Model 870 Pressure Transmitter
mv/V output, 0-100 thru 100K psi, Hazardous Location Approvals
Features
Many Options available
All Stainless Steel construction
IP-68 Rated
High Pressure Applications
- Description
- PERFORMANCE
- ELECTRICAL
- Attachment
Description
870 employs a solid machined diaphragm sensor which provides a rugged and reliable solution with excellent repeatability and resistance to pressure spikes. 870 hazardous approval options include Intrinsically safe and Explosion proof for US, Canada and Atex.
Data sheet 570-770-870
Full Scale Pressure Range
0-100 thru 0-100K PSIS (0-6.89 thru 0-6894 bar)
Accuracy (RSS)
(BFSL Linearity, Hysteresis, Repeatability)
0-300 PSI thru 0-15K PSI Ranges±0.20% FSO ( ±0.15% FSO improved with “DN” option)
< 0-300 PSI or > 0-15K PSI Ranges±0.25% FSO ( ±0.15% FSO improved with “DN” option)
Linearity (Best Fit Straight Line)
0-300 PSI thru 0-15K PSI Ranges±0.10% FSO (BFSL), Typical
< 0-300 PSI or > 0-15K PSI Ranges±0.15% FSO (BFSL), Typical
Hysteresis
< ± 0.05% FSO, Typical
Repeatability
< ± 0.05% FSO, Typical
Full Scale Output (FSO)
2 mV/V
Zero and Span Balance
±1% FSO
Long Term Stability
≤±0.25% FSO per 6 months
Response Time
<2 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
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
10 Vdc nominal, 15 Vdc maximum
Power Supply Regulation Effect
Ratiometric
Output Signal
2 mV/Volt (Nominal)
Bridge Impedance
5000 Ohms nominal
Insulation Resistance
1000 MegOhms to case ground at 50 Vdc and 70°F (21°C)
Electrical Connection
1/2″ NPT (M), 18 AWG wire, 72″
Wire Color Codes
Red
+Power
Black
+Signal
Green
-Power
White
-Signal
