Table of contents
Part 1—Introduction
Part 2—Inspection procedure outlines
- Section 1, IPO-1—Retail computing scales
- Section 2, IPO-2—Point of sale (POS) weighing systems
- Section 3, IPO-3—Equal arms scales
- Section 4, IPO-4—Steel yard scales
- Section 5, IPO-5—Platform scales
- Section 6, IPO-6—Single-point suspended scales
- Section 7, IPO-7—Hopper or tank scales
- Section 8, IPO-8—Crane scales
- Section 9, IPO-9—Overhead track scales
- Section 10, IPO-10—On-board weighing systems
- Section 11, IPO-11—Vehicle scales
- Section 12, IPO-12—Railway track scales
Part 3—Standard test procedures
- Section 1, STP-1—Suitability of the device for intended use
- Section 2, STP-2—Limitations and conditions listed in the notice of approval
- Section 3, STP-3—Marking
- Section 4, STP-4—Sealing
- Section 5, STP-5—Visual examination of the indicating element
- Section 6, STP-6—Visual examination of the printed ticket
- Section 7, STP-7—Installation and location of the device
- Section 8, STP-8—Zero setting mechanisms
- Section 9, STP-9—Manual weight entries
- Section 10, STP-10—Sleep mode
- Section 11, STP-11—Tare
- Section 12, STP-12—Free floating weight signal
- Section 13, STP-13—Increasing/decreasing test and return-to-zero test
- Section 14, STP-14—Load discrimination test
- Section 15, STP-15—Eccentricity test
- Section 16, STP-16—Repeatability
- Section 17, STP-17—Agreement of registration
- Section 18, STP-18—Blanking display test
- Section 19, STP-19—Motion detection test
- Section 20, STP-20—Accuracy of price computation
- Section 21, STP-21—Mathematical agreement of tare, net and gross weights
- Section 22, STP-22—Off level effect
- Section 23, STP-23—Disturbance test (EMI/RFI, vibrations)
- Section 24, STP-24—Weigh-in weigh-out systems—vehicle scales
- Section 25, STP-25—Unattended vehicle scales
- Section 26, STP-26—Weighing systems with multiple load receiving elements
- Section 27, STP-27—NH3 on-board weighing systems—product test
- Section 28, STP-28—Multi-interval & multiple range devices
- Section 29, STP-29—Calibration of counterpoise and other trade weights
- Section 30, STP-30—Mechanical scales
- Section 31, STP-31—On board weighing systems