Bently Nevada 6 Channel RTD TC 3500/61-02-02

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

• Manufacturer & Model: Bently Nevada 3500/61-02-02 temperature monitor for 3500 series.
• I/O Type: RTD/TC non-isolated with external terminations.
• Approval: ATEX, IECEx, CSA (Class I, Zone 2). Made in U.S.A.

Key Specifications

• Power: 9 watts. Inputs: 1 to 6 RTD or TC signals.
• Input impedance: 10 MOhms per lead.
• Recorder outputs: 4 to 20 mA, 0 to 600 Ohm load.
• Accuracy (external termination): ±1°C at 25°C in standard rack.

Thermocouple Ranges

• Type E: -100 to +1000°C. Type J: -18 to +760°C.
• Type K: -18 to +1370°C. Type T: -160 to +400°C.

RTD Ranges

• Platinum (0.00385): -200 to +850°C (recommended).
• Platinum (0.00392): -200 to +700°C.
• Nickel (120Ω): -80 to +260°C. Copper (10Ω): -100 to +260°C.

Physical

• Monitor module: 241.3 x 24.4 x 241.8 mm, 0.91 kg. One front slot.
• I/O module: 241.3 x 24.4 x 99.1 mm, 0.45 kg. One rear slot.
• Operating temp: -30 to +65°C. Storage: -40 to +85°C.

Package & Shipping

• Monitor module and I/O module with external terminations.
• Weight: 1.36 kg. Carriers: FedEx, UPS, DHL.

Frequently Asked Questions

• Q: What approvals does the 3500/61-02-02 have?
  A: ATEX, IECEx, and CSA (Class I, Zone 2) for global hazardous locations including Europe, North America, and international markets.
• Q: What accuracy does external termination provide?
  A: In a standard rack, external termination non-isolated provides ±1°C accuracy at 25°C (±1.8°F at 77°F).
• Q: How many channels does this monitor support?
  A: The 3500/61 accepts 1 to 6 RTD or thermocouple transducer signals.
• Q: What is the difference between 3500/60 and 3500/61?
  A: 3500/60 consumes 7 watts. 3500/61 consumes 9 watts and includes recorder outputs (4 to 20 mA) for each channel.
• Q: Which RTD type is recommended?
  A: Platinum RTD with alpha 0.00385 is the worldwide industrial standard and recommended for all applications.