FLUKE – Đồng hồ điện vạn năng công nghiệp Fluke 27 II/ 28 II Model: Fluke 27 II/ 28 II

FLUKE – Đồng hồ điện vạn năng công nghiệp Fluke 27 II/ 28 II

Model: Fluke 27 II/ 28 II

Hãng sản xuất: FLUKE – MỸ

Tham khảo: http://www.fluke.com/fluke/vnen/Digital-Multimeters/Fluke-27-II-28-II.htm?PID=56056

                                  

Tính năng Đồng hồ điện vạn năng công nghiệp Fluke 27 II/ 28 II :

Measure up to 1000 V ac and dc Measure up to 10 A (20 A for 30 seconds) 10,000 μF capacitance range Frequency to 200 kHz Extended ac voltage bandwidth– 15 Hz to 20 kHz (28 II), 40 Hz to 30 kHz (27 II) Built in thermometer conveniently allows you to take temperature readings without having to carry a separate instrument (28 II) Resistance, continuity and diode test Min/Max and average recording to capture variations automatically Peak min-max (28 II) Unique function for accurate voltage and frequency measurements on adjustable speed motor drives and other electrically noisy equipment (28 II) Features: New – IP 67 waterproof & dustproof protection, completely sealed for use in harsh environments Designed to withstand 3 meter drop (with holster) Hi resolution 20,000 count display mode (28 II) True-rms ac voltage and current for accurate measurements on non linear signals (28 II) Average responding voltage and current for measurements (27 II) New – Backlit keypad buttons allow for easy visibility in lowlit areas Large display digits and 2 level bright white backlight for increased visibility Reversible holster for added protection when not in use Withstands hazardous 8,000 volt spikes caused by load switching and faults on industrial circuits and complies with second edition IEC and ANSI electrical safety standards Long battery life (800 hours) Relative mode to remove test lead resistance from low ohms measurements Auto and manual ranging for maximum flexibility Optional magnetic hanger for easy setup and viewing while freeing your hands for other tasks MSHA approval

Thông số kỹ thuật Đồng hồ điện vạn năng công nghiệp Fluke 27 II/ 28 II :

Accuracy specifications
DC voltage	Range  0.1 mV to 1000 V Accuracy  27-II:0.1 % +1 28-II:0.05 % + 1
AC voltage	Range  0.1 mV to 1000 V Accuracy  27-II: 0.5 % +3 28-II: 0.7 % +4
DC current	Range  0.1 μA to 10 A Accuracy  27-II: 0.2 % + 4 28-II: 0.2 % + 4
AC current	Range  0.1 μA to 10 A Accuracy  27-II: 1.5 % + 2 28-II: 1.0 % + 2
Resistance	Range  0.1 Ω to 50 MΩ
Display counts	27-II  6000 28-II  6000/19,999
Capacitance	1 nF to 9999 μF
Frequency	0.5 Hz to 199.99 kHz
Temperature	27-II: N/A 28-II: -200 °C to +1090 °C
Low pass filter (Measurement on VSD’s)	27-II: N/A  28-II: Yes
Compliance	CAT IV 600 V , CAT III 1000V
IP rating	27-II:  IP 67 28-II:  IP 67
Power	Three AA batteries
Battery life	800 hours

General specifications
Display	Bar graph/backlight  Yes/Yes
Data storage	Peak transient capture  250 μS (28 II) Min/Max/Avg  Yes Reading hold  Yes
Other features	Relative readings (zero)  Yes Battery type  Three AA batteries
Warranty and protection	Safety rating  CAT IV 600 V/CAT III 1000 V Mine Safety  MSHA Approved External protection  Rubber holster Drop test  10 feet drop test Dustproof/waterproof  Yes, IP 67 rated Warranty  Limited lifetime Size (HxWxL) with holster  6.35 cm x 10.0 cm x 19.81 cm (2.5 in x 3.93 in x 7.8 in) Weight with holster  698.5 g (1.54 lb)