Bently Nevada 3500/61-04-01 Temperature Monitoring System

The Bently Nevada 3500/61-04-01 temperature monitor provides precise thermal measurement for industrial machinery. This advanced system supports multiple sensor types and offers reliable performance in demanding environments.

Key Features and Benefits

• Supports 1 to 6 RTD or thermocouple input signals simultaneously
• Isolated I/O module ensures accurate measurements and safety
• Class 1 Division 2 certification for hazardous area operation
• Multiple thermocouple types including E, J, K, and T varieties
• High-resolution measurement with 1°C or 1°F precision
• Programmable alarm setpoints with adjustable time delays
• Recorder outputs provide 4-20mA signals for data logging

Complete Technical Specifications

• Brand: Bently Nevada
• Model: 3500/61-04-01
• Product Type: Temperature Monitor with Recorder Outputs
• Power Consumption: 9 watts nominal operation
• Input Impedance: 10 MΩ for each lead input
• RTD Current Source: 925±15 μA per transducer
• Recorder Output: 4 to 20mA proportional to full-scale
• Voltage Compliance: 0 to +12Vdc across 0-600Ω load
• Operating Temperature: -30°C to +65°C standard
• Storage Temperature: -40°C to +85°C range
• System Isolation: 500Vdc protection
• Channel Isolation: 250Vdc between channels
• Manufacturing Origin: Made in U.S.A.

Sensor Type Compatibility

• Type E Thermocouple: -100°C to +1000°C range
• Type J Thermocouple: -18°C to +760°C operation
• Type K Thermocouple: -18°C to +1370°C capability
• Type T Thermocouple: -160°C to +400°C measurement
• 100Ω Platinum RTD: -200°C to +850°C with 0.00385 alpha
• 100Ω Platinum RTD: -200°C to +700°C with 0.00392 alpha
• 120Ω Nickel RTD: -80°C to +260°C temperature range
• 10Ω Copper RTD: -100°C to +260°C measurement capability

Model Number Structure

• Product Series: 3500/61 Temperature Monitor
• I/O Module: 04 - TC Isolated I/O Module External
• Agency Approval: 01 - CSA/NRTL/C Class 1 Division 2

Measurement Accuracy

• Standard RTD/TC Resolution: 1°C or 1°F precision
• Internal Termination Accuracy: ±3°C at 25°C
• External Termination Accuracy: ±1°C at 25°C
• Copper RTD Accuracy: ±3°C at 25°C temperature
• Cold Junction Compensation: ±1°C at 25°C precision
• Alarm Setpoint Accuracy: Within 0.13% of desired value

Alarm and Safety Features

• Programmable Alert and Danger setpoints for each channel
• Adjustable alarm delays from 1 to 60 seconds
• Danger alarm delays in 0.5 second intervals
• Both under and over temperature alarm capabilities
• Front panel LEDs indicate operational status
• Bypass mode LED shows manual override condition

Physical Dimensions

• Monitor Module: 241mm x 24mm x 242mm compact size
• Monitor Weight: 0.91kg lightweight construction
• I/O Module: 241mm x 24mm x 99mm standard dimensions
• I/O Module Weight: 0.45kg easy installation
• Internal Barrier Module: 241mm x 24mm x 163mm size
• Internal Barrier Weight: 0.46kg robust design

Installation Requirements

• Requires one full-height front slot for monitor module
• Needs one full-height rear slot for I/O module
• 3500 Configuration Software for field setup
• No calibration required during installation
• Supports internal and external termination options
• Works with bulkhead rack and standard rack configurations

Shipping Information

• New original equipment in factory packaging
• Express delivery via FedEx, UPS, and DHL carriers
• International shipping available worldwide
• Professional packaging for industrial equipment protection

Frequently Asked Questions

• How many temperature sensors can this monitor support?
• The system accepts up to six RTD or thermocouple input signals.
• What types of thermocouples are compatible?
• It supports Type E, J, K, and T thermocouple varieties.
• Can this monitor operate in hazardous areas?
• Yes, it carries Class 1 Division 2 certification for hazardous locations.
• What is the temperature measurement resolution?
• The system provides 1°C or 1°F resolution for precise monitoring.
• Does this require field calibration after installation?
• No calibration is required when using the configuration software.

Contact Our Technical Team

Email sales@ubestplc.com for product specifications. Call +86 180 3000 5825 for immediate WhatsApp support.

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