Đồng hồ vạn năng FLuke 114

Thông Số Kỹ thuật

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