Discover the KP-8850 Electrosurgical Unit Analyzer from Kingpo Technology Development Limited, a cutting-edge device designed for precise testing and analysis of high-frequency electrosurgical units (ESUs). Ideal for medical device manufacturers, quality control labs, and biomedical engineers, this analyzer ensures compliance with safety standards like IEC 60601-2-2. Whether you’re searching for “electrosurgical unit analyzer,” “high-frequency ESU tester,” or “ESU power analyzer,” the KP-8850 delivers accurate measurements for power, leakage current, and more.

The KP-8850 is a versatile high-frequency electrosurgical analyzer engineered to evaluate the performance and safety of electrosurgical units. It supports monopolar and bipolar modes, offering comprehensive testing capabilities including power output, load power curves, high-frequency leakage current, and REM/CMQ (Return Electrode Monitoring/Contact Quality Monitoring) functions.

Key Highlights:

High Precision Measurements: Accurate readings for power (0-500W), voltage (0-5kV peak), and current (2mA-2000mA RMS).
User-Friendly Interface: 10-inch full-color LCD touchscreen with waveform display, zoom functionality, and intuitive controls.
Versatile Connectivity: USB, HDMI, LAN ports for data export, external display, and network integration.
Safety-Focused Design: Built-in grounding, high-voltage warnings, and compliance with international safety standards.

This analyzer is essential for ensuring ESUs operate safely and effectively in surgical environments, minimizing risks like burns or electrical shocks.

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Key Features of the KP-8850 ESU Analyzer

Advanced Testing Modes

Continuous Mode: For cutting modes with sustained high-frequency output.
Pulse Mode: Supports three pulse variations for coagulation or blended modes, with pulse durations from 0-500ms.
Delay Mode: Measures delayed signal outputs.

Load Impedance Simulation

Range: 0-6400Ω with 1Ω steps.
Accuracy: ±1% (≥50Ω), ±3% (≥10Ω & <50Ω).
Rated Power: Up to 500W for higher loads, supporting external loads for extended testing.

High-Frequency Leakage Current Testing

Range: 2mA-500mA.
Supports multiple network configurations (Leakage Test 1a, 1b, 2, 3a, 3b) for thorough safety assessments.
Bandwidth: 10kHz-250MHz.

REM/CMQ Testing

Simulates return electrode contact with 0-6400Ω range.
Quick short-circuit (0Ω) or open-circuit (+∞Ω) selections for rapid verification.

Data Management and Display

500GB internal storage for saving test results, waveforms, and Excel exports.
Oscilloscope output (1V/A) for external monitoring.
HDMI extension for large-screen viewing of power distribution curves.

Physical and Communication Specs

Dimensions: 500x450x220mm; Weight: 23kg.
Interfaces: USB x2, Ethernet, HDMI.
Power Supply: 220VAC, 50/60Hz.

Technical Specifications

Parameter	Specification
Power	Range: 0-500W; Resolution: 0.1W; Accuracy: ±2.5% or ±1W
Voltage	Range: 0-5kV (peak); Accuracy: ±2%
Current	Range: 2mA-2000mA RMS; Resolution: 0.1mA; Accuracy: ±1.5%
HF Leakage Current	Range: 2mA-500mA; Resolution: 0.1mA; Accuracy: ±2.5%
Bandwidth	10kHz-250MHz
Load Impedance	0-6400 Ω (1 Ω step); Accuracy: ±1% (≥50Ω), ±3% (10-50Ω)
Internal Load Power Rating	10-101 Ω: 100W; 101-201 Ω: 200W; 201-501 Ω: 300W; 501-6400 Ω: 500W
Crest Factor	1.4-20
REM/CMQ	0-6400 Ω (1 Ω step); Accuracy as above
Display	10-inch full-color LCD touchscreen; Supports graphs and curves
Storage	500GB
Interfaces	USB, Ethernet, HDMI
Pulse Modes	Supports external/internal triggering; High/Low thresholds (mA)
Automatic Testing	Yes

How to Use the KP-8850 Electrosurgical Unit Analyzer

Front Panel Overview

Power Button: Starts the device.
USB Ports: For external keyboard/mouse or data transfer.
Touchscreen: Main interface for operations.
Ports: Active (surgical electrode), Dispersive 1/2 (neutral electrode), Earth (ground), CMQ 1/2.

Rear Panel Overview

HDMI: External display.
LAN: Network connection.
Power Input: 220VAC, 50/60Hz.
BNC Output: For oscilloscope calibration.
Foot Switch: Optional trigger.

Setup and Connection

Power On: Connect to grounded outlet, press Power button.
Connect EUT (Electrosurgical Unit):
Monopolar: Active to surgical electrode; Dispersive 1/2 to neutral electrode.
Bipolar: Active to one electrode; Dispersive 1 to the other.
Ensure grounding to prevent shocks—high voltages up to 1kV+.
Select Mode: Choose Continuous, Pulse, or Delay via touchscreen.
Set Parameters: Load impedance, polarity (monopolar/bipolar), thresholds.
Start Test: Press “Start” for real-time data and waveforms.
Pause/Stop: Analyze waveforms; save results as Excel or images.
For leakage current tests, follow specific network diagrams (e.g., Leakage Test 1a: Active to surgical electrode, Earth grounded).

Safety Precautions

Always ground the device and EUT.
Avoid contact with high-voltage parts—use provided silicone high-voltage cables (rated 2kV+).
Do not operate in wet environments.
Follow warnings: High voltage (>1000V) can cause injury or death.

FAQ: Common Questions About the KP-8850 Electrosurgical Unit Analyzer

Why Choose the KP-8850 for ESU Testing?

The KP-8850 stands out in the market for its accuracy, ease of use, and comprehensive features. It's perfect for R&D, production testing, and maintenance of electrosurgical devices. With support for pulse modes and external loads, it handles complex scenarios like coagulation testing. Backed by Kingpo's warranty: 1-year free repair (excluding consumables).

What is an Electrosurgical Unit Analyzer?

An electrosurgical unit analyzer, like the KP-8850, is a specialized test instrument used to measure the output power, voltage, current, and leakage of high-frequency ESUs. It ensures devices meet safety standards and perform reliably in surgery.

How accurate is the KP-8850?

It offers high accuracy: ±2.5% for power and leakage current, ±2% for voltage, and ±1.5% for current. Load impedance is precise to ±1% for most ranges.

Does the KP-8850 support bipolar and monopolar testing?

Yes, it supports both. Select polarity in the parameters menu for seamless switching.

Can I export test data from the KP-8850?

Absolutely. Save to 500GB internal storage as Excel files or graphs. USB and Ethernet allow easy transfer to PCs.

What safety features does the KP-8850 have?

It includes grounding terminals, high-voltage warnings, and prohibited action icons. Always use grounded outlets and avoid direct contact with live parts.

Is the KP-8850 compatible with external displays?

Yes, via HDMI for extended viewing of waveforms and curves.

How do I perform REM/CMQ tests on the KP-8850?

Connect electrodes to CMQ ports, set load (0-6400Ω), and test for short/open circuits. Results display contact quality instantly.

What is the warranty for the KP-8850?

One-year free warranty from purchase date (invoice-based). Contact Kingpo for repairs or replacements. For more details on "electrosurgical analyzer setup" or "ESU leakage testing," explore our resources or reach out!