3500/61-01-02 | Bently Nevada Temperature Monitor

Bently Nevada 3500/61-01-02 Temperature Monitor with Recorder Outputs

Complete Suffix Information

• 3500/61-01-02
  • 3500/61 = Temperature Monitor with Recorder Outputs
  • -01 = I/O Module Type: RTD/TC Non-isolated I/O Module with Internal Terminations
  • -02 = Agency Approval: ATEX / IECEx / CSA (Class 1, Zone 2)

Key Technical Specifications

• Brand: Bently Nevada
• Model: 3500/61-01-02
• Product Type: Temperature Monitors with Recorder Outputs
• Made in: U.S.A
• Input Impedance: 10 MΩ for each lead input
• Power Consumption: 3500/60 consumes 7 watts nominal; 3500/61 consumes 9 watts nominal

Thermocouple (TC) Input Ranges

• Type E: -100 °C to +1000 °C (-148 °F to +1832 °F)
• Type J: -18 °C to +760 °C (+0 °F to +1400 °F)
• Type K: -18 °C to +1370 °C (+0 °F to +2498 °F)
• Type T: -160 °C to +400 °C (-256 °F to +752 °F)
• Note: Isolated I/O modules (-03 or -04) reduce Type E range above +35°C ambient to -60°C to +1000°C

RTD Input Ranges (3-wire & 4-wire)

• 100Ω Platinum RTD (α=0.00385): -200°C to +850°C (-328°F to +1562°F)
• 100Ω Platinum RTD (α=0.00392): -200°C to +700°C (-328°F to +1292°F)
• 120Ω Nickel RTD: -80°C to +260°C (-112°F to +500°F)
• 10Ω Copper RTD: -100°C to +260°C (-148°F to +500°F)
• Recommendation: Use platinum RTDs with 0.00385 alpha for worldwide industrial standards

Outputs & Accuracy

• Recorder Output: +4 to +20 mA proportional to full-scale
• Voltage Compliance: 0 to +12 Vdc across 0 to 600 Ω load
• Resolution: 0.3662 µA per bit ±0.15% error at room temperature
• Accuracy (Internal Termination Non-Isolated): ±3 °C at 25 °C (±5.4 °F at 77 °F)
• Accuracy (External Termination Isolated, Standard Rack): ±1 °C at 25 °C (±1.8 °F at 77 °F)
• 10Ω Copper RTD Resolution: 1°C or 1 °F
• 10Ω Copper RTD Accuracy: ±3 °C at 25 °C

Front Panel LEDs & Status Indicators

• OK LED: Indicates the Temperature Monitor operates properly
• TX/RX LED: Shows communication with other modules in the 3500 rack
• Bypass LED: Illuminates when the monitor enters Bypass Mode

Environmental Limits

• Operating Temperature (Internal/External Termination I/O): -30°C to +65°C (-22°F to +150°F)
• Operating Temperature (Internal Barrier I/O): 0°C to +65°C (32°F to +150°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)

Frequently Asked Questions (FAQ)

• Q: Is the 3500/61-01-02 a brand new original module?
  A: Yes, we supply only brand new original Bently Nevada modules with full factory traceability.
• Q: Do you have this model in stock?
  A: Yes, we maintain stock of 3500/61-01-02 for immediate demand.
• Q: What is the typical delivery time?
  A: We dispatch all orders within 5 days using FedEx, UPS, or DHL.
• Q: Can I return the module if it does not fit my rack?
  A: Yes, we support returns within 30 days from the delivery date.
• Q: Does the recorder output survive a short circuit?
  A: Yes, short circuits on recorder outputs do not affect monitor operation.
• Q: What happens to Type E range at high ambient temperatures?
  A: Above +35°C ambient, the full-scale range reduces to -60°C to +1000°C for isolated I/O modules.
• Q: What is the difference between -01 and -02 suffix?
  A: The -01 suffix has CSA/NRTL/C (Class 1, Div 2) approval; the -02 suffix adds ATEX and IECEx (Class 1, Zone 2).

For inquiries, contact us at sales@nex-auto.com or +86 153 9242 9628.

Partner NexAuto Technology Limited : https://www.nex-auto.com/