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Thermo Fisher Scientific
Appendix B
Specifications
Results may vary under different operating conditions.
Table B–1. Gauge specifications
Measurement range
Precision
Accuracy
Pipe size
Power requirements
Output
Shock/Vibration
Operating temperature
Housing
Table B–2. SGD-O transmitter specifications
Input
Output
Serial communications
Update rate
Connectors
Operating temperature
Display
Cement: 0–28 PPG
Slurry: 0.8–2.8 SGU
Proppant concentration: 0–30 lb./prop/added/gal.
±0.5 to ±0.1 lb./gal. at 8 lb./gal. or ±0.006 to ±0.012 kg/L at 1 kL;
dependent on pipe ID, source size, and time constant
±0.1 PPG
Low pressure pipe: 2–10 in. (2.5–25 cm)
High pressure pipe: Up to 20,000 psi/1,360.9 atm/1,379 bar
12–24 Vdc, 4 VA
4–20 mA, RS485, RS232
Detector withstands shock of 200 drops onto concrete from 2 m.
Drops consistent with 100 in 1 azimuth followed by 100 drops in
perpendicular azimuth.
-58°F to +140°F (-50°C to +60°C)
Source head: Model 5190/5192
Detector: Stainless steel 316 or carbon steel
Standard DC power: 12 Vdc (9–15 V), 15 W
Optional DC power: 24 Vdc (20–28 V), 12 W
Optional AC power: 115/230 Vac (100–240 V), 50/60 Hz, 25 VA
3.8–20.5 mA DC (adjustable operating range). Configurable as
isolated, self-powered (standard) or isolated, loop-powered (user
supplies 24 Vdc loop power). Maximum load: 700 ohms.
RS232, 1 terminal block
4 times per second
Amphenol quarter turn bayonet style, Jupiter or military-style
cable available; quick disconnect oilfield rugged connectors
-40°F to +140°F (-40°C to +60°C)
4-line, backlit LCD
B-1
SGD-O User Guide
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