
ISOMETER® isoHR685W
ISOMETER series for monitoring high insulation resistances, with communication functions for coupled IT systems.
Bender’s dedicated oil and gas brochure addresses the electrical integrity of cables, connections and distribution systems in platforms, FPSOs, ROVs and subsea control equipment. Insulation trends and selective fault diagnosis provide information for maintenance planning.
Bender distributor in Türkiye · ADEO Teknik

Start with models selected for the application’s measurement and monitoring duties; other products and accessories appear in the complete list below.

ISOMETER series for monitoring high insulation resistances, with communication functions for coupled IT systems.

Monitoring NGR resistance, neutral current and voltage in high-resistance-grounded systems.
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Bender’s dedicated oil and gas brochure addresses the electrical integrity of cables, connections and distribution systems in platforms, FPSOs, ROVs and subsea control equipment. Insulation trends and selective fault diagnosis provide information for maintenance planning.

Umbilical cables, connectors and power/control distribution are assessed alongside the operating condition of subsea equipment.
Explore the brochure · PDF p. 1 ↗Continuous monitoring helps follow insulation deterioration and plan more focused intervention.
Explore the brochure · PDF p. 2 ↗The brochure explains how measurements and status information relate to supervisory systems such as SCADA/DCS and platform-specific operating conditions.
Explore the brochure · PDF p. 1 ↗Define the circuit’s system arrangement, operating conditions and information needs, then explore the Bender product families and model details below.
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Original publication: Electrical safety - onshore, offshore and subsea
Bender manufacturer publication · Bender UK edition
Open brochure PDF ↗Download PDF ↓Bender source document ↗
Official Bender manufacturer publication
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Original publication: Bender Industry Applications
Bender manufacturer publication · US / North American edition
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Original publication: Electrical safety for ships, mobile and fixed offshore platforms
Sector publication from Bender’s official download centre
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Original publication: High-Resistance and Low-Resistance Grounding Systems
Bender manufacturer publication · US / North American edition
Open brochure PDF ↗Download PDF ↓Bender source document ↗As Bender’s distributor in Türkiye, ADEO Teknik provides product and accessory selection support, technical documentation and supply information for the solutions described in these sources.
Identify the monitoring need and explore the relevant product family’s technical scope.
Continuously monitoring insulation condition.
Insulation measurement and related alarm information.
Monitoring NGR resistance condition alongside neutral current and voltage.
Information about grounding resistance and earth fault conditions.
Making measuring points visible through residual current monitoring.
Channel-based monitoring and alarm data.
Sector approach source: Official Bender sector information ↗. The exact model and variant are selected according to the application’s technical requirements.
Explore applications, Bender product families and technical resources on the application detail pages.
Oil, gas and petrochemicals · explore product families, manufacturer technical information and supply options.
Get information and a quotation for your sector ↗As Bender’s distributor in Türkiye, ADEO Teknik provides product selection, technical information and supply support.
BENDER PRODUCT FAMILYApplication-specific ISOMETER® insulation monitoring devices for IT systems.
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BENDER PRODUCT FAMILYNGRM devices monitor the neutral grounding resistor (NGR), neutral-to-earth voltage and current in HRG/LRG systems.
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BENDER PRODUCT FAMILYSingle- and multichannel RCM / RCMS monitoring products for earthed circuits.
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BENDER PRODUCT FAMILYProducts that combine measurement and alarm data from compatible devices.
Explore the family ↗System topology, operating conditions and approval requirements are considered together when selecting products and variants.
Compare related products with images and access technical details, model options and manufacturer documentation. Assess the technology required by your application alongside suitable accessories.
Different monitoring approaches for IT and HRG topologies.

ISOMETER series for monitoring high insulation resistances, with communication functions for coupled IT systems.
Offshore and FPSO applications ↗
Insulation monitoring for inverter applications and large industrial installations.
Offshore and FPSO applications ↗
Monitoring NGR resistance, neutral current and voltage in high-resistance-grounded systems.
Offshore and FPSO applications ↗
Type B transformer group converting AC/DC residual and fault currents into measurement signals for NGR monitoring devices.
Residual current monitoring and insulation fault location in suitable installation circuits.

Residual current monitor with 12 channels and a local graphic display, supporting multi-device monitoring via BMS.
Offshore and FPSO applications ↗
RCMS variant with LED indication and a separate alarm contact for each of its 12 measurement channels.
Offshore and FPSO applications ↗
Type B device with LC display for monitoring AC, DC and pulsating DC residual currents in TN and TT systems.
Pipelines and pumping stations ↗
Portable insulation fault location in IT systems, with a separate residual current measurement function for TN/TT systems.
Test and diagnostic products for oil and gas ↗Central monitoring of compatible data and medium-voltage coupling.

Condition monitor with an integrated gateway for connecting Bender devices to Ethernet-TCP/IP networks.

Monitoring software combining electrical distribution data, events and long-term trends in web-based dashboards.
Test and diagnostic products for oil and gas ↗
Coupling device for connecting compatible ISOMETER models to AC systems up to 7.2 kV.
Offshore and FPSO applications ↗Product options for other applications in this sector. Follow the application links on the cards to explore their scope.

Condition monitor with a display and an integrated gateway.
Test and diagnostic products for oil and gas ↗
Test system for medical electrical equipment safety tests and record management.
Test and diagnostic products for oil and gas ↗
RCMS460 variant with channel alarm LEDs and BMS address indication for 12-channel systems.
Offshore and FPSO applications ↗
Monitoring device offering 12-channel residual current monitoring with the appropriate measuring current transformers.
Offshore and FPSO applications ↗
Coupling component extending the nominal voltage range of compatible ISOMETER® devices.
Offshore and FPSO applications ↗
Coupling device extending the voltage range of compatible ISOMETER devices in three-phase IT systems.
Offshore and FPSO applications ↗
AC/DC-sensitive measuring current transformer series comprising a CTBC core and electronic module.
Pipelines and pumping stations ↗
Monitoring AC, DC and pulsating DC residual currents in TN and TT systems.
Pipelines and pumping stations ↗Explore all options in the relevant family. Assess model selection alongside system topology, voltage, measurement requirements and accessory compatibility.
Insulation monitoring · IMDCompare 30 products / series in this family ↗
Neutral grounding resistor monitoring · NGRCompare 10 products / series in this family ↗
Residual current monitoringCompare 18 products / series in this family ↗
Insulation fault locationCompare 5 products / series in this family ↗
Communication and central monitoringCompare 8 products / series in this family ↗
System components and accessoriesCompare 21 products / series in this family ↗
Electrical safety testersCompare 4 products / series in this family ↗
Measuring current transformersCompare 10 products / series in this family ↗As Bender’s distributor in Türkiye, ADEO Teknik provides technical product information and quotation support for model and accessory selection, manufacturer documentation and product supply.
Explore product group introductions and original manufacturer brochures with ADEO Teknik, Bender’s distributor in Türkiye.
Insulation monitoring · IMDIn an IT system, live conductors are not directly connected to earth. Behaviour during the first insulation fault is assessed alongside the system configuration, leakage capacitances and protection arrangement.Read the product group guide ↗
Neutral grounding resistor monitoring · NGRNeutral grounding resistance and circuit topology determine the monitored quantities and device selection.Read the product group guide ↗
Residual current monitoringDetecting sinusoidal AC, pulsating DC and smooth DC components requires different sensor and evaluator configurations. Choose A/F or B/B+ according to the application's current waveform.Read the product group guide ↗
Communication and central monitoringInterfaces such as BMS, BCOM and Modbus are selected according to the product's supported architecture. Do not assume every device supports every protocol.Read the product group guide ↗Contact your distributor in Türkiye for product selection, technical documents and quotations.