Description
TRICONEX 4351
- Application: 8-channel high-precision analog input module for critical process loop monitoring, used in reactor temperature gradient measurement, high-accuracy flow monitoring and custody transfer metering signal acquisition.
- Specifications: 8 differential analog input channels, 24-bit high-resolution A/D converter, supports multiple thermocouple and RTD types.
- Parameters: Total accuracy up to ±0.05%FS, sampling rate configurable from 10Hz to 50Hz, temperature measurement resolution up to 0.01°C.

TRICONEX 4351B
- Features: Ultra-low signal noise design, per-channel signal over-range protection, built-in sensor fault automatic diagnosis.
- Maintenance: Conduct full 7-point calibration with reference standard equipment every year, inspect sensor connection terminals for oxidation every 6 months, avoid vibration impact on the module.
- Installation: Use dedicated shielded thermocouple cables for temperature signals, install signal isolators for long-distance transmission, reserve sufficient space for module heat dissipation.
- Related Series Models: 4351-16 16-channel version, 4351-S SIL3 safety certified model, 4351-L low-temperature operating variant.

