---
type: product
schema_version: 1
stock_number: "53580-1"
canonical_url: "https://www.artisantg.com/53580-1/Bender-iso685W-D"
json_url: "https://www.artisantg.com/53580-1/Bender-iso685W-D.json"
generated_at: "2026-11-07T02:15:16.104Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Bender iso685W-D ISOMETER Insulation Monitoring Device

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Bender
- Model: iso685W-D
- Condition: New From Surplus Stock
- Price: $2,875.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1.5 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Test Equipment > Electrical Test > Ground Tests (primary)

## Details

### Configuration

- Integrated Display
- Increased Shock and Vibration Resistance 3K23; 3M12; Bezeichnung -40-+70°C
- Supply Voltage US:  24-240 VAC; 50-400 Hz; 24-240

Part number: B91067010W

## Function

Monitors insulation resistance in ungrounded AC/DC systems up to 690V, detecting ground faults before failure. Measures resistance between live conductors and earth using adaptive measurement voltage. Features integrated LCD for resistance values, system voltage, and fault location. Provides configurable alarm thresholds with two relay outputs for pre-warning and main alarm conditions. Interfaces via RS-485 Modbus RTU for remote monitoring. Operates in harsh environments with extended temperature range and enhanced shock/vibration immunity. Commonly deployed in marine vessels, industrial plants, data centers, and medical facilities requiring continuous operation.

## Images

- <https://www.artisantg.com/itemimages/bender_iso685w_d_view1_2026430145624.jpg>
- <https://www.artisantg.com/itemimages/bender_iso685w_d_view2_2026430145624.jpg>
- <https://www.artisantg.com/itemimages/bender_iso685w_d_view3_2026430145624.jpg>
- <https://www.artisantg.com/itemimages/bender_iso685w_d_view4_2026430145624.jpg>
