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Submersible Pressure Transducer with Debris Standoff - TDA85 Series

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• Industry-standard 4-20mA output
• Pressure ranges 0-5, 0-7.5, 0-10 and 0-15 PSIG
• Accuracy of 0.25%
• Long-term stability
• Engraved 304SS housing with 316SS diaphragm
• Lightning and surge protection
• EMI/RFI and reverse polarity protection
• Rugged design for harsh waste water environments
• Suitable for waste, salt, brackish, or fresh water systems

Model Number: TDA85 Series
Data Sheet:

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Product Specification

The TDA85 series Submersible Pressure Transducer with Debris Standoff

TDA85 Series Submersible Pressure Transducer FEATURES
• Flush diaphragm transducer with debris avoidance standoff
• Industry-standard 4-20mA output
• Pressure ranges 0-5, 0-7.5, 0-10 and 0-15 PSIG
• Accuracy of 0.25%
• Long-term stability
• Engraved 304SS housing with 316SS diaphragm
• Lightning and surge protection
• EMI/RFI and reverse polarity protection
• Kynar PVDF cable
• Compatible with wide range of chemicals
• Rugged design for harsh waste water environments
• Suitable for waste, salt, brackish, or fresh water systems

TDA85 Series Submersible Pressure Transducer SPECIFICATIONS

Performance @ 25°C (77°F)
Accuracy	±0.25% BFSL (includes non-linearity, hysteresis & non-repeatability)
Stability	<±0.250% FS/year, typical
Over pressure protection	2X Rated Pressure
Burst Pressure	5X minimum or 1,250 PSI (whichever is less)
Pressure Cycles	>50 Million
Environmental Data
Operating temp	-40 to +85°C (-40 to +185°F)
Storage temp	-40 to +100°C (-40 to +212°F)
Compensated range	0 to 55°C (+32 to +130°F)
TC Zero	<± 1.5% FS
TC Span	<±1.5% FS
Shock	100G, 11msec, 1/2 sine
Vibration	10G peak, 20 to 2000 Hz
EMI/RFI Protection	Yes
Rating	IP-68
Electrical Data
Excitation	10-28 Vdc for 4-20mA
Zero offset	<±1.0% of FS
Span tolerance	<±2.0% of FS
Output Load	0-800 Ohms@ 10-28VDC
Reverse Polarity Protection	Yes
Physical data
Sensor wetted material	316SS
Body material	304SS
Cable pull strength	200 lb.
Pressure connection	Flush diaphragm with debris stand-off
Electrical Connection	Molded, vented submersible Kynar PVDF cable