BERT

• All-in-one built-in 4-channel BERT and sampling oscilloscope
• Bit Error Rate (BER) 4-channel simultaneous measurement
• High quality waveform PPG (1 ps rms jitter)
• High input sensitivity (10 mVp-p minimum input sensitivity)

Digital Power Meter

•Wavelength Range: 1250–1650 nm (covers O/E/S/C/L bands for single-mode fiber communication)
•Power Measurement Range: -70 dBm to +23 dBm (auto-ranging, supports pulsed light measurement)
•​Measurement Accuracy: ±0.03 dB (typical, post-NIST calibration at 23°C±5°C)
•​Resolution: 0.01 dB (high-precision mode), 0.1 dB (standard mode)
•​Detector Type: InGaAs photodiode (thermoelectric cooling, drift <±0.005 dB/°C)

Digital Power Meter

• ​Current Output Range: 10 pA to 1 A (±1% of setting + 2 nA)
• ​Voltage Output Range: 100 μV to 200 V (±0.1% of setting + 2 mV)
• ​Wavelength Compatibility: 1250–1650 nm (supports external optical module calibration)
• ​Optical Power Measurement: -70 dBm to +23 dBm (requires InGaAs detector option)
• ​Four-Quadrant Operation: Supports source/sink bidirectional current output

Power Analyzer

Current Sensor

• Up to 0.008% accuracy
• Superior stability and accuracy
• Excellent linearity: <5ppm
• Low temperature coefficient: <0.1ppm/K
• No start-up warm-up time
• Extremely low output noise

Current Sensor

• Maximum accuracy: 0.05 per cent
• Superior stability and accuracy
• Excellent linearity: <5ppm
• Low temperature coefficient: <0.1ppm/K
• No start-up warm-up time
• Extremely low output noise

Power Analysis Recorder

• Maximum measurement accuracy: ± (0.01% of reading + 0.02% of range)
• Bandwidth: DC,0.1Hz-5MHz
• 7 power measurement channels + 2 motor input channels

BERT

• PAM4 signal data rates from 2 to 64 Gbaud
• True real-time PAM4 BER detection capability with data rates up to 58 Gbaud
• Built-in de-emphasis, analyzer equalization and clock recovery

BERT

M8057A keysight BER (Bit Error Rate) Measurement 64G Baud