Description
The Materials Testing Machine measures force with a 7100 N load cell and displacement with an optical encoder. It includes a PASCO Airlink for connecting to a computer through a USB port or Bluetooth, as well as tensile sample sets for testing tension, compression, bending, and photoelasticity.
Features
- Utilizes PASCO Capstone software
- Tabletop design saves lab space
- Easy to set up and calibrate
- Minimal maintenance
- Tensile samples produce fracture surfaces students can study
- Inexpensive replacement coupons and samples
- Sync real-time video to data and replay in slow motion
- Manual hand crank to help students feel material strengths
- Utilizes PASCO Capstone software
- Two through-holes to secure base to table with bolts
Video
Perform These Experiments
- Modulus of Elasticity
- Ultimate Tensile Stress
- Determine Ductility of Sample
- Determine True Stress/ True Strain Diagram (with use of video analysis)
- Compression Test Polymer Samples
- Perform 3 and 4 Point Bending Tests for a Variety of Materials
- Shear of Structural Alloy Material Rods
Demonstrate
- Strain Crystallization of Polymers
- Stress Lines within Photoelastic Beams
- Column Buckling
How It Works
The Materials Testing Machine has a built-in load cell (strain gauge transducer) capable of measuring up to 7100 newtons (N) of force (1600 pounds), and an optical encoder module that measures displacement of the load bar. A crank-and-gear system raises or lowers the load bar on two leadscrews (also known as power screws or translation screws). Force data from the load cell and displacement data from the encoder module can be recorded, displayed, and analyzed by a PASCO Interface with PASCO Data Acquisition Software.
The sensor cable from the Materials Testing Assembly connects to a PASPORT input port and the Comprehensive Materials Testing System includes an AirLink to connect to a USB port on a computer.
The Materials Testing Machine includes a calibration rod and nut, a load bar round nut, and a pair of safety shields with Velcro® hook material.
Lab Activities & Experiments
All Materials Testing Labs | |||
Lab 01: Introduction to Materials Tester | |||
Lab 02: Compliance Calibration Tutorial | |||
Lab 03: Tensile Testing of Brass | |||
Lab 04: Young’s Modulus | |||
Lab 05: Tensile Testing of Annealed Steel | |||
Lab 06: Tensile Testing of Metals | |||
Lab 07: Tensile Testing of Plastic | |||
Lab 09: Three-Point Bending | |||
Lab 10: Bend Testing of Round Rod | |||
Lab 11: Bend Testing of I-Beams | |||
Lab 12: Tensile Testing of I-Beams | |||
Lab 13: Column Buckling and Slenderness Ratio | |||
Lab 14: Euler Column Equation | |||
Lab 15: Column Buckling Tensile Samples | |||
Lab 16: Compression Testing of Cast Beams | |||
Lab 17: Bend Testing of Cast Beams | |||
Lab 18: Shear Testing of Round Rod | |||
Lab 19: Strength of Materials | |||
Lab 20: Photoelasticity | |||
Lab 21: Four-Point Bending | |||
Lab 22: Compression Testing |
What’s Included
- 1x Materials Testing Machine (ME-8236)
- 10x Tensile Samples: Aluminum, Brass, Annealed Steel, Steel, Acrylic, Polyethylene
- 1x Bending Accessory (ME-8237)
- 1x Four-point Load Anvil (ME-8249)
- 1x Photoelasticity Accessory (ME-8241)
- 1x Shear Accessory (ME-8239)
- 1x Materials System Storage Base (ME-8229)
- 1x Structures Beam Fixture (ME-8242)
- 1x Thin I-Beams (ME-7012)
- 1x Cast Beam Spares Set (ME-6983)
- 1x Compression Accessory (ME-8247)
- 1x Flat Coupon Fixture (ME-8238)
- 1x Stress-Strain Apparatus Coupons – Plastic (AP-8222)
- 1x Stress-Strain Apparatus Coupons – Metal (AP-8223)
- 1x Clevis Clip (ME-8245)
- 1x 10-32 Adapter (ME-8246)
- 1x AirLink Interface (PS-3200)
- 1x PASCO Capstone Single User License (UI-5401-DIG)
Product Specifications
Load Cell Capacity | 7100 N (1600 lbs) |
Lead Screw Length | 38 cm |
Sturdy Base | Cast Aluminum Base with Polyethylene Mounting Board |
Dimensions | 40 x 40 x 52 cm |
Machine Weight | 20 lbs (9 kg) |
Safety Shields | Polycarbonate 14 x 30 cm |
Force Resolution | 1 N |
Position Resolution | 0.001 mm |
Replacement Parts
Flat Structures Members | ME-6987 | |
Photoelastic I-Beam Set | ME-7011 | |
Aluminum Tensile Sample | ME-8231 | |
Brass Tensile Sample | ME-8232 | |
Annealed Steel Tensile Sample | ME-8233 | |
Acrylic Tensile Sample | ME-8234 | |
Polyethylene Tensile Sample | ME-8235 | |
Shear Samples | ME-8240 | |
Steel Tensile Sample | ME-8243 | |
Stress Strain Apparatus Coupons – Metal | AP-8223 | |
Stress Strain Apparatus Coupons – Plastic | AP-8222 |
Support Documents
- Materials Testing Machine Manual
- Cast Beam Spares Set Manual
- Materials 10-32 Adapter Manual
- Materials Bending Accessory Manual
- Materials Clevis Clip Manual
- Materials Compression Accessory Manual
- Materials Coupon Adapter Manual
- Materials Four-Point Load Anvil Manual
- Materials Photoelasticity Accessory Manual
- Materials Shear Accessory Manual
- Materials Storage Base Manual
- Materials Structures Beam Adapter Manual
- PASCO AirLink Reference Guide
- Plastic Test Coupons Instruction Sheet
- Stress Strain Metal Test Coupons Manual
- Replacement Components for Flat Coupon Adapter or Stress-strain Apparatus