Description
The Model 89 Differential Pressure Transducer has been specially designed to meet the needs of military and/or marine applications and conforms to military specification MIL-D-24304B(SH).
The Model 89 DP accurately measures pressures and transmits a fully adjustable 4-20 mA output signal for remote display, recording or control.
The Model 89 DP is available in differential pressure ranges from 300 inch wtr to 400 psi.
General Specifications
FUNCTIONAL: In accordance with MIL-P-24304B
APPLICATIONS: Steam, oil, sea water, flue gas, ammonia, oxygen, other gases, fresh water, condensate
OUTPUT: 4-20 mADC
POWER SUPPLY: 28 VDC with reverse polarity protection.
LOOP RESISTANCE: 0-250 ohms
ZERO/SPAN ADJUSTMENTS: 8% full scale output.
TEMPERATURE LIMITS: Compensated: 0°C to 65°C (32°F to 149°F)
OVER PRESSURE: 200% of range or maximum rated line pressure (whichever is greater)
HUMIDITY: 0-100% RH
VOLUMETRIC DISPLACEMENT: less than 0.002 cc
ACCURACY: ± 1.0% of calibrated span including linearity, hysteresis, and temperature effects
REPEATABILITY: within 0.5% of span
SHOCK TEST: in accordance with Grade-A, Class I, Type C of MIL-S-901
EMI: in accordance with MIL-D-24304B
Features
- QPL approved to MIL-P-24304B(SH).
- Non-interacting zero and span adjustments for quick calibration.
- Mounting interchangeable with existing instrument mounts.
- Pressure connections conform to MS16142.
DIRECT REPLACEABILITY: The Model 89 transducer is directly interchangeable with existing pressure transducers designed to MIL-D-24304B.
The mounting is designed to match the footprint of existing transducers for quick and easy installation.
MINIMAL MAINTENANCE:
Calibration is quick and easy with the non-interacting zero and span adjustments.