Datasheet

Model 1865 Series
2 www.honeywell.com/sensing
ELECTRICAL SPECIFICATIONS
Ratings
Input impedance
Current excitation 2.0 kOhm min. to 8.0 kOhm max.
Voltage excitation 8.0 kOhm min. to 40 kOhm max.
Output impedance
Current excitation 3.5 kOhm min. to 6.0 kOhm max.
Voltage excitation 3.5 kOhm min. to 6.0 kOhm max.
Input excitation
Current < 2.0 mA
Voltage < 15.0 Vdc
Effect of excitation change Ratiometric
Response time (10% to 90%) ≤ 5 milliseconds
Insulation resistance ≥ 100 MOhm at 50 Vdc
Output common mode voltage 50 % of input typical
PHYSICAL SPECIFICATIONS
Specification
Pressure over-range protection 3X span or 60 psi, whichever
is least
Media/materials compatibility
Top side Room atmosphere, directly
applied force, and liquids
compatible with dimethyl
silicon, polyetherimide
(Ultem)
Bottom side Non-corrosive dry gasses
and fluids compatible with
silicon, Pyrex, RTV silicone,
and ceramic
Mass 3.0 g with laser-trim board
ENVIRONMENTAL CONDITIONS
Specification
Position effect ≤ 0.05 % of zero or span shift
for 90° tilt in any direction
Vibration effect No change in performance at
10 Gs RMS, 20 Hz to
2,000 Hz
Shock 100 Gs for 11 milliseconds
Life 1 million cycles
PERFORMANCE SPECIFICATIONS
Min. Typ. Max. Unit
Temperature Compensated Performance
Nonlinearity - 0.10 0.25 % of Span, BFSL
Hysteresis - 0.0125 0.015 % of Span, BFSL
Repeatability - 0.0125 0.015 % of Span, BFSL
Output (laser trimmed normalized)
Current excitation 98 100 102 mVdc
Voltage Excitation 38 40 42 mVdc
Zero pressure -2 0 2 mVdc
Temperature Performance
Compensated temperature range -1 °C to 54 °C [30 °F to 129 °F]
Operating temperature range -28 °C to 54 °C [-19 °F to 129 °F]
Maximum zero error 0.5 % of Span in reference to 27 °C [80.6 °F]
Maximum span error 0.5 % of Span in reference to 27 °C [80.6 °F]
Thermal hysteresis 0.2 % of Span, compensated temperature range
Long-term stability ± 0.3 % of Span per six months