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简单介绍 · 四全位显示,10,000 counts,智能型省电装置br>· 0.08% 高精确度直流电压测量 · 双数字显示器,仿指针 41 模拟条状,每秒更新 60 次 · 台湾柏立盟 Brymen BM829 数字万用表 数字万用表的详细介绍 产品特点: · 自动归零及相对值设定, 蜂鸣警示,防止探棒接错造成危险 · 宽带 AC+DC 混合真有效值测量 · 记录极大值,极小值,极大 - 极小 / 平均自动跳文件位 · 具有 Peak Hold Max/Min , Max-Min 的读值,自动跳档位 · 感应式 EF 电场侦测 · 探针接触提供更为精准的 EF 电场侦测 · AutoCheck™ 功能 ( 自动侦测直流电压,交流电压和奥姆 ) · 以低阻模式排除造成误判的鬼魅电压 (AutoCheck™ 功能 ) · 台湾柏立盟 Brymen BM829 数字万用表,咨询电话:0512-6855121668551217/65090040。 基本功能 : 直流电压,交流电压,交流电与直流电压,直流电流,交流电流,交流电与直流电压,阻抗,电导,电容,温度(T1 ,T2), Line Level Frequency,Logic Level Frequency,Logic Level Duty Cycle 比率量测,二极管 · 欧姆档及电容档提供 600V 的输入电压保护 · HBC 高能量保险丝, 600V 保护电流档 · 电击保护达到 12Kv 1.25/50 us · 符合安规 EN 61010-1 CAT IV 1Kv · 符合 EMC EN 61326-1: 2006 (EN 55022 , EN6 1000-3-2/3 & EN6 1000-4-2/-3/-4/-5/-6/-8/-11) · 台湾Brymen BM829掌上万用表,咨询电话:0512-6855121668551217/65090040。 BM 829 Electrical Specification Accuracy is given as +/- (% of reading digits + number of digits) or otherwise specified @ 23 o C +/- 5 o C and less than 75% R.H. True RMS model BM257 ACV & ACA accuracies are specified from 5 % to 100 % of range or otherwise specified. Maximum Crest Factor <3:1 at full scale & <6:1 at half scale, and with frequency components fall within the meter specified frequency bandwidth for non-sinusoidal waveforms AC & AC+DC Voltage Function RANGE Accuracy 50Hz ~ 60Hz mV 60.00mV, 600.0mV 0.5% + 3d V 9.999V, 99.99V, 999.9V 40Hz ~ 500Hz mV 60.00mV, 600.0mV 0.8% + 4d V 9.999V, 99.99V 1.0%+4d 999.9V 2.0%+4d 500Hz ~ 1kHz mV 60.00mV, 600.0mV 2.0% + 3d V 9.999V, 99.99V 1.0%+4d 999.9V 2.0%+4d 1kHz ~ 3kHz mV 60.00mV, 600.0mV 2%+3d V 9.999V, 99.99V, 999.9V 3.0%+4d 3kHz ~ 20kHz mV 60.00mV 1), 600.0mV 1) 2%+3d V 9.999V, 99.99V 3dB 999.9V Unspec’d 1) Specificied from 30% to 100% of range. CMRR: >60dB @ DC to 60Hz, Rs=1k W Input Impedance: 10M W , 50pF nominal (80pF nominal for 600mV range) Residual reading less than 5 digits with test leads shorted. AutoCheckTM (ACV) RANGE 1) Accuracy 50Hz ~ 60Hz 9.999V, 99.99V, 999.9V 1.0%+4d Lo-Z ACV Threshold: > 3VAC (50/60Hz) nominal Lo-Z ACV Input Impedance: Initially approx. 3.0k W , 150pF nominal; Impedance increases abruptly within a fraction of a second as display voltage is above 50V (typical). Ended up impedances vs display voltages typically are: 18k W @100V 125k W @ 300V 320k W @ 600V 460k W @ 1000V dBm At 600 W , -11.76dBm to 54.25dBm, Accuracy: ± 0.25dB + 2d (@40Hz -- 20kHz) Input Impedance: 10M W , 50pF nominal Selectable reference impedance of 4, 8, 16, 32, 50, 75, 93, 110, 125, 135, 150, 200, 250, 300, 500, 600, 800, 900, 1000, 1200 W DC Voltage Function RANGE Accuracy mV 60.00mV 0.12%+2d 600.0mV 0.06%+2d V 9.999V, 99.99V, 999.9V 0.08%+2d NMRR: >60dB @ 50/60Hz CMRR: >110dB @ DC, 50/60Hz, Rs=1k W Input Impedance: 10M W , 50pF nominal (80pF nominal for 600mV range) AutoCheckTM (DCV) RANGE Accuracy 9.999V, 99.99V, 999.9V 0.5%+3d Lo-Z DCV Threshold: > +1.5VDC or < -1.0VDC nominal Lo-Z DCV Input Impedance: Initially approx. 3.0k W , 165pF nominal; Impedance increases abruptly within a fraction of a second as display voltage is above 50V (typical). Ended up impedances vs display voltages typically are: 18k W @100V 125k W @ 300V 320k W @ 600V 500k W @ 1000V Ohms RANGE Accuracy 600.0 W , 6.000k W , 60.00k W , 600.0k W