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 1000Ω
20Ω
200Ω
2000Ω
Resolution
–
10mΩ
100mΩ
1Ω
Measurement Ranges
0.5 to 1000Ω
0.00 to 19.99Ω
20.0 to 199Ω
200 to 1999Ω
Test Current
10mA
10mA
1mA
0.1mA
Open Voltage
≤ 24V peak
≤42V 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)
