Delta C Watercut Monitors share many common specifications. Where specifications vary by model, this is due to process connection differences. The following General Specifications apply to all models.
General |
|
Principle of Operation |
Digital Capacitance |
Temperature Variation |
Compensated |
Water in Oil Range |
0.0 - 50.00% (0 – 500,000 ppm) |
Minimum Sample Flow Rate |
4 USGPM (0.015 m3/min) for Oil |
Resolution |
0.001% (10 ppm) |
Accuracy |
0.01% (100 ppm) |
Repeatability |
0.01% (100 ppm) Absolute |
Temperature Stability |
.0015% (15 ppm) Water/°C |
Temperature Sensor |
1000 Ohm Platinum RTD |
Temperature Compensation Range |
32°F – 300°F (0°C – 150°C) Linear |
Mechanical |
|
Construction Material |
Type 316 SS, Wetted Parts |
Max. Working Pressure |
Varies by Model |
Max. Fluid Temperature |
275°F (135°C) |
Max. Ambient Temperature |
185°F (85°C) |
Operating Temperature for Electronics |
-40°F to 185°F (-40°C to 85°C) |
Storage Temperature for Electronics |
-40°F to 185°F (-40°C to 85°C) |
Process Connection |
Varies by Model |
|
|
Electrical |
|
Power Required |
18 – 24 VDC @ 150 mA Floating |
Electrical Connections |
(1) M20, (1) 1” NPT, (1) ¾” NPT |
Corrosion Protection |
NACE MR-0175-2003, |
Humidity Protection |
Conformal Coating on CB |
Output |
|
Transmitter Mounting |
Integral with Sensor (No Cables Required) |
Analog Current |
4 20 mA DC, Isolated, Self-powered |
Maximum Load |
600 Ohms |
Isolation Voltage |
500 Volts Peak |
Relay Contacts |
SPST-NO 2 Amp @ 24 VDC, |
Adjustable Delay |
0 – 43 Million Seconds |
Adjustable Hysteresis |
0 – 49.90% (0 – 499,000 ppm) water |
Terminal/Computer Interface |
|
RS-232C |
Full Duplex, Max. 50 Metres |
Speed |
9600 Baud |
Word Size |
8 Bits |
Parity |
None |
Stop Bits |
One |
RS-485 |
Half Duplex, Max. 1500 Metres |