Extech Instruments TK505 User Manual page 14

Enclosure
Shock (Drop Test)
Diode Test
Continuity Check
Temperature Sensor
Input Impedance
AC Response
ACV Bandwidth
Crest Factor
Display
Overrange indication
Auto Power Off
Polarity
Measurement Rate
Low Battery Indication
Battery
Fuses
Operating Temperature 41°F to 104°F (5°C to 40°C)
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Weight
Size
Safety
Approvals
UL Listed
All rights reserved including the right of reproduction
Double molded, waterproof (IP67)
6.5 feet (2 meters)
Test current of 0.3mA typical, open circuit voltage 1.5V DC typical
Audible signal will sound if the resistance is less than 100Ω
(approx.), test current <0.3mA
Requires type K thermocouple
7.8MΩ
True rms
50Hz to 400Hz
≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V
4,000 count backlit liquid crystal
"OL" is displayed
30 minutes (approximately)
Automatic (no indication for positive); Minus (-) sign for negative
2 times per second, nominal
" " is displayed if battery voltage drops below operating voltage
One 9 volt (NEDA 1604) battery
mA, µA ranges; 0.5A/1000V ceramic fast blow
A range; 10A/1000V ceramic fast blow
-4°F to 140°F (-20°C to 60°C)
Max 80% up to 87°F (31°C) decreasing linearly to 50% at 104°F
(40°C)
<80%
7000ft. (2000meters) maximum.
0.753lb (342g) (includes holster).
7.2" x 3.2" x 2.2" (182 x 82 x 55mm)
This meter is intended for origin of installation use and protected,
against the users, by double insulation per EN61010-1 and
IEC61010-1 2
III 1000V; Pollution Degree 2. The meter also meets UL 61010-1,
nd
2 Edition (2004), CAN/CSA C22.2 No. 61010-1 2
and UL 61010B-2-031, 1
UL CE
The UL mark does not indicate that this product has been
evaluated for the accuracy of its readings.
Copyright © 2007 Extech Instruments Corporation.
in whole or in part in any form.
nd
Edition (2001) to Category IV 600V and Category
st
Edition (2003)
14
nd
Edition (2004),
EX505 V6.1 11/07