Probes Available with the MGX and MGX II Loggers

 probes
  2PEA-100   
Normal Resistivity
8/16/32/64"
2SP A,B-1000
Temperature/Fluid Resistivity
2PCA-1000
Three-Arm Caliper
2PIA-1000
Electromagnetic Conductivity
Length: 111.0cm (43.7") 38cm (14.9") 159cm (62.6") 158cm (62.2")
Diameter: 39mm (1.5") 39mm (1.5") 39mm (1.5") 39mm (1.5")
Weight: 4.3kg (9.5 lbs) 1.4kg (3.1 lbs) 7.3 kg (16 lbs) 2.7kg (6 lbs)
Pressure Rating: 13,790 kPa (2000 PSI) le 13,790 kPa (2000PSI) 13,790 kPa (2000PSI) 10,500 kPa (1500 PSI, optional high-pressure housing to 3000 PSI)
Operating Temperature 0 to 70°C (32 -158°F) -20 to 80°C (6-176°F) -20 to 80°C (6-176°F) -20 to 50°C (-4 to 122°F)
Sensor (detector): stainless steel electrodes with digital measuring circuitry 7-electrode mirrored Wenner array-FR,
fast response semiconductor-T
Microprocessor-controlled potentiometer Magnetic-induced electric field coild @ 25 & 50 cm
Measurement range: High Current: 0-250 Wm
Low Current: 0-2500 Wm
Fluid resistivity: 0 to 100 Wm
Temperature:-20 to +80°C
Temperature:-20 to +80°C
57 to 736mm(2.25 to 29") 39mm with extensions 0-10,000 mS/M
Accuracy: ± 1% of full scale Better than 1% both sensors 0.5mm (0.2") 5% of full scale
Resolution: 0.02% of full scale FR:0.05%; Temp:0.01°C 0.08mm (0.003") 0.02% of full scale

 
 
2PFA-1000
Temperature/Fluid Resistivity
2DVA-1000
Borehole deviation (inclination, bearing, true vertical depth)
2SAA-1000
Full Waveform Sonic
2PGA-1000
Gamma/SP/Single Point Resistance
Length: 52cm (20.56") 119cm (47") 218cm (86") standard probe 79.5cm (31.3")
Diameter: 39mm (1.5") 39mm (1.5") 39mm (1.5") 41mm (1.63") with neoprene skin
Pressure rating: 13,790 kPa (2000 PSI) 20,685 kPa (3000 PSI) 20,685 kPa (3000 PSI) 13,790 kPa (2000 PSI)
Operating Temp: -20 to 80°C (6-176°F) 0 to 70°C (32 -158°F) -20 to 70°C (6-158°F) 10 to 70°C (14 to 120°F)
Sensor (detector): 7-electrode mirrored Wenner array-FR,
fast response semiconductor-T
Microprocessor corrected 3-axis magnetometer/ 3-axis accelerometer Monopole-dipole configurable wide-band transducer @ 2-30 kHz Nal(tl) 22.2 mm dia. x 76.2 mm long (0.875" x 3")
Measurement range: Fluid resistivity: 0-100 Wm
Temperature: -20 to 80°C
0 to 360° inclination, 0 to 90° bearing Dynamic Range: 12 bits + 4 bit gain 0-100k CPS gamma / ± 1500 mV SP, / -5000 W SPR
Accuracy: Better than 1% both sensors ± 0.5% inclination
± 1% azimuth
1% ± 1% of full scale
Resolution: FR: 0.05%
Temp: 0.01°C
± 0.5% less than 1 µSec/ft 0.02% of full scale

  2GHA-1000
Triple Gamma
2NUA-1000
Neutron Thermal Neutron
HFP-2293
Heat-Pulse Flow Meter
KLP-2780
4-pi Omni-Directional Density
Length: 160cm (64.7") 116.8cm (31.3") 122cm (48") 142cm (56")
Diameter: 39mm (1.5") 39mm (1.5") 39mm (1.5"), 50mm with diverter mount nominal 39mm (1.5")
Weight: 5.0 kg (11 lbs) 5.0 kg (11 lbs) 5.5 kg (12 lbs) 7.4 kg (12 lbs)
Pressure rating: 20,685 kPa (3000 PSI) 20,685 kPa (3000 PSI) 20,685 kPa (3000 PSI) 20,685 kPa (3000 PSI)
Operating Temp: -10 to 70°C (14 to 158°F) -10 to 70°C (14 to 158°F) 0 to 70°C (32 to 158°F) 0 to 70°C (32 to 158°F)
Sensor (detector): 2 pairs G-M tubes+Nal scintillation detector Helium -3,4 Atm. Thermisters, 2cmm above/below heat grid CS 137 source/scintillation detector
Measurement Range: 0-100k CPS 0-100k CPS 0.03-1.0gpm/0.113-3.785 lpm, 0.015-13ft/min/0.046-3.963 m/min. 0-100k CPS
Accuracy: ± 5% ± 5% ± 5% ± 1% of full scale
Resolution: 0.02% of full scale 0.02% of full scale ± 5% 0.02% of full scale
 
  FAC40
Acoustic Televiewer
FLP-2492
Spinner (Impeller Flow Meter)
Length: 246cm (96.8") 122cm (48")
Diameter: 40mm (1.6") nominal 39mm (1.5")
Weight: 7.4 kg (16.28 lbs) 9 kg (19.9 lbs)
Pressure Rating: 16,000 kPa (2320 PSI) 13,790 kPa (2000 PSI)
Operating Temp: 0 to 70°C (32-158°F) 0 to 70°C (32-158°F)
Sensor (detector): 1.4 MHz, 3x3mm (beamwidth), user-controlled transducer head; 3-axis magnetometer / accelerometer package 4-pulse per revolution fiber-optic impeller
Measurement Range: borehole wall features in boreholes ranging from 46-400mm 3 to 102cm/sec (6-200 ft/min)
Accuracy: 1 % 1 % of full scale
Resolution: down to 2mm (fractures to 0.1mm) less than 0.508cm/sec (<1ft/min)

Other Measurements available with the MGX II loggers:
  • Spectral Gamma   
  • Water Quality (temperature, pH, Redox, salinity, pressure, dissolved oxygen, fluid electricalconductivity)
  • Optical Televiewer (PDF)
  • Dual Focused Induction
  • Fluid Sampler
  • Magnetic Susceptibility
  • Ultra-slim gamma for CPT applications
  • Induced Polarization
Order Information
Description Order Number
2PEA-1000 Normal Resistivity 530-400-0010
2SF A,G-1000 Temp/Fluid Resistivity 530-400-0020
2PCA-1000 Tree-Arm Caliper 530-400-0030
2PIA-1000 Electromagnetic Conductivity 530-400-0040
2PFA-1000 Temp/Fluid Resistivity 530-400-0050
2DVA-1000 Borehole deviation 530-400-0060
2PSA-1000 Full Waveform Sonic 530-400-0070
2PGA-1000 Gamma/SP/Single point resistance 530-400-0080
2GHA-1000 Triple Gamma 530-400-0090
2NUA-1000 Neutron Therman Neutron 530-400-0100
HFP-2293 Heat-Pulse Flow Meter 530-400-0110
KLP-2780 4-pi Omni-Directional Density 530-400-0120
OBI-40 Optical Televiewer 530-400-0125
FAC-40 Acoustic Televiewer 530-400-0130
FLP-2492 Spinner (impeller) Flow Meter 530-400-0140