Schonstedt Magnetic Locator Family
Choose The Right Magnetic Locator Faster.
One page for the Maggie, SPOT, GA-52Cx, GA-72Cd and GA-92XTd range. Compare the controls, outputs and target depths so the correct model is obvious before asking for a quote.
Pipe joints and weldsValve and curb boxesManhole coversSurveyor markersStorage tanks and drumsWell casings
Model Guide
Start With The Main Difference.
Each model can locate buried ferrous objects. The real selection is how much feedback, ruggedness and portability you need.
MAG
Highest performanceLightweight with simple controls
Most rugged
Most versatile
Collapsible housing
Maggie
Deep ferrous assets where the operator wants strong sensitivity plus visual confirmation.
SPTSPOT
Fast, occasional locating with a slim stick format and preset digital gain.
52GA-52Cx
Crews who want a robust metal-housing locator with clear audio and minimal training.
72GA-72Cd
Locating that benefits from visual polarity change, peak or null response and audio choice.
92GA-92XTd
Teams that need Maggie-like controls in a compact unit for storage and transport.
Feature Matrix
Output And Control Differences.
| Feature | Maggie | SPOT | GA-52Cx | GA-72Cd | GA-92XTd |
|---|---|---|---|---|---|
| Main user benefit | Highest performance | Lightweight with simple controls | Most rugged | Most versatile | Collapsible housing |
| Output | Audio and LCD | Audio | Audio | Audio and display | Audio and display |
| Visual output | Yes | No | No | Yes | Yes |
| Battery indicator | Yes | No | No | Yes | Yes |
| Sensitivity indicator | Yes | No | No | Yes | Yes |
| Sensitivity controls | 4 sensitivity levels | 5 sensitivity levels | 5 sensitivity levels | 4 sensitivity levels | 4 sensitivity levels |
| Headphone compatible | Yes | Not listed | Yes | Yes | Yes |
Target Depths
Typical Detection Depth By Target.
Depth varies by soil, target orientation and site conditions. Use this table as a practical comparison between models.
| Target | Maggie | SPOT | GA-52Cx | GA-72Cd | GA-92XTd |
|---|---|---|---|---|---|
| 1 in / 2.5 cm PK nail | 12 in / 30 cm | 12 in / 30 cm | 12 in / 30 cm | 11 in / 28 cm | 10 in / 25 cm |
| 4 in / 10 cm pipe joint | 11 ft / 3.35 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 9 ft / 2.74 m |
| Curb box | 11 ft / 3.35 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 9 ft / 2.74 m |
| Iron valve | 11 ft / 3.35 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 9 ft / 2.74 m |
| Manhole cover | 12 ft / 3.66 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 9 ft / 2.74 m |
| Septic tank handles | 6 ft / 1.83 m | 5 ft / 1.52 m | 5 ft / 1.52 m | 5 ft / 1.52 m | 4 ft / 1.22 m |
| Steel drum | 12 ft / 3.66 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 10 ft / 3.05 m | 9 ft / 2.74 m |
| Surveyor marker | 10 ft / 3.05 m | 9 ft / 2.74 m | 9 ft / 2.74 m | 9 ft / 2.74 m | 8 ft / 2.44 m |
| Well casing | 20 ft / 6.1 m | 18 ft / 5.49 m | 18 ft / 5.49 m | 17 ft / 5.18 m | 16 ft / 4.88 m |
Specs That Affect Selection
When To Pick Each Model.
MAG
Maggie
Deep ferrous assets where the operator wants strong sensitivity plus visual confirmation.
- Typical max depth
- Up to 20 ft / 6.1 m
- Battery life
- 24 hours intermittent use
- Weight
- 1.2 kg
- Length
- 83 cm
- Housing
- Polycarbonate / ABS
- IP rating
- IP54
SPT
SPOT
Fast, occasional locating with a slim stick format and preset digital gain.
- Typical max depth
- Up to 18 ft / 5.5 m
- Battery life
- 24 hours intermittent use
- Weight
- 0.9 kg
- Length
- 107.4 cm
- Housing
- Polycarbonate / ABS
- IP rating
- IP54
52
GA-52Cx
Crews who want a robust metal-housing locator with clear audio and minimal training.
- Typical max depth
- Up to 18 ft / 5.49 m
- Controls
- On/Off-Sensitivity and Volume
- Weight
- 1.1 kg
- Length
- 107.4 cm
- Housing
- Metal housing
- Power conductor alert
- Warble indication
72
GA-72Cd
Locating that benefits from visual polarity change, peak or null response and audio choice.
- Typical max depth
- Up to 17 ft / 5.18 m
- Signal indication
- Peak or null
- Visual aid
- Polarity change detection
- Audio options
- Volume or frequency based
- Power conductor alert
- Warble indication
- Common use
- UXO and demining applications
92
GA-92XTd
Teams that need Maggie-like controls in a compact unit for storage and transport.
- Typical max depth
- Up to 16 ft / 4.88 m
- Design
- Collapsible housing
- Operation
- One-hand operation
- Indicator
- Precision signal strength display
- Weight
- 1.1 kg
- Stored size
- 42 x 25 x 10 cm
Documentation
Brochures & Manuals.
Need A Quick Recommendation?
Tell Us The Target And Site Condition.
RD-Palmer can help match the locator to your buried asset, expected depth, operator preference and budget.