Empowering Scientific Discovery

Beijing Senfu Technology Co., Ltd.

Categories
  • All
  • Favorite
  • Popular
  • Most rated
Added to wishlistRemoved from wishlist 0
Add to compare
BrandNarda
OriginGermany
ModelEFA-300
Frequency Range (Broadband)5 Hz – 32 kHz
Measurement ModesRMS, Peak, Vector Peak, Time-Domain STD Weighting
Filter OptionsBandpass (15–2000 Hz, 0.1 Hz resolution), Bandstop (15–2000 Hz)
Probe CompatibilityIsotropic Magnetic Field Probes (A-type: 100 cm²
D-type30 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)
Display128×64 LED matrix with backlight
InterfaceOptical RS-232 (fiber optic cable included)
Operating Temperature0–50 °C
BatteryRechargeable NiMH (5×C-cell)
Dimensions110 × 200 × 60 mm
Weight~1000 g
Calibration Interval24 months
Optional ModulesFFT Narrowband Spectrum Analysis & Harmonic Measurement (9 harmonics), Remote PC Control Software EFT-TS
Added to wishlistRemoved from wishlist 0
Add to compare
Added to wishlistRemoved from wishlist 0
Add to compare
BrandNarda
OriginGermany
ModelPMM 8053B
Frequency Range5 Hz – 40 GHz
Low-Frequency ProbeEHP-50C (5 Hz – 100 kHz, E/H-field isotropic, 0.01 V/m – 100 kV/m / 1 nT – 10 mT)
RF ProbesEP-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 CapabilityYes
Spectral AnalysisReal-time FFT with 7 selectable bandwidths (LF), XYZ vector resolution
Data LoggingContinuous 24-h recording, internal memory + PC export via RS-232/fiber optic
ComplianceIEC 61786-1:2013, IEC 62232:2017, EN 50492:2008, IEEE C95.3-2019
CalibrationInternal reference source, traceable to PTB/NIST
Remote OperationUp to 40 m via fiber optic
Multi-probe ExpansionUp to 16 probes (optional)
Added to wishlistRemoved from wishlist 0
Add to compare
BrandNarda
OriginGermany
ModelAMB 8057
Frequency Range (E-field)100 kHz – 3 GHz
Frequency Range (H-field)10 Hz – 5 kHz
Data Storage CapacityUp to 338 days @ 15-min intervals (3-band mode)
Sampling Interval3 seconds (simultaneous multi-band acquisition)
CommunicationDual-mode GSM/GPRS + RS-232C
Power SupplyIntegrated 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 ProtectionIP54
Data Capture Rate≥99%
Alarm TriggersField strength exceedance, memory full, temperature out-of-range, low battery, probe disconnection, enclosure open
SMS Alert SupportUp to two mobile numbers
SoftwareAMB-8057-SW-02 (data download, threshold-based alerts, RMS/AVG/MAX computation, linear/logarithmic plotting, calibration traceability)
Added to wishlistRemoved from wishlist 0
Add to compare
BrandNarda
OriginGermany
ModelSRM 3000
Frequency Range100 kHz – 3 GHz
Measurement ModesSafety Assessment, Spectrum Analysis (with user-defined RBW integration), UMTS P-CPICH Option, Time-Domain Monitoring
RBW1 kHz – 5 MHz (configurable)
Dynamic Range−121 dBm to +23 dBm
E-field ProbeIsotropic, 5 MHz – 3 GHz, Max. 200 V/m (Destruction Limit: 1000 V/m)
Operating Temperature−10 °C to +50 °C
HumidityUp to 95 % RH (IP54)
Battery Life~3.5 h
Dimensions255 × 195 × 60 mm
Weight1.9 kg (instrument), 450 g (probe)
Calibration Interval24 months
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT
OriginBeijing, China
ManufacturerSTT Senfu Technology
ModelOS-4P
Frequency Range100 kHz – 6 GHz
Measurement Accuracy≤ ±3 dB
Electric Field Range1 mV/m – 300 V/m
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT
OriginBeijing, China
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product OriginDomestic (China)
ModelSEM-600
Frequency Range1 Hz – 26.5 GHz
Measurement Accuracy±0.01 dB
Electric Field Range0.01 V/m – 100 kV/m
Magnetic Field Range0.1 nT – 10.00 mT
Power Density Range0.001 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 RatingIP54
Display4.1″ color LCD (320×240), anti-glare reflective technology
Environmental SensorsIntegrated 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)
ConnectivityBluetooth 5.0, USB 2.0, optical fiber interface
PrintingBuilt-in thermal printer module (127 dpi, 5.5 mm/s, 1.5 million line lifespan)
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT
OriginBeijing, China
ManufacturerSTT Senfu Technology
TypeDomestic
ModelOS-2
Frequency Ranges1 Hz–100 kHz
Measurement Accuracy±0.8 dB
Electric Field Measurement Range100 kHz–6 GHz
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT
OriginBeijing, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelOS-8S
PriceUpon Request
Frequency Range100 kHz – 6 GHz
Measurement Accuracy≤ ±3 dB
Electric Field Range1 mV/m – 300 V/m
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT
OriginBeijing, China
ManufacturerSTT Senfu Technology
Country of OriginChina
ModelOS-6C
Frequency Range1 Hz – 6 GHz
Electric Field Measurement Range0.1 V/m – 1000 V/m
Measurement Accuracy±0.1 V/m
Power SupplyVehicle-mounted 12/24 V DC battery or external 220 V AC
Added to wishlistRemoved from wishlist 0
Add to compare
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelICD-1
Price RangeUSD 7,000 – 14,000
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT
OriginBeijing, China
ManufacturerSTT Senfu Technology Co., Ltd.
ModelSEM-600D
Frequency Range1 Hz – 100 kHz (ELF/VLF/LF)
Electric Field Measurement Range1 Hz – 100 kHz
Measurement Accuracy±0.01 V/m
Probe Coverage1 Hz – 60 GHz (with optional probes)
ComplianceGBZ/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 ModesReal-time, Average, Max, Time History, Spectrum Analysis
Environmental SensorsIntegrated temperature, relative humidity, and barometric pressure
ConnectivityBluetooth 5.0, Fiber-optic interface
Battery Life>4 hours (host + probe)
MountingTripod-compatible (low/mid-frequency), handheld (RF/microwave)
Exposure Assessment ModesHead/chest/abdomen anatomical weighting
Added to wishlistRemoved from wishlist 0
Add to compare
BrandSTT Senfu Technology
OriginBeijing, China
Manufacturer TypeOEM Manufacturer
Regional OriginDomestic (China)
ModelOS-8
Price RangeUSD 7,000 – 14,000
Frequency Range1 Hz – 60 GHz
Field UnitsV/m, µT, A/m, mW/cm², W/m²
Probe TypesTriaxial Isotropic E/H-field Probes (LF & RF)
Data Storage8 GB (≥1 year at 6-min avg)
Power SupplySolar + 12V/65Ah Lead-Acid (15-day autonomy) or Grid
CommunicationGPRS/CDMA/4G, Fiber, Intranet
Operating Temp−20 °C to +70 °C
Humidity<95% RH
ComplianceYD/T 2390–2013, HJ/T 10.2–1996, Env. Prot. Notice [2007] No. 114
Added to wishlistRemoved from wishlist 0
Add to compare
BrandNarda
OriginGermany
ModelPMM8056
Electric Field Frequency Range3 MHz–40 GHz
Electric Field Measurement Range0.6 V/m–30 V/m
Electric Field Frequency Response±3 dB
Magnetic Field Frequency Range30 MHz–300 MHz
Magnetic Field Measurement Range7.3 mA/m–3 A/m
Magnetic Field Frequency Response±3 dB
DisplayBacklit LCD showing real-time field strength, user-defined thresholds, date/time
Audio-visual AlarmThreshold-triggered audible tone and visual indicator
Data Logging1 sample/sec (instant), max value every 60 sec, 6-min moving average
InterfaceInfrared (IR) PC interface
Battery Life40 h (9 V alkaline, 1200 mAh)
Dimensions62 × 30 × 190 mm
Weight200 g
Probe TypeIntegrated isotropic E-field and H-field sensors
ComplianceDesigned for compliance with GB 8702–2014 (China EMF exposure limits), ICNIRP 2020 guidelines, and IEEE C95.1–2019
Added to wishlistRemoved from wishlist 0
Add to compare
BrandPMM
OriginItaly
ModelEHP-50B & EHP-50C
Frequency Range5 Hz – 100 kHz
AxesX/Y/Z triaxial measurement
Calibration Data StorageBuilt-in EEPROM
InterfaceFiber-optic (compatible with PMM 8053A analyzer)
Power SupplyRechargeable battery (up to 7 days in autonomous monitoring mode)
Sensor ArchitectureOrthogonal magnetic coils + orthogonal parallel-plate capacitors
DSP EngineIntegrated digital signal processor with 7 selectable resolution bandwidths (RBW)
Spectral AnalysisReal-time FFT-based spectrum display on host unit
ComplianceDesigned for IEC 61786-1, ICNIRP 2010/2020, IEEE C95.1, and EU Directive 2013/35/EU
Show next
InstrumentHive
Logo
Compare items
  • Total (0)
Compare
0