(整理)准确度等级和最大允许误差1.

1、电流表、电压表、功率表和电阻表准确度等级及最大允许误差(JJG124-2005)准确度等级0.10.20.511.52.02.55.01020最大允许误差(%士0.1士0.2士0.5士1.0士1.5士2.0士2.5士5.0士10士20柱：干湿球温度计的准确度等级可不写,最大允许误差为：2C/2%压力表允许误差计算值一览表(JJG52-1999)单位：MPa准确度等级测量上限11.62.540.10.0010.00160.00250.0040.160.00160.002560.0040.00640.250.00250.0040.006250.010.40.0040.00640.010.0160.

2、60.0060.00960.0150.02410.010.0160.0250.041.60.0160.02560.040.0642.50.0250.040.06250.140.040.0640.10.1660.060.0960.150.24100.10.160.250.4160.160.2560.40.64250.250.40.6251400.40.6411.6600.60.961.52.410011.62.541601.62.5646.42502.546.251040046.41016600土69.61524100010162540精密压力表允许误差计算值一览表(JJG49-1999)单位：

3、MPa准确度等级测量上限.、0.060.10.160.250.40.60.1土0.0000.00160.000160.000250.00040.00060.16土0.00010.002560.000260.00040.000640.000960.250.00020.0040.00040.0006250.0010.00150.40.0000.00640.000640.0010.00160.00240.60.0000.00960.000960.00150.00240.003610.000.0160.00160.00250.0040.0061.60.0010.02560.002560.0040.00

4、640.00962.50.0020.040.0040.006250.010.01540.000.0640.00640.010.0160.02460.000.0960.00960.0150.0240.036100.00.160.0160.0250.040.06160.010.2560.02560.040.0640.096250.020.40.040.06250.10.15400.00.640.0640.10.160.24600.00.960.0960.150.240.3610001.60.160.250.40.61600.12.560.2560.40.640.962500.240.40.6251

5、1.540006.40.6411.62.460009.60.961.52.43.610001161.62.546祛码最大允许误差的绝对值(IMP日)(JJG99-2006)单位：mg标称值E1EF1F2MM1MM2M35000kg2500080000250000500000800000160000025000002000kg10000300001000002000003000006000001000001000kg160050001600050000100000160000300000500000500kg80250800250050008000016000250000200kg3001000

6、3000100002000030000100000100kg1605001600500010000160005000050kg25802508002500500080002500020kg1030100300100030001000010kg5.01650160500160050005kg2.58.0258025080025002kg1.03.0103010030010001kg0.51.65.01650160500500g0.250.82.58.02580250200g0.100.31.03.01030100100g0.050.160.51.65.0165050g0.030.100.31.0

7、3.0103020g0.0250.080.250.82.58.02510g0.0200.060.200.62.06.0205g0.0160.050.160.51.65.0162g0.0120.040.120.41.24.0121g0.0100.030.100.31.03.010500mg0.0080.0250.080.250.82.5200mg0.0060.020.060.20.62100mg0.0050.0160.050.160.51.650mg0.0040.0120.040.120.420mg0.0030.0100.030.100.310mg0.0030.0080.0250.080.255

8、mg0.0030.0060.0200.060.202mg0.0030.0060.0200.060.201mg0.0030.0060.0200.060.20通用卡尺示值误差JJG30-20024.9单位：mm测量范围分度值分辨力0.01,0.020.050.10允许误差0-1500.020.050.10150-2000.030.050.10200-3000.040.080.10300-5000.050.080.10500-10000.070.100.151000-15000.100.150.201500-20000.140.200.25指针式指示表的最大允许误差和回程误差JJG34-20214.

9、9表6单位：mm分度值测量范围上限S最大允许误差不超过回程误差任意0.05mm任意0.1mm任意0.2mm任意1mm全量程0.013-0.005-0.0100.0140.0033-5含-0.005-0.0100.0160.0035-10含-0.005-0.0100.0200.0030.00210.003-0.0040.0070.0021-3含0.003-0.0040.0090.0023-5含0.003-0.0050.0110.0025-10含0.003-0.0050.0120.0020.00110.002-0.0030.0050.0021-2含0.0025-0.0030.0060.0022-3

10、含0.0025-0.00350.0080.00253-5含0.0025-0.00350.0090.0025数显式指示表的最大允许误差和回程误差JJG34-20214.9表6单位：mm分度值测量范围上限S最大允许误差不超过回程误差任意0.02mm任意0.2mm全量程0.0110-0.010.020.010.00510-0.0100.0150.0050.0012*10A52*10人4-1*10人52*10人3-1*10人4200-1000数字指示秤首次检定最大允许误差JJG539-97单位：g最大允许误差MPEm以检定分度值e表示III级IIII级士0.5e0-500含0-50含士1.0e500-

11、2000含50-200含士1.5e2000-10000含200-1000含模拟指示秤首次检定最大允许误差JJG13-97单位：g最大允许误差MPEm以检定分度值e表示III级IIII级士0.5e0-500含0-50含士1.0e500-2000含50-200含士1.5e2000-10000200-1000非自行指示秤首次检定最大允许误差JJG14-97单位：g最大允许误差MPEm以检定分度值e表示III级IIII级士0.5e0-500含0-50含士1.0e500-2000含50-200含士1.5e2000-10000含200-1000含e=d使用中检验的最大允许误差,是首次检定最大允许误差的两倍

12、.数字温度指示调节仪设定点误差Ai(JJG617-1996)仪表设定点误差1模拟方式设定士a1%FSa1准确度等级；FS量程数字方式设定士(a1%FS+ba1准确度等级；FS量程；b分辨力动圈式温度指示/指示位式调节仪表指示根本误差(JJG186-1997)准确度等级指示根本误差1.0级士1.0%FSFS量程1.5级士1.5%FSFS量程卷烟/滤棒物理综合测试台(JJG(烟草)01-1998)工程测量范围允差Smax其他重量0-3g0.002g圆周20-30mm0.02mm圆周标准棒不均匀度(锥度)15max=0.003mm吸阻1%17.5mL/s,允差Smax0.05mL/s,吸阻标准棒：使

13、用国家认可的检定装置,按实测值定标卷烟/滤棒压降仪JJG烟草02-1998工程测量范围允差Smax其他吸阻测量线性误差1%流量17.5mL/s,允差Smax0.05mL/s,吸阻标准棒：使用国家认可的检定装置,按实测值定标检定环境：温度222C,相对湿度60+5%RH大气压9610kPa硬度压头面积：直径12mm0.1mm施加负荷2.94N,允差|Smax0.01N,压陷时间15s,允差Smax1.0s检定环境：温度222C,相对湿度60+5%RH大气压9610kPa卷烟/滤棒圆周仪JJG烟草03-1998工程测量范围允差Smax其他圆周20-30mm0.02mm圆周标准棒不均匀度锥度15max=0.003mm检定环境：温度222C,相对湿度60+5%RH大气压9610kPa全压式卷烟硬度仪JJG烟草04-1998工程测量范围允差Smax其他压力传感器及记录仪或微处理器2.0%标准棒实际直径不均匀度锥度15max=0.00