PROBES

Delta Epsilon offers an extensive array of digital probes that facilitate the efficient and economical exploration of drill holes. Delta Epsilon probes are commonly used in groundwater exploration and development, environmental assessment, geotechnical applications, minerals exploration and general geologic studies.

Scroll down to view specs or download the Probe Specs Spreadsheet

GE0809cb

Description:
Compact Combination Gamma/Electric probe, replaceable batteries (single conductor systems)

Measurement Range:
Natural Gamma: 0 to 100K CPS (Ø1.0″ x 3.0″)
Self Potential: ±2000mV
16″ Normal Resistivity: 0 to 5000 ohm-M
Single Point Resistivity: 0 to 5000 ohms

Diameter:
Ø44.5mm (1.75″)
Length:
979mm (38.5″)
Weight:
4.5Kg (9.9Lb)
Pressure Rating:
30.3MPa (4400PSI)
Operating Temperature:
-20º to 60ºC
(-4º to 140ºF)

GE0809c

Description:
Compact Combination Gamma/Electric probe
(4-conductor systems)

Measurement Range:
Natural Gamma: 0 to 100K CPS (Ø1.0″ x 3.0″)
Self Potential: ±2000mV
16″ Normal Resistivity: 0 to 5000 ohm-M
Single Point Resistivity: 0 to 5000 ohms

Diameter:
Ø44.5mm (1.75″)
Length:
916mm (36.1″)
Weight:
3.6Kg (7.9Lb)
Pressure Rating:
30.3MPa (4400PSI)
Operating Temperature:
-20º to 60ºC
(-4º to 140ºF)

 GT9502

Description:
Gamma

Measurement Range:
Natural Gamma: 0 to 100K CPS

Diameter:
41.3mm (1.63″)
Length:
1000mm (39.4″)
Weight:
3.6Kg (8Lb)
Pressure Rating:
30.3MPa (4400PSI)
Operating Temperature:
-20o to 60oC (-4o to 140oF)

GTS0904 Slim Gamma Probe

GTS0904

Description:
Gamma (slim housing)

Measurement Range:
Natural Gamma: 0 to 100K CPS

Diameter:
28.6mm (1.125″)
Length:
965mm (38.0″)
Weight:
2.9Kg (6.3Lb)
Pressure Rating:
30.3MPa (4400PSI)
Operating Temperature:
-20o to 60oC (-4o to 140oF)

LNA0809c Long Normal AdapterLNA0809

Description:
ADAPTER – Adds 64″ Normal Resistivity to compact GE Probes

Measurement Range:
64″ Normal Resistivity: 0 to 5000 ohm-M

Diameter:
Ø44.5mm (1.75″)
Length:
1003mm (39.5″)
Weight:
2.5Kg (5.5Lb)
Pressure Rating:
30.3MPa (4400PSI)
Operating Temperature:
-20º to 60ºC
(-4º to 140ºF)


Borehole Probes Specifications

Model Description Measurement Range Diameter Length Weight Pressure Rating Operating Temperature

GE0809c

Compact Combination Gamma/Electric probe (4-conductor systems) Natural Gamma: 0 to 100K CPS(01.0″ x 3.0″)
Self Potential: x2000mV
16″ Normal Resistivity: 0 to 5000 ohm-M
Single Point Resistivity: 0 to 5000 ohms
044.5mm (1.75″)

916mm (36.1″)

3.6Kg (7.9lbs) 30.3MPs (4400 PSI) -20 to 60C (-4 to 140F)

GE0809cb

Compact Combination Gamma/Electric probe, replaceable batteries (single conductor systems) Natural Gamma: 0 to 100K CPS(01.0″ x 3.0″)
Self Potential: x2000mV
16″ Normal Resistivity: 0 to 5000 ohm-M
Single Point Resistivity: 0 to 5000 ohms
044.5mm (1.75″)

979mm (38.5″)

4.5Kg (9.9lbs) 30.3MPs (4400 PSI) -20 to 60C (-4 to 140F)

GT9502

Natural Gamma Natural Gamma: 0 to 100K CPS
01.0″ x 3.0″ Nal(tl) Crystal
041.3mm (1.63″)

1000mm (39.4″)

3.6Kg (8lbs) 30.3MPs (4400 PSI) -20 to 60C (-4 to 140F)

GTS0904

Gamma (Slim Housing) Natural Gamma: 0 to 100K CPS
00.75″ x 3.0″ Nal(tl) Crystal
028.6mm (1.125″)

856mm (33.7″)

2.4Kg (5.4lbs) 30.3MPs (4400 PSI) -20 to 60C (-4 to 140F)

LNA0809

ADAPTER Adds 64″ Normal Resistivity to compact GE Probes 64″ Normal Resistivity: 0 to 5000 ohm-M
044.5mm (1.75″)

1003mm (39.5″)

2.5Kg (5.5lbs) 30.3MPs (4400 PSI) -20 to 60C (-4 to 140F)

If there is a measurement that you require that is not listed, please inquire.