NGT-CS Gamma Tool Specifications

NGT-CS Specifications
Application	Geosteering/ MWD
Mechanical
Diameter (OD)	1.050″
Length (make up)	18.83″
Weight	1.5 lb.
End Connectors	MDM 15-Pin
Material	Aluminum Alloy
Pressure	NR
Performance
Typical Sensitivity	1.9 CPS per API
Accuracy	+/- 2% to 300°F. +/- 5% to 350°F.
Thin-Bed Resolution (8″ hole diameter, at 50% points)	8.8″
Environmental
Operating Temperature	-77 to +350 °F
Survival Temperature	400°F.
Max Heat/Cool rate	5°F./Minute
Vibration (3 axis) 50-1000 Hz Random spectrum	20 G. RMS
Shock (Z-axis)	500 G., 0.5 mS.
Shock (X or Y-axis)	1000 G., 0.5mS.
Power Requirements
Input Voltage	17 – 48 Volts
Input Current	11 – 8 mA. (9 mA at 28 volts)
Maximum Voltage	50 Volts
Output Signal
Negative Pulse	+5 volts to GND 5 uS fixed width