Digital Transmitter
Smart Temperature Transmitter STT-2100
Smart Temperature Transmitter STT-2100
STT-2100 is a microprocessor-based high performance transmitter, which has flexible sensor input and output, automatic compensation of ambient temperature and process parameters, configuration of various parameters, communication with HART protocol.
DETAIL
Model: STT-2100
Introduction
STT-2100 is a microprocessor-based high performance transmitter, which has flexible sensor input and output, automatic compensation of ambient temperature and process parameters, configuration of various parameters, communication with HART protocol.
Features
■ Various flexible sensor input: RTD／Thermocouple／Resistor／Multi-volt
■ Analog／Digital signal output: 4-20mA／HART communication
■ Superior performance: Excellent accuracy, long-term stability, high flexibility and reliability
■ Adjustable parameters: Sensor type, number of sensor input wires, zero/span, unit, fail-mode, trim, etc.
■ Self-diagnostic function: Sensor, A/D converter, memory, power, etc.
■ With auto temperature compensation
■ Various certifications available upon request
Main specifications
▼Sensor input type
1. RTD Pt100 (2／3／4wire)
2. Thermocouple (Type B, E, J, K, N, R, S,T)
3. Resistor (Ω)
4. Millivolt
▼Sensor position
Horizontal type／Vertical type
▼Process connection
1/2”-14NPT (F)
Other specifications available upon request
▼Electrical connection
1/2”-14NPT (F) with M3.5 screw terminals
▼Temperature range
Please refer to table 1
▼Ambient temperature
-40 to 85℃ (without condensing)
-30 to 80℃ (with LCD module)
▼Ambient temperature
-40 to 85℃ (without condensing)
▼Ambient humidity
5~100%RH
▼Protection level
IP67
▼Hazardous location certifications (options)
Maker standard (IP67)
Flameproof Exd II CT6
Intrinsic safety Ex ia II CT5
ATEX flameproof
FM & FM Canada explosion-proof
FM & FM Canada intrinsic safety
Other Specifications
▼Electronics housing
Epoxy coated aluminum
▼Signal output
Analog: 4-20mA
Digital: HART communication
▼Power supply
Voltage range: 12 to 45VDC
Voltage rating: 24VDC±30%
▼Loop load
0 to 1500Ω for operation 250 to 550Ω for HART comm.
▼Insulation
Input / output isolated to 500Vrms (707VDC)
▼Accuracy
Please refer to table 1
▼Sealing O-ring
Buna-N
▼Stability
RTD: ±0.12% F.S. / 2 years
Thermocouple: ±0.12% F.S. / 1 year
▼Repeatability
±0.05%F.S.
▼Ambient temp. effect
±0.05% F.S./10℃
▼Power supply effect
±0.005% F.S./V
▼Weight
1.2kg (standard set)
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