




NM01DS001
Choose Quantity
Curtis — Type DS Calibration Block
Carbon Steel Ultrasonic Calibration Block with Wooden Storage Case
SKU: DS001
Overview
The Curtis Type DS Calibration Block is a precision-machined reference standard designed for setup, calibration, and performance verification of ultrasonic testing equipment. Manufactured from carbon steel, the block provides an acoustically representative reference for UT procedures performed on carbon-steel welds, components, and fabricated structures.
Its Type DS geometry supports ultrasonic instrument and transducer checks according to the applicable inspection procedure. The block can be used to establish reference responses, verify system performance, and support repeatable equipment setup before and during ultrasonic examinations.
Supplied with a wooden storage case, SKU DS001 provides a protected calibration solution for NDT technicians, fabrication facilities, inspection laboratories, maintenance departments, and industrial QA/QC teams.
What's Included
| Item | Details |
|---|---|
| Calibration Block | Curtis Type DS ultrasonic calibration block |
| Block Material | Carbon steel |
| Block Type | DS |
| Storage | Wooden protective case |
| Inspection Method | Ultrasonic Testing / UT |
| Primary Use | Instrument and transducer calibration |
| Manufacturer | Curtis |
| SKU | DS001 |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 14.0 in |
| Width | 8.0 in |
| Height | 4.0 in |
| Dimensions (L × W × H) | 14.0 × 8.0 × 4.0 in |
| Weight | 12.0 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Ultrasonic calibration and reference block |
| Block Type | DS |
| Material | Carbon steel |
| Surface Configuration | Precision machined |
| Storage Case | Wooden case |
| Inspection Method | Ultrasonic Testing / UT |
| Compatible Probe Types | Straight-beam and angle-beam transducers, as applicable |
| Primary Use | Ultrasonic equipment setup and verification |
| Calibration Functions | Reference response and system-performance checks |
| Intended Environment | Field, laboratory, fabrication, maintenance, and QA/QC |
| Manufacturer | Curtis |
| SKU | DS001 |
Performance Features
Type DS Reference Geometry
Provides precision-machined features for ultrasonic calibration and equipment-verification procedures requiring a Type DS reference block.
Carbon Steel Construction
Offers acoustic properties suitable for calibration work associated with carbon-steel components and weld inspection applications.
Repeatable Reference Responses
Supports consistent instrument setup and comparison of ultrasonic indications during inspection preparation.
Instrument and Probe Verification
Can be incorporated into procedures for checking flaw-detector response, transducer performance, sensitivity, and distance calibration.
Wooden Storage Case
Helps protect the block against impact, contamination, moisture exposure, and damage during transportation and storage.
User-Friendly Design
Precision-machined construction supports repeatable calibration
Carbon-steel material is suitable for relevant UT applications
Wooden case protects the block during transportation
Supports routine pre-inspection equipment checks
Suitable for field and laboratory calibration workflows
Easy to incorporate into existing ultrasonic inspection kits
Durable construction supports repeated professional use
Helps maintain organized calibration-equipment storage
Built for Industrial Environments
Designed for professional ultrasonic testing programs
Suitable for fabrication, manufacturing, maintenance, and QA/QC workflows
Practical for field and laboratory equipment verification
Supports calibration before and during ultrasonic examinations
Carbon-steel construction supports industrial inspection applications
Wooden case helps protect precision surfaces
Suitable for technician training and qualification activities
Intended for use according to applicable UT procedures and acceptance requirements
Compatibility
Compatible with:
Ultrasonic flaw detectors
Straight-beam transducers
Angle-beam transducers and wedges
Pulse-echo ultrasonic inspection systems
Carbon-steel weld inspection procedures
Distance and sensitivity calibration workflows
Equipment-performance verification procedures
Field and laboratory UT programs
NDT technician training
Industrial QA/QC documentation systems
The block geometry, dimensions, material certification, and applicable inspection standard should be confirmed against the required procedure before use.
Ideal Applications
Ultrasonic flaw-detector calibration
Weld inspection preparation
Distance calibration
Sensitivity adjustment
Reference-response establishment
Equipment linearity and performance checks
Transducer verification
Carbon-steel component inspection
Fabrication QA/QC
Maintenance inspection programs
Field equipment verification
NDT laboratory workflows
Technician training and qualification
Procedure development and demonstration
Industrial ultrasonic testing
About Curtis
Curtis manufactures ultrasonic calibration blocks, reference standards, and related accessories for professional non-destructive testing applications. Its products support inspection teams working in fabrication, manufacturing, maintenance, technician training, laboratory testing, and industrial quality-control environments.


