Description
The PHC864 pressure transmitter incorporates the highly stable ceramic thick film pressure diaphragm, They offer outstanding chemical, corrosion and abrasion resistance, and provide wide range of operating temperature -40 ~+135℃.
Applications for PHC864 include the continuous monitoring of oil, gas, water and other liquids in the process. They also apply in the measurement and control of pressure in refrigeration, compressor, and engine monitoring system.
The PHC864 Pressure Transmitter is available in pressure ranges from 0-1 bar to 0-60 bar gauge. an outputs signal of 4-20mA (2 wire) is standard.

Technical data

Output signal 4-20mA
Input
Pressure range 0-1 bar to 0-60 bar
Pressure reference Gauge
Over pressure See table bellow
Burst pressure See table bellow
Output
Span 4-20mA
Zero offset < ±0.13% FSO
Resolution Infinite
Type 2 wire
Accuracy * < ±0.25% FSO
Long term stability ±0.2% FSO / per year
Electrical
Supply voltage 8.5 - 30Vdc
Supply voltage effects 0.012% FSO / V
Power requirements -----
Load driving capability 1075Ω 30Vdc
Reverse polarity Protected
Output short circuit No damage
Misconnection Protected
Insulation resistance 100MΩ 100Vdc
Response time < 1ms
Environmental
Operating temperature range -40 to +135℃-Media -20 to +80℃-Ambient
Storage temperature range -40 to 85℃
Thermal zero shift 0.035% FSO /℃
Thermal sensitivity shift 0.035% FSO /℃
Vibration tolerance 10g’s to 50Hz
Mechanical shock 15g (11mS)
Operating humidity 95% RH
Physical
Pressure media Stainless steel 316 / Ceramic AL?O?
Pressure connection R 1/ 4"
Housing material Stainless steel 316
Electrical connection Shielded cable AWG26 UL No.2464 1m / 2m
Enclosure rating IP67
Natural frequency 12KHz Ceramic
Weight 100 - 130grams approx
CE Conformity EN61326 - 1 (2013) ,CISPR11 IEC / EN61000 - 4 - 2 (2009) / -3 (2006+A2:2010) / -8 (2010)

FSO ⇒ Full Scale Output.
Accuracy * ⇒ Combined non-linearity, hysteresis and repeatability.

Pressure ranges

Ranges(bar) 1 1.6 2 2.5 4 6 10 16 20 25 40 60
Over pressure(bar) 3 4 4 10 10 20 50 50 100 100 100 180
Burst pressure(bar) 4 5 5 12 12 25 70 70 120 120 120 220

Electrical connection diagrams

Load driving chart (4-20mA)

Ordering information