Model 970 Pressure Transmitter

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


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




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.


Data sheet  970

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)
Supply Voltage
11.5 to 28 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
Case ground
No Connection