Industrial series

831 | 851 | 861 Dynisco Pressure Sensors for Industrial Use

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.

All sensors in this series can be configured according to your needs. Contact us, we will be happy to help you.

831 | 851 | 861 Dynisco Pressure Sensors for Industrial Use

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.

If you need more information do not hesitate to contact us.

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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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