- Brand: Endress+Hauser
- Model: Nivotester FTW 420 Series
- Part Number: FTW 420
- Type: Limit Control Unit
- Technical Specs:
- Core Application: Evaluation unit for conductive level detection in conductive liquids.
- Operating Principle: Conductive measurement
- Number of Channels / Points:
- 2 x Channel input
- Sensitivity Range: 100 Ω to 1.5 kΩ
- Supply Voltage: 24 V AC
- Relay Outputs:
- 1 x DPDT changeover relay contact
- Switching Capacity: 4.0 A
- Diagnostic / Visual Indicator:
- Front LED: Operating voltage / Power ON
- Measuring Circuit / Probe Voltage: Max. 10 V AC (galvanically isolated, safe low voltage to prevent electrolysis in liquid)
- Mounting Format: Standard 35 mm DIN rail mounting
- Protection Class / IP Rating: IP20
- Operating Temperature Range: -20°C to +60°C
Weight: 300 g
Dimensions: 110 50 x 75 mm
Country of Origin: Germany
HS Code: 9031.80.80