· Made by hardened stainless steel. · Digital type features LCD display, Datahold, Auto power On/off and zero setting functions, more convenient. · High Quality 6"(150mm), thumb wheel for accuracy and ease with 4 measurement : inside,
outside, depth and step.
· Inch/Metric conversion measurement. · Precision-ground and lapped measuring surface.
Model
No.
Material
Range
Accuracy
Resolution
Power
Individual
packing
PD-151
AISI 430
0~150mm/0~6”
±0.02mm/0.001”(<100mm)
±0.03mm/0.001"(>100mm)
0.01mm/0.0005”
LR44
(1.5V)×1 pcs
Plastic box
+
Color label
sleeve
What is the PD-151, and what is it mainly used for?
A 150 mm digital caliper with a stainless steel beam and LCD display for measuring outside dimensions, inside dimensions, depth, and steps.
Who is the PD-151 suitable for, and in what work situations?
The PD-151 is suitable for machining, hardware inspection, 3D printing, model making, quality control, and users who need metric and imperial dimensional measurement. Always operate it according to the product manual, site conditions, and applicable work procedures.
What are the features or benefits of the PD-151's 0–150 mm/0–6 in range and 0.01 mm resolution?
The 0–150 mm/0–6 in range and 0.01 mm resolution allow detailed dimensions to be read quickly and reduce errors associated with reading a conventional vernier scale. Correct settings and the specified operating range must still be observed; results should not be judged from a single function alone.
What are the features or benefits of the PD-151's data hold, automatic power control, and differential measurement functions?
Data hold, automatic power control, and differential measurement make it easier to retain readings in hard-to-view positions and compare a workpiece with a reference part. This design is primarily intended to improve operating efficiency, stability, and ease of on-site interpretation.
What is the correct basic operating procedure for the PD-151?
Clean the jaws and close them to set zero before measurement. Keep the measuring faces parallel to the workpiece, apply light contact, and avoid excessive force.
What important specifications or compatibility limitations apply to the PD-151?
AISI 430 stainless steel; measuring range: 0–150 mm/0–6 in; resolution: 0.01 mm. It measures outside dimensions, inside dimensions, depth, and steps.
What safety precautions should be followed when using the PD-151?
The jaw tips are sharp. Do not use the caliper as a scriber or pry bar. A rotating workpiece must be stopped before measurement.
How should the PD-151 be cleaned and maintained after use?
Wipe the measuring faces and beam dry, apply a thin coat of rust-preventive oil, and return the caliper to its case. Avoid cutting fluids, magnetic swarf, drops, and unauthorized disassembly.
How should I choose between the PD-151 and similar tools?
A digital caliper provides quick readings and switches between metric and imperial units. In environments with heavy oil contamination or where batteries are changed infrequently, a mechanical caliper may be more suitable.
What should I confirm before purchasing the PD-151?
Confirm that the 150 mm range is sufficient, determine the required accuracy and calibration requirements, and prepare the correct battery.