MODEL 848 PRESSURE TRANSMITTER

mv/V output, Hazardous Location Approvals, 0-1.5 thru 5K psi

848 is a mv/V output, oil fill sensor with hazardous location approvals. In ranges from 1.5 to 5K, the 848 is available in Vacuum, Absolute and Gage formats to cover a broad spectrum of applications.

Features

High Accuracy

Many Options available

All Stainless Steel construction

ShuntCal

Performance

Full Scale Pressure Range:

0-3 thru 0-5000 PSIG, PSIS
0-15 thru 0-5000 PSIA
.0-15 PSIV*

Linearity (Best Fit Straight Line): ≤ ±0.25%

Hysteresis: ± 0.05% FSO

Repeatability: ± 0.05% FSO

Full Scale Output (FSO): mV/V

Zero Balance: ≤ ±1% FSO

Long Term Stability: ≤±0.25% FSO per 6 months

Response Time: ≤ 1 mSec to reach 90% FSO

Temperature Effect on Zero: ≤±1% FSO per 100°F (37°C)

Temperature Effect on Span: ≤±1% FSO per 100°F (37°C)

Compensated Temperature: 32°F to 180°F (0°C to 82°C)

Operating Temperature: -40°F to 185°F (-40°C to 85°C)

Storage Temperature Limit: -65°F to 250°F (-54°C to 121°C)

* For PSIV and Compound Range units:

Temperature Effect on Zero (≤±3.0% per 100°F)
Compensated Temperature Range (32°F to 170°F (0°C to 77°C))

Output signal: 5 mv/V

Note:

Approved units may have an additional .19″ housing length for vacuum and compound ranges

NG and NY hazardous location approval option codes are not available on vacuum and compound range units

Electrical

Supply Voltage: 15 Vdc max

Power Supply Regulation Effect: ≤±0.05% FSO per Volt

Output Signal:

3 to 5 PSI: 5 mV/V
10 PSI and up: 10 mV/V

Circuit Protection: Output may be short-circuited indefinitely. Input polarity may be reversed. Over voltage protected to 1000 volts. <1 msec duration.

Insulation Resistance: <5nS Conductance

Electrical Connection: 1/2″ NPT (M), 18 AWG wire, 72″ long

Wire Color Codes:

Red +Power

Black +Signal

Green -Power

White -Signal

Brown Case Ground

Mechanical

Pressure Connection: 1/4″ – 18 NPT Female (1/4″ – 18 NPT Female (0-3.3 thru 0-1034 bar))

Proof Pressure:

<=500 PSI lesser of 3x or 1200 PSI
>=500 PSI lesser of 5x or 10K PSI

Burst Pressure:

<=500 PSI lesser of 5x or 2400 PSI
>=500 PSI lesser of 5x or 10K PSI

Materials Of Construction

Enclosure Housing: 304 and 316 stainless steel

Wetted Parts: 316 Stainless Steel

Weight: 10 oz.

Identification: Laser etched onto body

Mounting: May be supported by pressure connection

Option

DF: Bleed port (10K PSI and below)

DH: Special range

DQ: Cleaning for oxygen service

EA: Special calibration run

NG: ATEX Flameproof label

NH: Customer specified identification

NJ: CE label

NK: ATEX intrinsic safety label

NY: FM explosion proof label

NZ: FM nonincendive label

PW: 1/8 DIN digital indicator (consult factory)

TF: FM intrinsic safety label

TK: ATEX Type n label

TW: Russia Certificate of Conformity

Y ( ): Alternate pressure ports

Note:

Application of some available options may affect standard performance.

NJ and NG Options are not available on PSIV or Compound Range Units

For units equipped with a breather vent, consideration should be given to ensure that the breather element is kept clear and exposure to contamination is minimized