The Moore & Wright Traditional Depth Gauge Micrometer is designed for accurate depth measurement in engineering, inspection, toolroom and manufacturing environments. Suitable for checking slots, recesses, steps and drilled depths, these mechanical depth micrometers provide dependable and repeatable measurement performance.
The range includes fixed and interchangeable depth rod models, allowing users to select the most suitable version depending on the depth range and base size required. The 890 Series features a fixed depth rod, while the 891 and 892 Series use interchangeable depth rods for extended measuring capacity.
Metric and imperial models are available, with 63.5mm and 100mm base options across the range. The speeder type ratchet and lock screw provide consistent measuring control and secure reading retention during inspection tasks.
Manufactured to meet workshop and inspection demands, Moore & Wright Traditional Depth Gauge Micrometers are a practical choice for engineers requiring reliable depth measurement across a wide range of precision applications.
Measurement & Range Options
| Product Code |
Measurement System |
Series |
Range |
Accuracy |
Base Length |
Depth Rod Type |
| 890M |
Metric |
890 Series |
0-25mm |
0.004mm |
63.5mm / 2 1/2" |
Fixed 6.5mm Rod |
| 891M75 |
Metric |
891 Series |
0-75mm |
0.005mm |
63.5mm / 2 1/2" |
Interchangeable 4.5mm Rods |
| 891M150 |
Metric |
891 Series |
0-150mm |
0.006mm |
63.5mm / 2 1/2" |
Interchangeable 4.5mm Rods |
| 891M300 |
Metric |
891 Series |
0-300mm |
0.007mm |
63.5mm / 2 1/2" |
Interchangeable 4.5mm Rods |
| 892M75 |
Metric |
892 Series |
0-75mm |
0.005mm |
100mm / 4" |
Interchangeable 4.5mm Rods |
| 892M150 |
Metric |
892 Series |
0-150mm |
0.006mm |
100mm / 4" |
Interchangeable 4.5mm Rods |
| 892M300 |
Metric |
892 Series |
0-300mm |
0.007mm |
100mm / 4" |
Interchangeable 4.5mm Rods |
| 890 |
Imperial |
890 Series |
0-1" |
0.00016" |
63.5mm / 2 1/2" |
Fixed 6.5mm Rod |
| 8913 |
Imperial |
891 Series |
0-3" |
0.00020" |
63.5mm / 2 1/2" |
Interchangeable 4.5mm Rods |
| 8916 |
Imperial |
891 Series |
0-6" |
0.00024" |
63.5mm / 2 1/2" |
Interchangeable 4.5mm Rods |
| 89112 |
Imperial |
891 Series |
0-12" |
0.00028" |
63.5mm / 2 1/2" |
Interchangeable 4.5mm Rods |
| 89212 |
Imperial |
892 Series |
0-12" |
0.00028" |
100mm / 4" |
Interchangeable 4.5mm Rods |
Technical Specifications
| Specification |
Details |
| Product Type |
Traditional Depth Gauge Micrometer |
| Measurement Systems |
Metric & Imperial |
| 890 Series |
Fixed depth rod, 6.5mm diameter; 63.5mm / 2 1/2" base length; speeder type ratchet; lock screw |
| 891 Series |
Interchangeable depth rods, 4.5mm diameter; 63.5mm / 2 1/2" base length |
| 892 Series |
As 891 Series, with 100mm / 4" base length |
| Force Control |
Speeder Type Ratchet |
| Locking Mechanism |
Lock Screw |
| Applications |
Depth Measurement, Recess Measurement, Slot Depths, Step Measurement & Inspection |
The Moore & Wright Traditional Depth Gauge Micrometer range provides a reliable mechanical solution for precision depth measurement. With fixed and interchangeable rod options, metric and imperial formats, and a choice of 63.5mm or 100mm base lengths, the range is suitable for both general workshop use and inspection applications.