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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:
-20^o to 60^oC (-4^o to 140^oF)

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:
-20^o to 60^oC (-4^o to 140^oF)

LNA0809

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)