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Verifier G3 Utility Locator

Today’s underground network of conduits, pipelines and wires — with more unmarked utilities and increasingly strict regulations — is more congested than ever. Contractors demand accurate, timely locating and verification. That’s why we offer a full line of locators for all markets, with the goal to provide accurate, durable locating tools to the industry.



Our locator combines trusted precision with a user-friendly interface for contractors faced with congested underground conditions, unmarked utilities and increasingly-strict regulations. Durable design with antennae mounted in rubber isolators. The most accurate push-button peak depths on the market. Exclusive three-year warranty and weatherproof guarantee. Available probe option for unlocated or abandoned lines.

Features and benefits

Active frequencies38 kHz, ±2%; 9.5 kHz, ±2%; 80 kHz, ±2%; 850 Hz, ±2%; 512 Hz, ±2%
Passive radio9 kHz to 33 kHz (80 bands)
Passive power50 Hz - 60 Hz, 100 Hz - 120 Hz
Battery TypeSix Alkaline LR6 AA batteries
Battery life18 hours at 68°F (20°C)
Battery statusContinuous indication
Power save functionAutomatic power off after five minutes of inactivity
Visual indicationLCD: bar graph, digital number and character
Depth displayHigh-precision depth measurement; Line: up to 16 ft (5 m), up to 30 ft (10 m), probe: up to 30 ft (10 m)
RangeReal-time depth measurement up to 33 ft (9.9 m)
Depth readout unit6.5 ft (2.0m), ± 2.5%; 10 ft (3 m), ± 5%
Depth accuracy16.5 ft (5 m), ± 10%
Current valueCurrent value showing on the conductor is displayed for line identity in milliamps
Audio outputInternal speaker with sound-volume-adjusting function
EarphoneOptional
Data loggingMemorized 400 points of data including depth, current measurement, date and time
Interface6-pin output connector
Operating temperature-4°F to 122°F (-20°C to 50°C)
Dimensions26 in x 5.1 in x 10.6 in (66 cm x 13 cm x 26.9 cm)
WeightApproximately 4.7 lb (2.1 kg), including six batteries
Output frequencies38 kHz, ±.02% (Standard frequency); 9.5 kHz, ±.02%, (Direct connection mode only); 80 kHz, ±.02% (Direct connection mode only); 512 Hz, ±.02% (Direct connection mode only); Dual: 9.5 kHz/38 kHz, ±0.02% (Direct connection mode only)
Output powerMaximum 5 W, 80 kHz: maximum 1 W
Operating modesDirect-connection mode, inductive mode, *External coil mode
Battery TypeEight Alkaline LR20 D batteries, Direct mode: 50 hours, Output 4 mAh at 68°F (20°C), Inductive mode: 20 hours, Output 50% at 68°F (20°C)
Battery lifeFull Power (5 W): 10 hours at 68°F (20°C)
Battery statusLow battery indication and press-key readout
Visual indicationLCD: bar graph and digital number
Audio indicationInternal speaker: alarm, beeping sounds
Measuring functionOutput current: up to 300 mA, line voltage: up to 250 V
Output protectionAC 250 V, 512 Hz: Output is cut off automatically
Operating temperature-4°F to 122°F (-20°C to 50°C)
DimensionsWhen using: 10.3 in x 12.4 in x 4.3 in (26.2 cm x 31.5 cm x 11 cm), When in storage: 8.9 in x 12.4 in x 4.3 in (23 cm x 31.5 cm x 11 cm)
WeightApproximately 7.9 lb (3.6 kg), including eight batteries
Hard caseOptional
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