabilization Network (LISN) Compatible Power Filters: EMI-suppressing AC/DC power filters with >60 dB common-mode attenuation from 150 kHz–30 MHz; meet CISPR 16-1-2 impedance stabilization requirements; include safety-certified isolation transformers and overcurrent protection circuitry.
Sample Compatibility & Compliance
These accessories are fully compatible with major RF test platforms including Rohde & Schwarz EMI test receivers (ESCI, ESU), Keysight N9048B PXA, Tektronix RSA5000 series, and PMM’s own 9010B EMI Receiver. All units carry CE marking and comply with the EU Electromagnetic Compatibility Directive 2014/30/EU. Calibration certificates are provided with NIST-traceable data (where applicable), and each unit is supplied with full documentation supporting GLP-compliant record retention—including serial-number-specific calibration history, mechanical drawings, and uncertainty budgets per ISO/IEC 17025:2017 Annex A.5.
Software & Data Management
While these accessories operate at the hardware layer, they integrate seamlessly into automated test sequences managed by PMM’s EMCoS Emission Suite, Keysight PathWave EDA, or custom LabVIEW-based test executive frameworks. Configuration metadata—including attenuation values, limiter threshold settings, and clamp calibration factors—is programmatically readable via SCPI commands over GPIB or LAN. Audit trails for calibration status, usage logs, and configuration changes can be exported in CSV or XML format to support FDA 21 CFR Part 11 compliance when deployed in regulated pharmaceutical or medical device validation environments.
Applications
- Conducted emissions testing on automotive wiring harnesses per ISO 7637-2 and SAE J1113-41
- RF immunity verification of industrial control systems using IEC 61000-4-3 and IEC 61000-4-6 test methods
- Pre-compliance screening of IoT edge devices prior to formal CISPR 32 certification
- Calibration and verification of LISNs, current probes, and antenna factors in accredited EMC labs
- Transient surge and ESD generator output characterization in accordance with IEC 61000-4-2 and IEC 61000-4-4
FAQ
Are calibration certificates included with each accessory?
Yes—each unit ships with a manufacturer-issued calibration certificate referencing ISO/IEC 17025-accredited reference standards. Optional UKAS or DAkkS accreditation is available upon request.
Can these accessories be used with non-PMM test receivers?
Absolutely. All accessories conform to international RF interface standards (IEC 61000-4-6, CISPR 16-1-1) and feature standard 50 Ω N-type or SMA connectors, ensuring interoperability with third-party instrumentation.
What is the recommended recalibration interval?
PMM recommends annual recalibration for routine compliance testing; intervals may be extended to 24 months under controlled lab conditions with documented intermediate verification checks per ISO/IEC 17025 Clause 7.7.
Do power filters support both single-phase and three-phase configurations?
Standard units are rated for single-phase 230 V AC operation; three-phase variants (400 V AC, 50/60 Hz) are available as custom order items with extended lead time.
Is technical support available for integration into automated test systems?
Yes—PMM provides application engineering support including SCPI command reference guides, driver libraries for Python and MATLAB, and remote assistance for LabVIEW VI development and system validation.
