831 | 851 | 861
Models 831, 851 and 861 have universal signal converters with a compact design and pressure measurement accuracy of ± 0.25% of full power range. The optional configuration allows users to select a pressure range, mounting connection and output signal that meets the specific requirements of the application. The adhesive mV sensor ensures reliable operation in a wide range of industrial applications.
831 | 851 | 861 Dynisco Pressure Sensors for Industrial Use
Inquiry system
Configure your own product according to your requirements and needs. If you are unsure of the configuration, provide us in the notes the necessary information about the existing sensor or product, even a competitor. We will be happy to help you find an alternative Dynisco product. If your request is urgent, let us know. We will do our best to help you resolve this situation to your satisfaction as quickly as possible. If we have all the information, we are able to offer a model with minor differences, which is in stock and you can have another product available the next day.
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Dynisco Configuration Code:
Reliable Operation In A Wide Range Of Industrial Applications
831 | 851 | 861 Series Pressure Sensors
Interchangeable configuration allows users to specify the pressure range, pressure port and output level that meet specific application requirements. A bonded strain gauge sensor provides reliable operation in a wide range of industrial applications.
⚠ WARNING: This product can expose you to chemicals including mercury and lead, which is known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.
831 | 851 | 861 Series
Dynisco models 831, 851, and 861 general purpose transducers offer flexible design and a pressure measurement accuracy of ±0.25% full scale output. Interchangeable configuration allows users to specify the pressure range, pressure port and output level that meet specific application requirements. A bonded strain gage sensor provides reliable operation in a wide range of industrial applications
Performance Characteristics
| Pressure Range: | 0 - 30 000 PSI |
|---|---|
| Accuracy: | ±0.25% FSO including linearity, hysteresis, and repeatability |
Electrical Characteristics
| Full Scale Output: | 831: 3 mV/V ±0.5% 851/861: 5 Vdc/10 VDC |
|---|---|
| Input/Output Resistance: | 831: 350 ±10 Ohms |
| Internal Shunt Calibration: | 831/851/861: 80% ±0.5% FSO |
| Zero Balance: | 831: ±2% FSO |
| Zero And Span Adjustment: | 851/861: ±5% FSO |
| Input Voltage: | 831: 10 Vdc recommended, 15 Vdc maximum 851: ±12 to ±16 Vdc, 24 to 32 Vdc 861: ±14 to ±16 Vdc, 24 to 32 Vdc |
| Insulation Resistance: | 831: 1,000 megohms @ 50 VDC 851/861: 100 megohms @ 50 Vdc |
| Internal Shunt Calibration: | 30/850/860: 80% ±0.5% FSO (typical) 80% ±1% FSO (maximum) |
| Input Current: | 851/861: 45 mA (maximum) @ 2K load |
Temperature Characteristics
| Operating Range: | 831: -65°F to +250°F (-54°C to +120°C) 851/861: -20°F to +185°F (-29°C to +85°C) |
|---|---|
| Compensated Range | 831/851/861: 0°F to 150°F (-18°C to +66°C) |
| Temperature Effect On Zero: | 831/851/861: ±0.005% full scale/°F(±0.009% full scale/°C) |
| Temperature Effect On Span: | 831/851/861: ±0.005% full scale/°F(±0.009% full scale/°C) |
Mechanical Characteristics
| Safe Overpressure: | 1.5 x rated pressure |
|---|---|
| Burst Pressure: | 100 - 250 psi: 10 x rated pressure 500 - 3,000 psi: 5 x rated pressure 5,000 - 10,000 psi: 3 x rated pressure |
| Wetted Material: | 17 - 4 PH, 15 - 5 PH stainless stee |
| Cover Material: | 303, 304 stainless steel |
| Weight: | 851/861: Approximately 17 ounces; 831: 13 ounces |
Ordering Guide for 831 | 851 | 861 Series
831 | 851 | 861 Series - Dimensions
All dimensions are inches (mm) unless otherwise specified.
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