* 전기적 안전도 * 모든 입력단은 ANSI/SA S82.01과 EN61010-1 CAT IV 600V, CAT III 1000V를 준수* 8000V의 임펄스에 견딜 수 있어 서지나 스파이크에 대한 위험 감소* 모터드라이브 신호의 정확한 측정 * 87-5는 모터드라이브 신호와 같은 복잡한 신호를 다룰 수 있도록 고안되었습니다” * ASD와 모터단자에서 노이즈가 포함된 펄스폭변조 AC전압을 정확하게 측정* ASD 캐리어주파수에 의한 영향없이 주파수(모터스피드)를 정확하게 측정* ASD에 표시된 값과 87V의 표시값을 비교* 큰 드라이브시스템의 고주파, 고에너지의 노이즈신호 차단     Specifications Voltage DC Maximum Voltage: 1000V Accuracy: Fluke 83 V: ±(0.1%+1) Fluke 87 V: ±(0.05%+1) Maximum Resolution: Fluke 83 V: 100 μV Fluke 87 V: 10 μV Voltage AC Maximum Voltage: 1000V Accuracy: Fluke 83 V: ±(0.5%+2) Fluke 87 V: ±(0.7%+2) True RMS AC Bandwidth Fluke 83 V: 5kHz Fluke 87 V: 20kHz* *with low pass filter; 3db @ 1kHz Maximum Resolution: 0.1 mV Current DC Maximum Amps: 10A (20 A for 30 seconds maximum) Amps Accuracy: Fluke 83 V: ±(0.4%+2) Fluke 87 V: ±(0.2%+2) Maximum Resolution: Fluke 83 V: 0.01 mA Fluke 87 V: 0.01 μA Current AC Maximum Amps: 10A (20 A for 30 seconds maximum) Amps Accuracy: Fluke 83 V: ±(1.2%+2) Fluke 87 V: ±(1.0%+2) True RMS Maximum Resolution: 0.1 μA Resistance Maximum Resistance: 50 MΩ Accuracy: Fluke 83 V: ±(0.4%+1) Fluke 87 V: ±(0.2%+1) Maximum Resolution: 0.1Ω Capacitance Maximum Capacitance 9,999 μF Accuracy ±(1%+2) Maximum Resolution 0.01 nF Frequency Maximum Frequency 200 kHz Accuracy ±(0.005%+1) Maximum Resolution 0.01 Hz Duty Cycle Maximum Duty Cycle 99.9% Accuracy ±(0.2% per khz +0.1%) Maximum Resolution 0.1% Temperature Measurement Fluke 87 V, 87 V/E: -200.0°C - 1090°C -328.0°F - 1994.0°F excluding probe 80 BK Temperature Probe -40.0°C - 260°C -40.0°F - 500°F, 2.2°C or 2% whichever is greater Conductance Maximum Conductance 60.00 nS Accuracy ±(1.0%+10) Maximum Resolution 0.01 nS Diode Range: 3 V Resolution: 1 mV Accuracy: ± (2 % + 1) Duty Cycle Range Accuracy: Within ± (0.2% per kHz + 0.1 %) Environmental Specifications Operating Temperature -20°C to +55°C Storage Temperature -40°C to +60°C Humidity (Without Condensation) 0% - 90% (0°C - 35°C) 0% - 70% (35°C - 55°C) Operating Altitude 2000 m Safety Specifications Overvoltage category EN 61010-1 to 1000 V CAT III, 600V CAT IV Agency Approvals UL, CSA, TUV, VDE listed Mechanical & General Specifications Size 201 x 98 x 52 mm (with holster) Weight 355 g Weigh With Holster and Flex-Stand 624 g Display Digital: 6000 counts updates 4/sec. (Model 87 also has 19,999 counts in high-resolution mode.) Analog: 32 segments, updates 40/sec. Frequency: 19,999 counts, updates 3/sec at > 10 Hz. Warranty Lifetime Battery Life Alkaline: ~400 hours typical, without backlight Shock 1 Meter drop per IEC 61010-1:2001 Vibration Per MIL-PRF-28800 for a Class 2