Page 1
Plug Assembly
1
3
2
SEN Series Pressure Sensor Wiring
Pin Assignment for 4-20 mA Output
Pin 1 = +15 to 32 VDC
Pin 2 = 4-20 mA out
Pin Assignment for 0-5 & 0-10 VDC Output
Pin 1 = +15 to 32 VDC
Pin 2 = Common
Pin 3 = Signal Output
Specifications
Measuring Ranges: 0-30” Hg vacuum to 0-8700 PSIG;
compound ranges available on
request
Accuracy: ±0.5% or ±1.0% of full scale
depending on model
Compensated Temp.
Range: 12 to 185°F
Temperature Drift
Zero: < ±0.011%/°F for accuracy=0.5%
< ±0.022%/°F for accuracy=1.0%
Span: < ±0.006%/°F for accuracy=0.5%
< ±0.011%/°F for accuracy=1.0%
Stability (annual) < ±0.2% of full scale
Sensor Element: Piezoresistive ceramic
Operating Temp. Range
Process Medium: -40 to 212°F
Ambient: -40 to 150°F
Storage: -40 to 185°F
Overpressure Ratings
30” Hg to 500 PSIG: 2x Max. range
>500 PSIG: 1.2x Max. range
Process Wetted Parts
Sensing Element: Ceramic
Connection: 304 Stainless steel
O-Ring: Buna-N; others available on
request
Housing Material: 303 Stainless steel
Power Supply: 16-32 VDC
Output: 4-20 mA, 0-5 VDC, 0-10 VDC
Max. Loop Load: (Vsupply-15)/0.02 (for 4-20 mA)
Response Time: < 1 ms from 10% to 90% of
scale
Electrical Connection: Hirschman Plug (DIN 43650 A)
with PG 11 cable gland
Electrical Protection: NEMA 4/ IP 65
KOBOLD Instruments Inc
1801 Parkway View Drive
Pittsburgh, PA 15205
Ph: 412-788-2830
Fax: 412-788-4890
www.koboldusa.com
Manual-SEN_4-01
Rev 4/18/01
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Model Code Identification
SEN = OEM Pressure Transmitter
8600N4 = 1/2” NPT/0.5% of full scale Fitting/Accuracy
8601N4 = 1/2” NPT/1.0% of full scale
8700N2 = 1/4” NPT/0.5% of full scale
8701N2 = 1/4” NPT/1.0% of full scale
0 = 4-20 mA Output Type
1 = 0-5 VDC
2 = 0-10 VDC
Available Measuring Ranges
H315 = -30” to 0” Hg
P025 = 15 PSIG
P045 = 30 PSIG
P055 = 50 PSIG
P065 = 100 PSIG
P075 = 150 PSIG
P085 = 200 PSIG
P095 = 350 PSIG
SEN - 8701N2 - 0 - P065 Example
Range
P100 = 500 PSIG
P115 = 1000 PSIG
P125 = 1450 PSIG
P135 = 2300 PSIG
P145 = 3600 PSIG
P155 = 5800 PSIG
P175 = 8700 PSIG
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