Pressure sensors Refrigeration sensor
Technical data
Type P3307 Brass
P3307 4 – 20 mA, 2 wire (other outputs available)
Output
7 – 30 V dc
Supply voltage
Brass
Body material
7/16-20 UNF with schrader opener
Pressure connection
• HVAC sensor • Refrigerant compatibility • Negative & positive pressures • Specific pressure ranges available
Round plug connector M12 x 1, 4-pin
Electrical connection Wetted parts
Brass, ceramic, Al203 96%, O-ring CR70 (Chloropren)
Resistance against refrigerant
R12, R22, R134a, R404a, R407c, R410a, R502, R507
Temperature range Media
-40 °C…+80 °C
Ambient
-25 °C…+80 °C ≤2% of measurement span
Accuracy
Part number
Pressure range (bar)
Pressure connection
Output signal
P3307B117001
-1...0...+7
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B046001
-1...0...+9
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B049001
-1...0...+15
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B052001
-1...0...25+
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B077001
0...20
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B078001
0…25
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B133001
0...30
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
P3307B079001
0...40
7/16-20UNF with Schrader opener
4 – 20 mA (2-wire)
Refrigeration sensor
Technical data
P3308 Stainless steel
P3308 4 – 20 mA, (2-wire) & 0 – 10 V (3-wire)
Output
7 – 30 V dc (4 – 20 mA) & 14 – 30 V dc (0 – 10 V)
Supply voltage
Stainless steel 316L
Body material
• HVAC sensor • High chemical resistance • Negative & positive pressures
Pressure connection
7/16-20 UNF with schrader opener
Electrical connection
Round plug connector M12 x 1, 4-pin Stainless steel 318L
Wetted parts Temperature range Media
• Specific pressure ranges available
Ambient Accuracy
-40 °C…+80 °C -25 °C…+80 °C ≤2% of measurement span
Part number 4 – 20 mA 2-wire
Part number 0…10 V 3-wire
-1...+7
P3308B117001
P3308B117101
-1...+9
P3308B046001
P3308B046101
-1...+15
P3308B049001
P3308B049101
-1...+25
P3308B052001
P3308B052101
0...20
P3308B077001
P3308B077101
0...30
P3308B133001
P3308B133101
0...40
P3308B079001
P3308B079101
Pressure range (bar)
56 PRESSURE SENSORS
For complete technical information, visit www.oem.co.uk