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ÇöÀçÀ§Ä¡ : Home > DAVIS (»óÇ° 25000°³) > Àü±â°èÃø±â Electrical > Á¢ÁöÀúÇ×ÃøÁ¤±â Ground Resistance

DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
AE211490 Ground Resistance Tester
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Model 4610 kit includes meter, one 16 ft lead, one 90 ft lead, two 300 ft leads on reels, etc.
Model 4610 kit includes meter, one 16 ft lead, one 90 ft lead, two 300 ft leads on reels, four T-shaped ground rods, soft carrying case, batteries and user manual.

Model 3640 kit includes meter, one 16 ft lead, two 150 ft leads on spools with wind up handles, two T-shaped ground rods, soft carrying case, batteries and user manual.

Model 3620 kit includes meter, one 16 ft lead, two 150 ft leads on spools with wind-up handles, two T-shaped ground rods, soft carrying case, batteries and user manual.

 
Features
  • Large analog display for Model 3620
  • Designed to reject high levels of noise and interference
  • Auto ranging: automatically selects the optimum range for Models 3640 and 4610
  • Battery powered
  • Performs Fall-of-Potential method
  • All units measure ground resistance (2- & 3-Point)
  • Model 4610 also measures soil resistivity (4-Point)
  • Extremely simple to operate: connect-press-read
  • Indicator error lights
  • Rugged dustproof and rainproof case
  • Color-coded terminals and lead identification
  • Large LCD digital display (Models 3640 and 4610)
  • Supplied with a protective soft carrying case
 
SPECIFICATIONS

Models

AE211490

AE211492

AE917460

Types of Measurements

2- & 3-Point

2-, 3-, & 4-Point

Display

Analog

Digital

Digital

Soil Resistivity Tests

No

Yes

Range  

Autoranging:

 

0.5 to 1000¥Ø

20¥Ø

200¥Ø

2000¥Ø

Resolution

10m¥Ø

100m¥Ø

1¥Ø

Measurement Ranges

0.5 to 1000¥Ø

0.00 to 19.99¥Ø

20.0 to 199¥Ø

200 to 1999¥Ø

Test Current

10mA

10mA

1mA

0.1mA

Open Voltage

¡Â 24V peak 

¡Â42V peak

Operating Frequency

128Hz square wave

Accuracy

5% of Reading + 0.1% scale length

2% of Reading + 1ct

3% of Reading + 3cts
Interference

All models reject high levels of in interference voltage
(DC, 50 to 60 Hz, harmonics)

Power Supply

Eight 1.5V "AA" batteries

Battery Life

Approx. 1680
fifteen-second
measurements

Approx. 1800 fifteen-second measurements

Low Battery Indication

Yes

Fuse Protection

High breaking capacity, 0.1A, 250V

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CAT NO MODEL DEscRIPTION AVAIL PRICE
AE211490   3620 (2114.90)   ANALOG GRND RESISTANCE TESTER   Yes   1,501,200
AE211492   3640 (2114.92)   DIGITAL GROUND RESISTANCE TESTER   Yes   1,738,800
AE917460   4610 (2114.94)   DIG. GROUND RESISTANCE TESTER W/CS 4600 *C/RB 4610 (2114.94)   Yes   2,257,200

 

AE211491   3620 KIT (2114.91)   ANALOG GROUND RESISTANCE TESTER KIT   Yes   2,149,200
AE211493   3640 KIT (2114.93)   DIGITAL GROUND RESISTANCE TESTER KIT 3640 KIT (2114.93)   Yes   2,322,000
AE917461   4610KIT (2114.95)   GROUND RESISTANCE TESTER 4600KC/RB   Yes   3,445,200
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DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
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