§ 801.6 - Tolerances for moisture meters.  


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  • § 801.6 Tolerances for moisture meters.

    (a) The maintenance tolerances for Motomco 919 moisture meters used in performing official inspection services shall be:

    (1) Headquarters standard meters:

    Moisture range Tolerance
    Direct comparison Sample exchange
    Low ±0.05 percent moisture, mean deviation from National standard moisture meter using Hard Red Winter wheat
    Mid ±0.05 percent moisture, mean deviation from National standard moisture meter using Hard Red Winter wheat
    High ±0.05 percent moisture, mean deviation from National standard moisture meter using Hard Red Winter wheat

    (2) All other than Headquarters standard meters:

    Moisture range Tolerance
    Direct comparison Sample exchange
    Low ±0.15 percent moisture, mean deviation from standard moisture meter using Hard Red Winter wheat ±0.20 percent moisture, mean deviation from standard moisture meter using Hard Red Winter wheat
    Mid ±0.10 percent moisture, mean deviation from standard moisture meter using Hard Red Winter wheat ±0.15 percent moisture, mean deviation from standard moisture meter using Hard Red Winter wheat
    High ±0.15 percent moisture, mean deviation from standard moisture meter using Hard Red Winter wheat ±0.20 percent moisture, mean deviation from standard moisture meter using Hard Red Winter wheat

    (b) The maintenance tolerances for GAC 2100 moisture meters used in performing official inspection services shall be:

    (1) Headquarters standard meters. By direct comparison using mid-range Hard Red Winter wheat, ±0.05% mean deviation for the average of the Headquarters standard moisture meters.

    (2) All other than Headquarters standard meters. By sample exchange using mid-range Hard Red Winter wheat, ±0.15% mean deviation from the standard meter.

    [63 FR 34554, June 25, 1998]