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Model 970 Pressure Transmitter

HART® output, 0-100 thru 100K psi, Hazardous Location Approvals

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Designed for applications including offshore oil rigs, oil production platforms, natural gas pipelines and rig safety systems, 970 uses a solid machined stainless steel diaphragm.


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Features

High Accuracy
Many Options available
All Stainless Steel construction
IP-68 Rated
High Pressure Applications


Product Selection


Performance
Full Scale Pressure Range
0-100 thru 0-100K, PSIA, PSIS (0-6.89 thru 0-6894 bar)
Turndown (≤20K PSI)
4:1 with no degradation in static accuracy or thermal effect
Static Accuracy
≤±0.1% FSO (combined linearity, hysteresis and zero repeat)
≤±0.25% FSO (Ranges 25,000 PSI & Up)
Full Scale Output (FSO)
16 mA ±0.1% FSO
16 mA ±0.5% FSO
Dynamic Response Time
≤300 mSec to reach 63% 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
70°F to 170°F (21°C to 76°C)
Operating Temperature
-40°F to 190°F (-40°C to 87°C)
Storage Temperature Limit
-65°F to 250°F (-53°C to 121°C)
Electrical
Supply Voltage
12 to 30 Vdc
Power Supply Regulation Effect
≤±0.02% FSO per Volt
Output Signal
4 - 20 mA
Bridge Impedance
5000 Ohms nominal
Circuit Protection
Varistor protected across the input leads for surges above 40 V and currents to 250 Amps peak with a pulse width of 20 μSecs. Reverse polarity protected.
Insulation Resistance
>200 MegOhms to case ground
Electrical Connection
1/2" NPT (M), 18 AWG wire, 72"
Wire Color Codes
Red
+Power/Signal
Black
-Power/Signal
Green
Case ground
White
No Connection
Mechanical
Pressure Connection
0-50 thru 0-15K PSI 1/4" - 18 NPT Female (0-3.3 thru 0-1034 bar)
0-20K thru 0-50K PSI 1/4" F250-C High Pressure Tube (0-1378 thru 0-3447 bar)
0-60K thru 0-100K PSI 5/16" F312C High Pressure Tube (0-4136) thru 0-6894 bar)
Proof Pressure
0-100 thru 0-15K PSI 1.5 times FSPR or 20K PSI (1378 bar), (0-6.8 thru 0-1034 bar) whichever is less
0-20K thru 0-100K PSI 1.2 times FSP (0-1378 thru 0-6894 bar)
Burst Pressure
0-100 thru 0-15K PSI ≥ 2.3 to 5 times FSPR dependent on (0-6.8 thru 0-10342 bar) sensor
0-20K thru 0-100K PSI 1.5 times FSPR or 125K PSI (8618 bar) (0-1378 thru 0-6894 bar) whichever is less
Mounting
Supported by process piping or optional mounting bracket
Materials of Construction
Enclosure
0-100 thru 0-15K PSI 15-5 PH and 316 stainless steel (0-6.8 thru 0-1034 bar)
0-20K thru 0-100K PSI 316 SST and PH 13-8 Mo SST (0-1378 thru 0-6894 bar)
Wetted Parts
0-100 thru 0-15K PSI 15-5 PH stainless steel (0-6.8 thru 0-1034 bar)
0-20K thru 0-100K PSI PH 13-8 Mo SST (0-1378 thru 0-6904 bar)
Shock Limitation
100 G’s
Weight
24 oz. (0.680 kilograms)
Identification
Laser etched onto body
Enclosure
Classification NEMA 4X
Options
DF
Bleed port (10K PSI and below)
DG
Improved temperature compensation (<5%/100°F for zero/span)
DH
Special range
DQ
Cleaning for oxygen service
EA
Special calibration run
JJ
Direct mount indicator with explosion proof housing
JS
Direct mount indicator
ME
CSA explosion proof label
MR
Modified electrical damping
NG
ATEX flameproof label
NH
Customer specified identification
NJ
CE label
NK
ATEX intrinsic safety label
NX
CSA intrinsic safety label
NY
FM explosion proof label
NZ
FM nonincendive label
PW
1/8 DIN digital indicator (consult factory)
QA
316 stainless steel wetted parts
QB
Inconel (X-750) wetted parts
QC
Hastelloy (C-276) wetted parts
TF
FM intrinsic safety label
TW
Russia Intrinsic Safety and Flameproof
Y ( )
Alternate pressure ports
Note:
Application of some available options may affect standard performance. Consult your Viatran Representative for details.

Model 970 Pressure Transmitter

Product Thumbnail

Model 970 Pressure Transmitter

HART® output, 0-100 thru 100K psi, Hazardous Location Approvals

Designed for applications including offshore oil rigs, oil production platforms, natural gas pipelines and rig safety systems, 970 uses a solid machined stainless steel diaphragm.


Request a Quote

Performance
Full Scale Pressure Range
0-100 thru 0-100K, PSIA, PSIS (0-6.89 thru 0-6894 bar)
Turndown (≤20K PSI)
4:1 with no degradation in static accuracy or thermal effect
Static Accuracy
≤±0.1% FSO (combined linearity, hysteresis and zero repeat)
≤±0.25% FSO (Ranges 25,000 PSI & Up)
Full Scale Output (FSO)
16 mA ±0.1% FSO
16 mA ±0.5% FSO
Dynamic Response Time
≤300 mSec to reach 63% 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
70°F to 170°F (21°C to 76°C)
Operating Temperature
-40°F to 190°F (-40°C to 87°C)
Storage Temperature Limit
-65°F to 250°F (-53°C to 121°C)

Electrical
Supply Voltage
12 to 30 Vdc
Power Supply Regulation Effect
≤±0.02% FSO per Volt
Output Signal
4 - 20 mA
Bridge Impedance
5000 Ohms nominal
Circuit Protection
Varistor protected across the input leads for surges above 40 V and currents to 250 Amps peak with a pulse width of 20 μSecs. Reverse polarity protected.
Insulation Resistance
>200 MegOhms to case ground
Electrical Connection
1/2" NPT (M), 18 AWG wire, 72"
Wire Color Codes
Red
+Power/Signal
Black
-Power/Signal
Green
Case ground
White
No Connection

Model 970 Pressure Transmitter

High Accuracy
Many Options available
All Stainless Steel construction
IP-68 Rated
High Pressure Applications

Mechanical
Pressure Connection
0-50 thru 0-15K PSI 1/4" - 18 NPT Female (0-3.3 thru 0-1034 bar)
0-20K thru 0-50K PSI 1/4" F250-C High Pressure Tube (0-1378 thru 0-3447 bar)
0-60K thru 0-100K PSI 5/16" F312C High Pressure Tube (0-4136) thru 0-6894 bar)
Proof Pressure
0-100 thru 0-15K PSI 1.5 times FSPR or 20K PSI (1378 bar), (0-6.8 thru 0-1034 bar) whichever is less
0-20K thru 0-100K PSI 1.2 times FSP (0-1378 thru 0-6894 bar)
Burst Pressure
0-100 thru 0-15K PSI ≥ 2.3 to 5 times FSPR dependent on (0-6.8 thru 0-10342 bar) sensor
0-20K thru 0-100K PSI 1.5 times FSPR or 125K PSI (8618 bar) (0-1378 thru 0-6894 bar) whichever is less
Mounting
Supported by process piping or optional mounting bracket

Materials of Construction
Enclosure
0-100 thru 0-15K PSI 15-5 PH and 316 stainless steel (0-6.8 thru 0-1034 bar)
0-20K thru 0-100K PSI 316 SST and PH 13-8 Mo SST (0-1378 thru 0-6894 bar)
Wetted Parts
0-100 thru 0-15K PSI 15-5 PH stainless steel (0-6.8 thru 0-1034 bar)
0-20K thru 0-100K PSI PH 13-8 Mo SST (0-1378 thru 0-6904 bar)
Shock Limitation
100 G’s
Weight
24 oz. (0.680 kilograms)
Identification
Laser etched onto body
Enclosure
Classification NEMA 4X

Options
DF
Bleed port (10K PSI and below)
DG
Improved temperature compensation (<5%/100°F for zero/span)
DH
Special range
DQ
Cleaning for oxygen service
EA
Special calibration run
JJ
Direct mount indicator with explosion proof housing
JS
Direct mount indicator
ME
CSA explosion proof label
MR
Modified electrical damping
NG
ATEX flameproof label
NH
Customer specified identification
NJ
CE label
NK
ATEX intrinsic safety label
NX
CSA intrinsic safety label
NY
FM explosion proof label
NZ
FM nonincendive label
PW
1/8 DIN digital indicator (consult factory)
QA
316 stainless steel wetted parts
QB
Inconel (X-750) wetted parts
QC
Hastelloy (C-276) wetted parts
TF
FM intrinsic safety label
TW
Russia Intrinsic Safety and Flameproof
Y ( )
Alternate pressure ports
Note:
Application of some available options may affect standard performance. Consult your Viatran Representative for details.

Model 970 Pressure Transmitter


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