Description

The Model 89 pressure transducer has been specially designed to meet the needs of military and/or marine applications and conforms to military specification MIL-P-24212C (SH).

The Model 89 accurately measures pressures and transmits a fully adjustable 4-20 mA output signal for remote display, recording or control.

The Model 89 is available in gage, compound, vacuum and absolute pressure ranges from 30″ Hg vacuum to 6000 PSI.

General Specifications

FUNCTIONAL: In accordance with MIL-P-24212C (SH)

APPLICATIONS: Steam, oil, sea water, flue gas, ammonia, oxygen, other gases, fresh water, condensate

OUTPUT: 4-20 mADC

POWER SUPPLY: 28 VDC with reverse protection.

LOOP RESISTANCE: 0-250 ohms

ZERO/SPAN ADJUSTMENTS: 8% F.S. output

TEMPERATURE LIMITS: Compensated: 0°C to 65°C (32°F to 149°F)

OVER PRESSURE: 200% of range up to maximum of 10,000 psi (whichever is less)

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-P-24212C (SH)

Features

• QPL approved to MIL-P-24212C (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 all existing pressure transducers designed to MIL-P-24212C (SH). 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.