Description

The WINGREEN 03ZSTI2-00-501-R is a high-precision temperature transmitter designed for industrial process control and monitoring applications. As part of WINGREEN’s ZSTI2 series of smart instrumentation, this device converts signals from RTD (Pt100/Pt1000) or thermocouple sensors into a stable 4-20mA output with HART 7 protocol compatibility. Engineered for reliability in harsh environments, the WINGREEN 03ZSTI2-00-501-R features an IP67-rated stainless-steel housing that withstands extreme temperatures (-40°C to +85°C ambient) and provides EMI/RFI immunity up to 30 V/m. Its modular design allows direct head-mounting on thermowells or remote installation via DIN rail, minimizing wiring complexity while ensuring accurate temperature measurement with ±0.1% full-scale accuracy.

The transmitter incorporates advanced signal conditioning algorithms that compensate for lead resistance and sensor nonlinearity, delivering drift-free performance over extended operational periods. With configurable measurement ranges, adjustable damping, and sensor failure diagnostics, the WINGREEN 03ZSTI2-00-501-R adapts seamlessly to diverse process requirements. For hazardous locations, models are available with ATEX/IECEx Zone 0/1 certifications. Whether deployed in chemical reactors or HVAC systems, this transmitter provides plant operators with reliable data for critical decision-making while reducing maintenance overhead through its robust construction and self-diagnostic capabilities.

Technical Specifications

Main Features and Advantages

WINGREEN 03ZSTI2-00-501-R excels with its Plug-and-Play auto-sensing capability: The transmitter automatically detects RTD/thermocouple type and range during commissioning, reducing setup errors. Advanced sensor diagnostics monitor for open-circuit, short-circuit, and drift conditions, triggering configurable failure modes (upscale/downscale hold). Its patented temperature compensation ensures ±0.01%/°C stability across the operating range – critical for batch processes requiring precise thermal control.

The device’s dual-compartment housing separates electronics from terminal blocks, allowing wiring changes without exposing sensitive circuits to moisture. Magnetic programming enables configuration through non-metallic pipes using a handheld tool. For safety systems, the 03ZSTI2-00-501-R supports SIL 2 functional safety certification when paired with qualified sensors. With ≤0.5W power consumption and 5-year battery backup for configuration memory, this transmitter minimizes operational costs while maximizing uptime in continuous processes.

Application Field

The WINGREEN 03ZSTI2-00-501-R dominates critical temperature monitoring across process industries. In chemical manufacturing, it controls reactor jacket temperatures during exothermic reactions, preventing runaway scenarios. Power plants deploy it for superheated steam monitoring (>500°C) in turbines and boilers. Food processing facilities utilize its sanitary variants for pasteurization control, while pharmaceutical cleanrooms rely on its accuracy for sterilization validation.

Oil refineries install the transmitter in distillation columns for tray temperature profiling, optimizing fraction separation. HVAC systems leverage its ambient compensation for energy-efficient building climate control. Water treatment plants use it in anaerobic digesters for biological activity monitoring. The WINGREEN 03ZSTI2-00-501-R‘s explosion-proof options make it ideal for Zone 1 areas like paint spray booths and fuel storage terminals, where reliable temperature data prevents hazardous conditions.

Related Products

WINGREEN 03ZSTI2-00-502-R: Explosion-proof version (ATEX Ex d)

WINGREEN 05PT100-3A1: Class A Pt100 sensor with thermowell

WINGREEN HPG-10: Handheld programmer for field configuration

WINGREEN 07DINA-KIT: DIN rail mounting kit for remote installation

WINGREEN 03ZSTI1-00-501-R: Basic model without HART protocol

WINGREEN TWS-40-316: Sanitary thermowell for food/pharma

WINGREEN 09HART-M: HART modem for PC interface

WINGREEN ZSC100: Signal conditioner for multi-sensor arrays

Installation and Maintenance

Pre-installation preparation: Verify sensor compatibility and calibrate using a precision simulator. For head-mounted installation, ensure thermowell depth matches sensor immersion length. Use shielded twisted-pair cables (≥0.5mm²) with grounded shield at control system end. Maintain 50mm clearance around transmitter for heat dissipation in high-temperature environments.

Maintenance recommendations: Perform zero/span calibration annually using certified references. Check housing seal integrity during process shutdowns. Update firmware via HART communicator to access performance enhancements. For hazardous areas, de-energize loop before servicing. Replace sensor elements if drift exceeds 0.5°C after recalibration.