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Model 245: High Range Pressure Sensor

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The Model 245 High Range pressure sensor available from Viatran is one the most precise pressure transmitters from the company for industrial test and research applications at higher pressures. The pressure sensor ensures enhanced precision and better temperature performance.

The Model 245 features pressure ranges of 0-7500 psi to 100,000 psi, an accuracy of 0.15%, and an output of 0–5 Vdc.

Features

	All stainless steel construction
	High precision
	High pressure applications
	ShuntCal
	Comes with several options

Performance

Table 1. Source: Viatran

.	.
Full Scale Pressure Ranges	7500,10K, 15K, 20K, 25K, 30K, 50K, 60K, 75K, 100K PSIA or PSIG
Nonlinearity (Best Fit Straight Line)	≤±0.06% FSO (≤±0.25% FSO for 100K PSI)
Repeatability	≤±0.03% FSO
Hysteresis
Full Scale Output (FSO)	≤±0.06% FSO 5 Vdc at 70°F (21°C) - standard (see options)
Long Term Stability	≤±0.2% FSO per 6 months
Compensated Temperature Range	70°F to 170°F (21°C to 76°C)
Process Media Temperature Range	-40°F to 250°F (-40°C to 121°)
Ambient Operating Temperature Range	-40 °F to 185 °F (-40 °C to 85°)
Storage Temperature Limits	-40 °F to 250 °F (-40 °C to 121 °C)
Temperature Effect on Zero	≤±0.01% FSO per 1°F - see options
Temperature Effect on Span	≤±0.01% FSO per 1°F - see options

Electrical

Table 2. Source: Viatran

.	.	.
Supply Voltage	9.5 to 40 Vdc at 3.5 mA nominal, 5 mA max (13 to 40 Vdc for 10 Vdc output option)
Power Supply Regulation	≤±0.01% FSO per volt change over the supply voltage range
Output Signal	0 - 5 Vdc standard
Load Resistance	100 K Ohms min
Zero Adjustment	±10% FSO min
Span Adjustment	±10% FSO min
Calibration Signal	80% of FSPR, by shorting pins
Calibration Signal Accuracy	≤±0.1% of the stated value
Circuit Protection	Input polarity may be reversed. Output may be short-circuited indefinitely	Over voltage protection to 1000 volts for ≤1 mSec
Insulation Resistance	≥200 MegOhms to case ground
Response Time	≤4.0 mSec
Electrical Connection	Bendix PT02E-10-6P, mates PT06E-10-6S (SR)
Pin Outs	Pin A	+ Power
	Pin B	- Power
	Pin C	+ Signal
	Pin D	- Signal
	Pin E	Calibrate
	Pin F	Calibrate

Materials of Construction

Table 3. Source: Viatran

.	.	.
Wetted Parts	7.5K to 15K PSI (500 to 1000 bar) 20K to 100K PSI (1400 to 6900 bar)	15-5 PH Stainless Steel PH 13-8 MO SST
Housing	304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector
Weight	15 oz (425 g)
Identification	Laser etched onto body

Mechanical

Table 4. Source: Viatran

.	.	.
Pressure Connection	7.5K to 15K PSI (500 to 1000 bar) 20K to 50K PSI (1400 to 3500 bar) 60K to 100K PSI (4000 to 6900 bar)	1/4" - 18 NPT female 1/4" F250-C high pressure tube 5/16" F312-C high pressure tube
Proof Pressure	7.5K to 15K PSI (500 to 1000 bar) 20K to 100K PSI (1400 to 6900 bar)	1.5 times range or 20K PSI (1400 bar) max 1.2 times range or 100K PSI (6900 bar) max
Burst Pressure	7.5K to 20K PSI (500 to 1400 bar) 25K to 100K PSI (1700 to 6900 bar)	3 times range or 40K PSI (2800 bar) max 1.5 times range or 125K PSI (8600 bar) max
Pressure Cavity Volume	7.5K to 15K PSI (500 to 1000 bar) 10K to 100K PSI (1400 to 6900 bar)	0.32 cubic in (5.2 ml) 0.10 cubic in (1.6 ml)
Mounting	May be supported by process piping

Options

Table 5. Source: Viatran

.	.	.
BG	DIN 43650
BL	WK6-32S
BN	(K)PTIH-8-4P
BQ	(K)PT02H-10-6P
BR	CF3102E-14S-6P
ZU	Direct Cable (175°F max temperature) (79°C)
Y()	Multiple pressure ports available. Consult factory
DG	Improved temp performance to 0.005% FSO per 1 °F
DH	Special ranging
DK	Special shunt calibration setting
DM	Modified full scale output
DN	Improved non-linearity
DQ	Cleaning for oxygen service
EA	Special calibration run
NH	Customer specified identification
PW	1/8 DIN digital indicator
Note:	Application of some available options may affect standard performance.	Consult your Viatran representative for details.