The TDA85 series Submersible Pressure Transducer with Debris Standoff
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
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 |