Extech Instruments EX570 Betriebsanweisung PDF herunterladen (Seite 17)

EX570-EU-EN V2.6 1/13

Enclosure Double molded, Waterproof (IP64)

Diode Test Test current of 0.9mA maximum, open circuit voltage 2.8V DC typical

Continuity Check Audible signal will sound if the resistance is less than 35 (approx.), test

current <0.35mA

PEAK Captures peaks >1ms

Memory Store and recall up to 3 values

Temperature Sensor Requires type K thermocouple

Input Impedance >10MΩ VDC & >3MΩ VAC

AC Response True rms

ACV Bandwidth 40Hz to 1000Hz

IR Spectral response 6 to 16µm

IR Emissivity 0.95 fixed

IR distance ratio 30:1

Laser pointer Class 2 laser < 1mW power; Wavelength is 630 to 670nm

Crest Factor ≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V

Display 40,000 count backlit liquid crystal display with bargraph

Overrange indication “OL” is displayed

Auto Power Off 15 minutes (approximately) with disable feature

Polarity Automatic (no indication for positive); Minus (-) sign for negative

Measurement Rate 2 times per second, nominal

Low Battery Indication “

” is displayed if battery voltage drops below operating voltage

Battery One 9 volt (NEDA 1604) battery

Fuses mA, µA ranges; 0.5A/1000V ceramic fast blow

A range; 10A/1000V ceramic fast blow

Operating Temperature 5ºC to 40ºC (41ºF to 104ºF)

Storage Temperature -20

C to 60

C (-4

F to 140

Operating Humidity Max 80% up to 31ºC (87ºF) decreasing linearly to 50% at 40ºC (104ºF)

Storage Humidity <80%

Operating Altitude 2000 meters (7000 ft) maximum

Weight 342 g (0.753 lb) (includes holster)

Size 187 x 81 x 50 mm (7.36” x 3.2” x 2.0”) (includes holster)

Safety This meter is intended for origin of installation use and protected, against

the users, by double insulation per EN61010-1 and IEC61010-1 2

Edition

(2001) to Category IV 600V and Category III 1000V; Pollution Degree 2.

Approvals CE

ISO-9001 Certified

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