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PTD-1 Local Readout Display
Brand: Tel-Tru Manufacturing Co.
The PTD-1 loop-powered display is designed for direct readout in milli-Amps VC, percent of full scale, or engineering units.
The display is configurable from -1999 to +1999, and may be used on most instruments with 4-20 mA output and a DIN 43650 electrical connection.
Specifications
Accuracy
- ≤ ± 0.05 % of Full Scale Output (BFSL, RSS)
Applications
- Harsh Environments
- High Vibration
Compensated Temperature
- -18° to 77° C (0° to 170° F)
Display
- -1,999 to 1,999
- LCD Display
- LED Display
Electrical Connectors
- DIN 43650
Electrical Protection
- Short Circuit Protected: up to 40 Vdc
Enclosure, Body Material
- High-Impact ABS Plastic
Environmental Protection
- IP66
- NEMA 4X
Gasket Material
- Neoprene
Insulation Resistance
- 1,000 megaohms at 50 VDc
Mounting
- Surface
NACE & NIST
- NIST Traceable Calibration Certificate
Operating Temperature
- -18° to 93° C (0° to 200° F)
Output
- 4-20 mA
Repeatability
- ≤ ± 0.05 % of Full Scale Output
Reverse Polarity Protection
- Yes
RFI/EMI Protection
- Internal Filtering
Stability
- Long Term Stability: ≤ ± 0.05 % of Full Scale Output Per Year
Storage Temperature
- -29° to 93° C (-20° to 200° F)
Supply Voltage
- Excitation: 12-36 Vdc
Temperature Effect
- ≤ ± 0.5 % of Full Scale Output over Compensated Range [Combined Effects of Zero & Full Scale Output with Reference at 21° C (70° F)]
Update Time
- < 100 milliseconds
Voltage Drop
- 2.5 Vdc, Max.
Zero Balance
- ≤ ± 1 % of Full Scale Output