Fluke Fiber Viewer FT140 - Manual (Page 13)

Technical Data
LED voltage range ............12...690V AC/DC
LED resolution....................±12, 24, 50, 120, 230,
400, 690V
Tolerance............................complying to DIN VDE
0682, Part 401
LCD voltage range*............12V...690V AC/DC
LCD resolution* ..................1V
Tolerance* ..........................±(3% rdg. + 5 digits)
Voltage detection................automatic
Polarity detection................full range
Range detection ................automatic
Response time ..................<0.1s LED / <2s LCD
Frequency range ................0...400Hz
Automatic load (RCD) ........yes
Internal basic load..............approx. 2.1 W at 690V
Peak current ......................Is<0,3A(5s), In<3,5mA
Operation time....................ED (DT) = 30s
Recovery time ....................240 seconds
Auto Power On ..................<12 V AC/DC
Single-pole Phase Test
Voltage range ....................100...690V AC
Frequency range ................50...400Hz
Resistance Measurement**
0...1999 1/11
Tolerance** ........................ ± (3 % rdg. + 10
digits) at 20 °C
Temperature coefficient: ....± 5 digits / 10 K
Test current**......................<150µA
Overvoltage protection** ....690V AC/DC
Continuity Test..................0...400k
1
Accuracy ............................RN +50%
Test current ........................< 5µA
Overvoltage protection ......690V AC/DC
Rotary Field Indication
Voltage range (LEDs) ........100...690V
Frequency range ................50...60Hz
Measurement principle ......double-pole and
Accessible electrode
Power supply...................... 2 x 1.5 V Micro IEC
LR03
Power consumption............max. 30mA / approx.
250mW
Temperature range ............-10°C...55°C
Humidity ............................max. 85% relative
humidity
Height above sea level ......up to 2000 m
Measurement category ......CAT IV / 600V
..........................................CAT III / 690V
Pollution degree ................2
Protection degree ..............IP65
Safety complying to............DIN EN/IEC 61243-3,
DIN VDE 0682 Part
401 (first DIN VDE
0680 Part 5, EN
61010, IEC 61010)
Weight ................................180g (incl. batteries)
Dimensions (HxWxD) ........240 x 56 x 24mm
* only T120,T140, T140VDE / ** only
T140,T140VDE
Fluke T100/120/140
Technical Data
13