Bently Nevada 3500/61-02-02 ATEX Temperature Monitor

Product Overview

The Bently Nevada 3500/61-02-02 monitors up to six RTD or TC inputs. It includes recorder outputs for data acquisition and process monitoring.

• Bently Nevada USA manufacture. 3500/61-02-02 features external terminations for flexible field wiring.
• ATEX/IECEx/CSA (Class 1, Zone 2) approval included.
• Monitor uses one front slot. I/O module uses one rear slot.
• LEDs indicate OK, communication, and bypass status.

Technical Specifications

• Brand: Bently Nevada | Model: 3500/61-02-02
• Inputs: 1-6 RTD or TC. 10 MΩ impedance per lead.
• Power: 9 watts nominal.
• RTD support: 100Ω Pt, 120Ω Ni, 10Ω Cu. 3/4-wire.
• TC support: Types E, J, K, T. -256°F to +2498°F.
• Output: +4 to +20 mA. Load 0-600 Ω.
• Resolution: 0.3662 µA/bit. ±0.15% accuracy.
• RTD current: 925 ±15 µA at 25°C.
• Accuracy: ±1°C at 25°C (external termination).

Environmental

• Operating: -30°C to +65°C.
• Storage: -40°C to +85°C.
• Isolation: 500 Vdc system, 250 Vdc channel.

Dimensions

• Monitor: 241.3 x 24.4 x 241.8 mm. 0.91 kg.
• I/O module: 241.3 x 24.4 x 99.1 mm. 0.45 kg.

Installation

• Install monitor in front slot. Install I/O in rear slot.
• Connect wiring to external terminations.
• Configure using 3500 software. Verify LEDs.

Includes

• 1 x 3500/61-02-02 monitor module
• 1 x external termination I/O module
• Documentation

Shipping

• FedEx, UPS, DHL worldwide.
• Expedited shipping available.
• Secure packaging.

FAQ

Q: 3500/60 vs 3500/61?

A: 3500/61 adds recorder outputs. 9W vs 7W.

Q: Works with 3-wire RTD?

A: Yes. Supports 3-wire and 4-wire configurations.

Q: Recommended RTD?

A: 100Ω platinum with 0.00385 alpha.