| Advantage | Benefit |
| short-circuit conditions to protect prevent reverse connection; Instant voltage overload protection | running reliable and longlasting in harsh condition |
| breath atmospher and protect moisture enter transducer | without maintenance, even in the most humid environments. |
| High accuracy 0.25%,Small temperature drift,automatically compensates for changes in barometric pressure | Stability,keep sensor running longer by reducing downtime and maintenance costs |
| Low-power output signals for battery-operated or solar measuring systems available ,lowest power supply is 3.3V | energy-saving and environmental protection |
| Anti-corrision ,wear resistance , shock resistance | make it suitable for immersion for a long time in most industrial liquids |
| 8 pore design Anti-blocking Prevent plugging rate increases more than 80% | Simple maintenance ,easy to cleaning and installation |
| Model | HPT604-A | |||||||||
| Pressure Range | 0-0.05 Bar…..50 Bar / 0-0.5m…..500m H2O Optional | |||||||||
| *1000m H2O max can be specially customized | ||||||||||
| * 80m max for SDI-12 signal | ||||||||||
| Overload | 150% F.S. | |||||||||
| Burst Pressure | 500% F.S. | |||||||||
| Accuracy (Linearity Hysteresis Repeatability) | ≤ ±0.5%F.S(Typical); ≤ ±0.25%F.S (by customized) @25 degree C Including non-lin., rep. and hys. Optional | |||||||||
| Long-term Stability | ≤ ±0.1%F.S. of span/year | |||||||||
| Working Temp. | -40ºC~80ºC(non-corrosive medium) | |||||||||
| Storage Temp. | -40ºC~80ºC(Nitrile rubber sealing ring); -20ºC~80ºC(fluororubber rubber sealing ring) | |||||||||
| Temperature Compensation | 0ºC~80ºC | |||||||||
| Medium compatible | Compatible with 316L Stainless Steel | |||||||||
| Electrical Wire | 2 Wires | 3 Wires | 4 wires | |||||||
| Output | 4-20mA | 1-5V;0-5V | 0-10V | 0.5-4.5V | SDI-12 | Dual 4-20mA | RS485 Modbus RTU | |||
| Power Supply | 7-30Vdc | 8-30Vdc | 13-30Vdc | 5Vdc±5% | 12Vdc | 12-30VDC | 3.5-36Vdc | |||
| Polarity protection | Yes | Power wires-Yes; Signal Wires-Yes, Power&Signal Wires-No! | ||||||||
| Insulate resistance | >100M Ω@50V | |||||||||
| Zero Temp. Drift | 0.2%FS/ºC(≤100kPa); 0.1%FS/ºC(>100kPa) | |||||||||
| FS Temp. Drift | 0.02%FS/ºC(≤100kPa); 0.01%FS/ºC(>100kPa) | |||||||||
| Electrical connection | Fixed cable with vented tube and water proof IP68 | |||||||||
| Response time | ≤10 ms | |||||||||
| Pressure Type | Gauge pressure; Sealed gauge and absolute optional. | |||||||||
| Certificate | Exia IICT6, TUV RoHS and CE Certificate | |||||||||
| EMC Standard | EN 61326-1:2013; EN 61326-2-3:2013 | |||||||||
| EN 61000-6-2:2005; EN61000-6-4:2007+A1 | ||||||||||
| Lightning Protection (optional functions) | Air conduction more than 8000V; external sensor more than 4000 Voltage protection. | |||||||||
| Cable optional | Cable materials are optional according to request, we offer 3 types of special cables as follow: | |||||||||
| PE Cable(Water Proof); PU Cable(Oil/Fuel Proof); FEP Cable(Anti-Corrosive) | ||||||||||