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| Brand | Narda |
|---|---|
| Origin | Germany |
| Model | EFA-300 |
| Frequency Range (Broadband) | 5 Hz – 32 kHz |
| Measurement Modes | RMS, Peak, Vector Peak, Time-Domain STD Weighting |
| Filter Options | Bandpass (15–2000 Hz, 0.1 Hz resolution), Bandstop (15–2000 Hz) |
| Probe Compatibility | Isotropic Magnetic Field Probes (A-type: 100 cm² |
| D-type | 30 mm diameter), Isotropic Electric Field Probe (up to 200 kV/m) |
| Typical Broadband Uncertainty | ±3% @ ≥40 nT (5–2 kHz), ±3% @ ≥5 V/m (5–2 kHz) |
| Display | 128×64 LED matrix with backlight |
| Interface | Optical RS-232 (fiber optic cable included) |
| Operating Temperature | 0–50 °C |
| Battery | Rechargeable NiMH (5×C-cell) |
| Dimensions | 110 × 200 × 60 mm |
| Weight | ~1000 g |
| Calibration Interval | 24 months |
| Optional Modules | FFT Narrowband Spectrum Analysis & Harmonic Measurement (9 harmonics), Remote PC Control Software EFT-TS |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HDEM-1 |
| Pricing | Upon Request |
| Brand | Narda |
|---|---|
| Origin | Germany |
| Model | PMM 8053B |
| Frequency Range | 5 Hz – 40 GHz |
| Low-Frequency Probe | EHP-50C (5 Hz – 100 kHz, E/H-field isotropic, 0.01 V/m – 100 kV/m / 1 nT – 10 mT) |
| RF Probes | EP-105 (100 kHz – 1 GHz), EP-300/EP-330/EP-301 (100 kHz – 3 GHz), EP-183 (1 MHz – 18 GHz), EP-408 (1 MHz – 40 GHz), HP-102 (30 MHz – 1 GHz), HP-032 (100 kHz – 30 MHz) |
| Isotropic Measurement Capability | Yes |
| Spectral Analysis | Real-time FFT with 7 selectable bandwidths (LF), XYZ vector resolution |
| Data Logging | Continuous 24-h recording, internal memory + PC export via RS-232/fiber optic |
| Compliance | IEC 61786-1:2013, IEC 62232:2017, EN 50492:2008, IEEE C95.3-2019 |
| Calibration | Internal reference source, traceable to PTB/NIST |
| Remote Operation | Up to 40 m via fiber optic |
| Multi-probe Expansion | Up to 16 probes (optional) |
| Brand | Narda |
|---|---|
| Origin | Germany |
| Model | AMB 8057 |
| Frequency Range (E-field) | 100 kHz – 3 GHz |
| Frequency Range (H-field) | 10 Hz – 5 kHz |
| Data Storage Capacity | Up to 338 days @ 15-min intervals (3-band mode) |
| Sampling Interval | 3 seconds (simultaneous multi-band acquisition) |
| Communication | Dual-mode GSM/GPRS + RS-232C |
| Power Supply | Integrated Li-ion battery (3.6 V, 13 Ah) with solar panel (4 V, 2.5 Ah lead-acid backup) |
| Operating Temperature | −10 °C to +50 °C |
| Ingress Protection | IP54 |
| Data Capture Rate | ≥99% |
| Alarm Triggers | Field strength exceedance, memory full, temperature out-of-range, low battery, probe disconnection, enclosure open |
| SMS Alert Support | Up to two mobile numbers |
| Software | AMB-8057-SW-02 (data download, threshold-based alerts, RMS/AVG/MAX computation, linear/logarithmic plotting, calibration traceability) |
| Brand | Narda |
|---|---|
| Origin | Germany |
| Model | SRM 3000 |
| Frequency Range | 100 kHz – 3 GHz |
| Measurement Modes | Safety Assessment, Spectrum Analysis (with user-defined RBW integration), UMTS P-CPICH Option, Time-Domain Monitoring |
| RBW | 1 kHz – 5 MHz (configurable) |
| Dynamic Range | −121 dBm to +23 dBm |
| E-field Probe | Isotropic, 5 MHz – 3 GHz, Max. 200 V/m (Destruction Limit: 1000 V/m) |
| Operating Temperature | −10 °C to +50 °C |
| Humidity | Up to 95 % RH (IP54) |
| Battery Life | ~3.5 h |
| Dimensions | 255 × 195 × 60 mm |
| Weight | 1.9 kg (instrument), 450 g (probe) |
| Calibration Interval | 24 months |
| Brand | STT |
|---|---|
| Origin | Beijing, China |
| Manufacturer | STT Senfu Technology |
| Model | OS-4P |
| Frequency Range | 100 kHz – 6 GHz |
| Measurement Accuracy | ≤ ±3 dB |
| Electric Field Range | 1 mV/m – 300 V/m |
| Brand | STT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | SEM-600 |
| Frequency Range | 1 Hz – 26.5 GHz |
| Measurement Accuracy | ±0.01 dB |
| Electric Field Range | 0.01 V/m – 100 kV/m |
| Magnetic Field Range | 0.1 nT – 10.00 mT |
| Power Density Range | 0.001 µW/cm² – 100.0 mW/cm² |
| Data Storage | >1,000,000 records (8 GB flash) |
| Operating Time | >14 h (rechargeable 6800 mAh Li-ion battery) |
| IP Rating | IP54 |
| Display | 4.1″ color LCD (320×240), anti-glare reflective technology |
| Environmental Sensors | Integrated temperature (–40 °C to +80 °C, ±0.4 °C), humidity (0–100 %RH, ±3 %RH), GPS (WGS-84, <2.5 m accuracy, 30 µs timing precision) |
| Connectivity | Bluetooth 5.0, USB 2.0, optical fiber interface |
| Printing | Built-in thermal printer module (127 dpi, 5.5 mm/s, 1.5 million line lifespan) |
| Brand | STT |
|---|---|
| Origin | Beijing, China |
| Manufacturer | STT Senfu Technology |
| Type | Domestic |
| Model | OS-2 |
| Frequency Ranges | 1 Hz–100 kHz |
| Measurement Accuracy | ±0.8 dB |
| Electric Field Measurement Range | 100 kHz–6 GHz |
| Brand | STT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | OS-8S |
| Price | Upon Request |
| Frequency Range | 100 kHz – 6 GHz |
| Measurement Accuracy | ≤ ±3 dB |
| Electric Field Range | 1 mV/m – 300 V/m |
| Brand | STT |
|---|---|
| Origin | Beijing, China |
| Manufacturer | STT Senfu Technology |
| Country of Origin | China |
| Model | OS-6C |
| Frequency Range | 1 Hz – 6 GHz |
| Electric Field Measurement Range | 0.1 V/m – 1000 V/m |
| Measurement Accuracy | ±0.1 V/m |
| Power Supply | Vehicle-mounted 12/24 V DC battery or external 220 V AC |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ICD-1 |
| Price Range | USD 7,000 – 14,000 |
| Brand | STT |
|---|---|
| Origin | Beijing, China |
| Manufacturer | STT Senfu Technology Co., Ltd. |
| Model | SEM-600D |
| Frequency Range | 1 Hz – 100 kHz (ELF/VLF/LF) |
| Electric Field Measurement Range | 1 Hz – 100 kHz |
| Measurement Accuracy | ±0.01 V/m |
| Probe Coverage | 1 Hz – 60 GHz (with optional probes) |
| Compliance | GBZ/T 189.3–2018, GBZ/T 189.2–2007, GBZ/T 189.1–2007, GBZ/T 189.5–2007, GB8702–2014, HJ972–2018, IEC 61786-1:2013, IEC 62232:2017, GJB5313A–2017 |
| Data Modes | Real-time, Average, Max, Time History, Spectrum Analysis |
| Environmental Sensors | Integrated temperature, relative humidity, and barometric pressure |
| Connectivity | Bluetooth 5.0, Fiber-optic interface |
| Battery Life | >4 hours (host + probe) |
| Mounting | Tripod-compatible (low/mid-frequency), handheld (RF/microwave) |
| Exposure Assessment Modes | Head/chest/abdomen anatomical weighting |
| Brand | STT Senfu Technology |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Origin | Domestic (China) |
| Model | OS-8 |
| Price Range | USD 7,000 – 14,000 |
| Frequency Range | 1 Hz – 60 GHz |
| Field Units | V/m, µT, A/m, mW/cm², W/m² |
| Probe Types | Triaxial Isotropic E/H-field Probes (LF & RF) |
| Data Storage | 8 GB (≥1 year at 6-min avg) |
| Power Supply | Solar + 12V/65Ah Lead-Acid (15-day autonomy) or Grid |
| Communication | GPRS/CDMA/4G, Fiber, Intranet |
| Operating Temp | −20 °C to +70 °C |
| Humidity | <95% RH |
| Compliance | YD/T 2390–2013, HJ/T 10.2–1996, Env. Prot. Notice [2007] No. 114 |
| Brand | Narda |
|---|---|
| Origin | Germany |
| Model | PMM8056 |
| Electric Field Frequency Range | 3 MHz–40 GHz |
| Electric Field Measurement Range | 0.6 V/m–30 V/m |
| Electric Field Frequency Response | ±3 dB |
| Magnetic Field Frequency Range | 30 MHz–300 MHz |
| Magnetic Field Measurement Range | 7.3 mA/m–3 A/m |
| Magnetic Field Frequency Response | ±3 dB |
| Display | Backlit LCD showing real-time field strength, user-defined thresholds, date/time |
| Audio-visual Alarm | Threshold-triggered audible tone and visual indicator |
| Data Logging | 1 sample/sec (instant), max value every 60 sec, 6-min moving average |
| Interface | Infrared (IR) PC interface |
| Battery Life | 40 h (9 V alkaline, 1200 mAh) |
| Dimensions | 62 × 30 × 190 mm |
| Weight | 200 g |
| Probe Type | Integrated isotropic E-field and H-field sensors |
| Compliance | Designed for compliance with GB 8702–2014 (China EMF exposure limits), ICNIRP 2020 guidelines, and IEEE C95.1–2019 |
| Brand | PMM |
|---|---|
| Origin | Italy |
| Model | EHP-50B & EHP-50C |
| Frequency Range | 5 Hz – 100 kHz |
| Axes | X/Y/Z triaxial measurement |
| Calibration Data Storage | Built-in EEPROM |
| Interface | Fiber-optic (compatible with PMM 8053A analyzer) |
| Power Supply | Rechargeable battery (up to 7 days in autonomous monitoring mode) |
| Sensor Architecture | Orthogonal magnetic coils + orthogonal parallel-plate capacitors |
| DSP Engine | Integrated digital signal processor with 7 selectable resolution bandwidths (RBW) |
| Spectral Analysis | Real-time FFT-based spectrum display on host unit |
| Compliance | Designed for IEC 61786-1, ICNIRP 2010/2020, IEEE C95.1, and EU Directive 2013/35/EU |
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