Đồng hồ vạn năng Fluke 114

Thông số kỹ thuật Đồng hồ vạn năng Fluke 114

Accuracy specifications
Function	Range	Resolution		Accuracy ± ([% of Reading] + [Counts])
DC Millivolts	600.0 mV	0.1 mV		0.5 % + 2
DC Volts	6.000 V 60.00 V 600.0 V	0.001 V 0.01 V 0.1 V		0.5 % + 2
Auto-V LoZ true-rms	600.0 V	0.1 V		DC, 45 Hz to 500 Hz: 2.0% + 3 500 Hz to 1 kHz: 4.0% + 3
AC millivolts true-rms	600.0 mV	0.1 mV		45 Hz to 500 Hz: 1.0% + 3 500 Hz to 1 kHz: 2.0% + 3
AC volts true-rms	6.000 V 60.00 V 600.0 V	0.001 V 0.01 V 0.1 V		45 Hz to 500 Hz: 1.0% + 3 500 Hz to 1 kHz: 2.0% + 3
Continuity	600 Ω	1 Ω		Beeper on < 20 W, off > 250 W; detects opens or shorts of 500 µs or longer
Ohms	600.0 Ω 6.000 kΩ 60.00 kΩ 600.0 kΩ 6.000 MΩ 40.00 MΩ	0.1 Ω 0.001 kΩ 0.01 kΩ 0.1 kΩ 0.001 MΩ 0.01 MΩ		0.9% + 2 0.9% + 1 0.9% + 1 0.9% + 1 0.9% + 1 1.5% + 2
Input characteristics
Function	Input impedance (nominal)	Common mode rejection ratio (1 kW unbalanced)		Normal mode rejection
Volt AC	> 5 MΩ < 100 pF	>60dB at dc, 50 or 60Hz		-
Volts DC	> 10 MΩ < 100 pF	>100dB at dc, 50 or 60Hz		> 60 dB at 50 or 60Hz
Auto-V LoZ	~3 kΩ < 500 pF	> 60dB at dc, 50 or 60Hz		-
Ohms	Open circuit test voltage	Full scale voltage		Short circuit current
		To 6.0 MΩ	To 6.0 MΩ
	< 2.7 V dc	< 0.7 V dc	< 0.9 V dc	< 350 µA
Diode Test	< 2.7 V dc	2.000 V dc		< 1.2 mA
General specifications
Function	Description
Maximum voltage between any terminal and earth ground	600 V
Surge protection	6 kV peak per IEC 61010-1 600V CAT III, Pollution Degree 2
W Fuse for A input	11 A, 1000 V FAST 17 kA Fuse (Fluke PN 803293)
Display	Digital: 6,000 counts, updates 4/sec; Bar Graph: 33 segments, updates 32/sec
Temperature	Operating: -10°C to +50°C; Storage: -40°C to +60°C
Humidity	0% to 90% to 35°C 75% to 40°C 45% to 50°C
Temperature coefficient	0.1 x (specified accuracy/°C) (< 18°C or > 28°C)
Operating altitude	2,000 meters
Battery	9 Volt Alkaline, NEDA 1604A/IEC 6LR61
Battery life	Alkaline: 400 hours typical, without backlight
Safety compliances	ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA C22.2 No 61010-1-04, UL 6101B (2003) and IEC/EN 61010-1 2nd Edition for measurement Category III, 600 V, Pollution Degree 2, EMC EN61326-1
Certifications	UL, CSA, TUV, N10140 , VDE
IP rating (dust & water protection)	IP42