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NTAA3 Industrial RTD Probe Assembly
Brand: Tel-Tru Manufacturing Co.Features and options:
- Probe: 316 Stainless steel with threaded fitting
- 4-20 mA 2-wire loop-powered output, with single element thin film Pt100 3-wire RTD, accuracy class A ±0.06% at 0° C (32° F) (coefficient 0.00385)
- Measurement range: -50° to 160° C (-60° to 300° F)
- High accuracy, long term stability, consistent repeatability
- Fast response time
- All-welded construction
- Direct installation into process piping
- Models integrated with a compact transmitter
Specifications
Accuracy
- ± (0.10° C (0.18° F) + 0.10 % of Calibrated Span) with Two Point Calibration
- ± (0.25° C (0.45° F) + 0.40 % of Span) with One-Point Calibration
- Class A ± 0.06 % at 0° C (32° F) (Coefficient 0.00385)
Applications
- Chemical Plants
- Food & Dairy Processing
- Gas Pipelines
- Paper Mills
- Petrochemical Plants
- Pharmaceutical Industries
- Refineries
- Utilities
Approvals & Certifications
- Pt100: IEC 751 Class A
Delay Time
- Switch on Delay: 2 seconds
Electrical Connectors
- M12 Plug, 4-Pin
Enclosure, Body Material
- 316 Stainless Steel
Environmental Protection
- IP67
- NEMA 6
Insertion 'U' Length
- 1” (2.54 cm) Min.
Isolation
- 500 Vdc Input/Output
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Male
- 3/8” NPT Male
Operating Pressure
- psig: 1,500 (kPa: 10,340, bar: 103) - Max.
Operating Temperature
- -40° to 80° C (-40° to 176° F)
Output
- 4-20 mA, 2-Wire Loop Powered
Power Supply
- 9-32 Vdc, Polarity Protected
Power Supply Effect
- 0.001 %/V
Response Time
- Electronic: 1 second at Startup
RFI/EMI Effect
- RFI Effect: 1 % or Less Typical
Sensor Circuit
- Sensor Open Circuit (Downscale): 2.5 mA
- Sensor Open Circuit (Upscale): 24 mA
Sensor, Probe Diameter
- Probe: 0.187” (4.75 mm)
- Probe: 0.250” (6.35 mm)
Sensor, Probe Length
- Probe: 2.5” to 18” (63.5 to 457.2 mm)
Sensor, Probe Material
- 316 Stainless Steel with Threaded Fitting
Sensor, Probe Type
- Thin Film Pt100 3-Wire RTD
Span - Minimum
- Sensor: 25° C (45° F)
Storage Temperature
- -40° to 80° C (-40° to 176° F)
Temperature Effect
- ± 0.001 % of Span/°C
Temperature Range
- Sensor: -50° to 150° C (-58° to 302° F)
Termination
- M12 without or with Mating Connection & Cable