• Medical Equipment & OT Solutions: Chennai & Coimbatore, Tamil Nadu

CE Certified • Dual Monopolar & Bipolar ESU • Vessel Sealing

Surgical Diathermy & Electrosurgical Units in Chennai & Coimbatore

Engineered for absolute surgical precision and patient safety. Advanced high-frequency electrosurgical generators (ESU) offering clean cutting, rapid coagulation, saline underwater TURP resection, and 7mm vessel sealing. Supported by regional sales and biomedical calibration teams in Chennai and Coimbatore with instant Patient Return Electrode Monitoring (REM) safety.

REM / CQM Patient Safety

Real-time Contact Quality Monitoring continuously assesses the patient return pad, immediately halting power to prevent accidental surgical burns.

7mm Vessel Sealing

Intelligent tissue-feedback permanently seals vascular structures up to 7mm diameter with zero foreign material and under 1mm lateral thermal spread.

Saline Bipolar TURP

Dedicated underwater plasma resection in 0.9% physiological saline eliminates dilutional TUR syndrome risks in urology and gynecological resection.

Dual Microprocessor

Microprocessor-controlled high-frequency output delivers constant power regardless of tissue impedance shifts for clean, drag-free dissection.

Electrosurgical Portfolio

Surgical Diathermy & Cautery Machines

Comprehensive range of electrosurgical units for general surgery, laparoscopy, urology, gynecology, plastic surgery, and outpatient clinics. Backed by annual maintenance contracts, demo units, and on-site surgeon calibration.

OT Multi-Specialty 400W Digital

Zenlo SurgiPulse 400W Advanced Diathermy

Heavy-duty electrosurgical generator designed for major surgeries, laparoscopy, and oncology. Features dual monopolar handpiece ports and isolated bipolar coagulation.

  • Pure Cut (400W), Blend 1 (250W), Blend 2 (200W)
  • Fulgurate (150W), Spray Coagulation (120W)
  • Micro Bipolar (70W) & Standard Bipolar (120W)
  • Dual Return Electrode Monitoring (REM/CQM)
  • 99 User-programmable surgical memory presets
Advanced Laparoscopy Vessel Sealer + ESU

Zenlo ElectroSeal 300W Vessel Sealer

Combined electrosurgical generator and vessel sealing workstation. Permanently fuses vascular bundles, pulmonary vessels, and tissue pedicles up to 7mm diameter.

  • 300W High-current intelligent vessel sealing
  • Real-time tissue impedance feedback with auto-stop tone
  • Minimal thermal spread (<1.5mm) protects adjacent nerves
  • Compatible with 5mm & 10mm lap clamps and open sealers
  • Integrated monopolar cut, coag, and bipolar modes
Urology & Gynecology Saline Plasma

Zenlo TurboTURP 400W Saline ESU Unit

Specialized under-water electrosurgical system designed for Transurethral Resection of the Prostate (TURP), bladder tumors (TURBT), and hysteroscopic saline resection.

  • True bipolar plasma cutting in 0.9% Normal Saline
  • Completely prevents Glycine dilution TUR syndrome
  • Instant vaporisation and deep hemostatic coagulation
  • Auto-detection of saline immersion with safety interlock
  • Works with major resectoscope brands (Storz, Olympus, Wolf)
Plastic, ENT & Derm 4.0 MHz RF

Zenlo MicroCut 100W Radiofrequency Cautery

Ultra-high frequency 4.0 MHz radiofrequency generator delivering cold cut micro-dissection with virtually zero tissue charring, ideal for cosmetic and delicate surgeries.

  • 4.0 MHz megahertz radiofrequency cold cutting
  • Minimal lateral thermal necrosis for rapid wound healing
  • Pure Cut, Cut-Coag, Hemostasis, and Spark Gap modes
  • Micro-fine needle, wire loop, and bipolar forceps electrodes
  • Compact desktop unit suitable for procedure rooms & clinics
General Surgery & Gyn 250W Multi-Mode

Zenlo SurgiSafe 250W Multi-Functional ESU

Reliable workhorse electrosurgical generator engineered for nursing homes, secondary surgical centres, orthopedic manipulation, and gynecology theatres.

  • 250W Monopolar cut with 2 blend levels
  • 100W Contact coagulation & 80W Pinpoint bipolar
  • Split return pad monitoring with visual impedance gauge
  • Independent foot-switch and hand-switch pen activation
  • High overload protection against voltage fluctuations
Endoscopy & Open OT APC + 400W ESU

Zenlo Argon Plasma Coagulator (APC) System

Advanced ionized argon gas non-contact coagulation workstation for gastrointestinal endoscopy, thoracic parenchymal hemostasis, and extensive liver resection.

  • Non-contact rapid superficial hemostasis via ionized argon
  • Uniform limited penetration depth (2-3mm) avoids perforation
  • Digital argon gas flow meter with dual cylinder regulator
  • Complete with GI endoscopic flexible probes and open handpieces
  • Integrated 400W standard monopolar/bipolar electrosurgical generator
Technical Comparison

Diathermy Technical Specifications

Direct comparison of electrosurgical units, output wattages, frequencies, and clinical applications.

Model Peak Power RF Frequency Key Modes Safety Circuit Primary Application
Zenlo SurgiPulse 400W 400W Monopolar / 120W Bipolar 500 kHz Pure Cut, Blend 1 & 2, Fulgurate, Spray, Bipolar Coag Continuous REM Patient Contact Monitoring Multi-Specialty OT, General, Ortho, Onco
Zenlo ElectroSeal 300W 300W Sealer / 300W ESU 450 kHz Smart Vessel Seal (7mm), Auto-Bipolar, Macro-Bipolar Impedance sensing auto-power shutdown Advanced Laparoscopy, Bariatric, Colorectal
Zenlo TurboTURP 400W 400W Resection / 200W Coag 400 kHz Saline Plasma Cut, Underwater Coagulation, Monopolar Saline Conductivity Detection Circuit Endo-Urology (TURP/TURBT), Hysteroscopy
Zenlo MicroCut 100W 100W RF Output 4.0 MHz (Megahertz) Micro Cut, Cut-Coag, Desiccation, Fulguration Earth-isolated floating RF circuit Plastic Surgery, ENT, Dermatology, Ophthalmic
Zenlo SurgiSafe 250W 250W Monopolar / 100W Bipolar 500 kHz Pure Cut, Blend, Contact Coag, Pinpoint Bipolar Split Patient Neutral Plate Alarm Secondary Theatres, Day Surgery, Gynae
Zenlo Argon APC 400W 400W ESU + 100W APC 450 kHz Argon Plasma Coag, Forced APC, Pulsed APC, Standard ESU Dual Cylinder Gas Monitor & REM GI Endoscopy, Liver Surgery, Pulmonology
Factory Direct Quotation

Request Diathermy Pricing & On-Site Hospital Demo

Connect directly with our biomedical engineering specialists in Chennai and Coimbatore. We provide hospital product trials, turnkey surgical diathermy handpiece packages, smoke evacuator systems, and competitive institution rate contracts.

Complete surgical accessory kits: Foot pedals, neutral plates, bipolar cables & electrodes
On-site surgical trial demonstrations across Tamil Nadu, Karnataka & Kerala
Annual Maintenance Contracts (AMC/CMC) with biomedical calibration certificates

Biomedical Hotline

+91-80561 59395

Get Instant Quote & Demo

Fill out the form below. Our biomedical sales engineer will respond within 2 working hours.

Clinical FAQ

Frequently Asked Questions on Diathermy Units

Expert answers regarding patient plate safety, vessel sealing, and underwater saline resection.

The Patient Return Electrode Monitoring (REM / Contact Quality Monitoring CQM) continuously interrogates the resistance between the two conductive zones of a split neutral pad. If the pad begins to detach from the patient's skin or if contact impedance rises beyond safe thresholds (>135 Ohms or a >40% impedance shift), the generator sounds an audible alarm and instantly deactivates RF output, eliminating the possibility of alternate site burn injuries.
Standard bipolar coagulation relies on thermal heating to desiccate blood inside a vessel, which can leave a fragile clot prone to secondary bleeding. Advanced vessel sealing (like the Zenlo ElectroSeal 300W) combines calibrated mechanical compression with intelligent high-current, low-voltage RF energy. This permanently denatures collagen and elastin within the vessel walls, reforming them into a translucent, permanent autologous seal that withstands three times normal systolic blood pressure on vessels up to 7mm.
Monopolar TURP requires non-conductive irrigation fluid (such as 1.5% Glycine or Sorbitol), which carries a severe risk of TUR syndrome (hypoosmolar dilutional hyponatremia and fluid overload) if absorbed through open venous sinuses. Saline bipolar resection operates in safe, isotonic 0.9% Normal Saline by creating a localized vapor plasma layer around the active loop. This virtually eliminates TUR syndrome, allowing surgeons to operate for longer durations safely on larger prostates.
Yes. Zenlocare maintains fully equipped biomedical calibration laboratories and spare inventory in Chennai and Coimbatore. Every electrosurgical unit is delivered with an NABL-traceable electrical safety and HF output calibration certificate meeting IEC 60601-2-2 standards. We stock replacement foot switches, reusable silicone patient plates, monopolar pencils, and laparoscopic bipolar instruments with express 24-hour dispatch.

TRUSTED BY LEADING HOSPITALS & INSTITUTIONS

Aravind IVF
IIT Madras Hospital
Dhanalakshmi Srinivasan
Allam Hospital
VRSH
Kannapa Memorial