✨ Weights and Measures Regulations
THE NEW ZEALAND GAZETTE.
[No. 1]
TABLE 10.
Class B.
| Capacity. | Sensitiveness when fully loaded. | Greatest Error allowed either in Excess or Deficiency when fully loaded. |
|---|---|---|
| 1 oz. | ⅕ grain | ⅕ grain |
| 8 oz. | 1 " | 1 " |
| 1 lb. | 1 " | 1 " |
| 2 lb. | 1½ " | 2 " |
| 4 lb. | 3 " | 4 " |
| 7 lb. | 4 " | 6 " |
| 10 lb. | 6 " | 9 " |
| 14 lb. | 8 " | 12 " |
| 28 lb. | 15 " | 22 " |
| 56 lb. | 25 " | 40 " |
| 112 lb. | 1½ drams | 2½ drams |
| 224 lb. | 2½ " | 3½ " |
| Above 2 cwt. | Add ⅓ dram for each hundredweight of capacity | Add 1 dram for each hundredweight of capacity |
Class C.
For Class C instruments multiply the figures for sensitiveness and error in Class B by 4.
TABLE 11.—COUNTER-SCALES AND SELF-INDICATING COUNTER-SCALES. (Regs. 51 to 55 and 61 to 64.)
| Capacity. | Sensitiveness when fully loaded. | Greatest Error allowed in Excess or Deficiency when fully loaded. |
|---|---|---|
| 1 lb. | 20 grains | 30 grains |
| 2 lb. | 28 " | 1½ drams |
| 4 lb. | 40 " | 2 " |
| 7 lb. | 2 drams | 3 " |
| 10 lb. | 2½ " | 3½ " |
| 14 lb. | 3 " | 4½ " |
| 28 lb. | 4 " | 6 " |
| 56 lb. | 6 " | 9 " |
| 1 cwt. | 8 " | 16 " |
Spring Balances. (Regs. 56 to 60.)
The application of the above table to spring balances shall be in accordance with Regulation 60.
TABLE 12.—PLATFORM AND DEAD-WEIGHT WEIGHING-MACHINES AND WALL-BEAMS. (Regs. 68 to 78.)
| Capacity. | Vibrating. | Vibrating or Accelerating. | Accelerating. |
|---|---|---|---|
| Sensitiveness when fully loaded. | Error in Excess or Deficiency when fully loaded. | Weight required to bring back the Steelyard from the Position of Greatest Displacement when fully loaded. | |
| 14 lb. | 3 drams | 4½ drams | 9 drams |
| 28 lb. | 4 " | 6 " | 12 " |
| 56 lb. | 6 " | 9 " | 18 " |
| 112 lb. | 8 " | 1 oz. | 2 oz. |
| Capacities above 112 lb. | ½ oz. per cwt. to 10 cwt., and ¼ oz. per cwt. thereafter | 1 oz. per cwt. to 10 cwt., and ½ oz. per cwt. thereafter | 1½ oz. per cwt. to 10 cwt., and 1 oz. per cwt. thereafter |
The errors permissible on the verification of platform machines with dials shall be twice those shown in Table 12.
In the above table the load is assumed to be distributed on the platform.
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VUW Te Waharoa —
NZ Gazette 1927, No 1
NZLII —
NZ Gazette 1927, No 1
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Regulations under the Weights and Measures Act
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🏭 Trade, Customs & IndustryWeights and Measures, Regulations, Beam Scales, Counter-Scales, Spring Balances, Platform Machines