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BEHA-Amprobe Earth Test
Model:8986
TELARIS Earth Resistance Tester
beha-amprobe Earth Test
• Earth resistance measurement
• Specific earth resistance measurement(Soil resistivity.)
• Earth resistance measurement 2/3 and 4-pole
• Monitoring and display of auxiliary earth and probe resistances
Details
TELARIS Earth Resistance Tester
Model: 8986 (EARTH-TEST)
Model: 8986 (EARTH-TEST)
Special Features
• Earth resistance measurement
• Specific earth resistance measurement(Soil resistivity.)
• The integrated constant current measurement principle allows the application in sandy as well in rocky environments
• Monitoring and display of auxiliary earth and probe resistances
• Displays of the actual test current
• Automatic and manual and frequency selection for noise reduction
• Test voltage preselection
• Clear and large LCD providing the user with an optimum visual indication of both test values and limits
• Auto power off
• Earth resistance measurement 2/3 and 4-pole
• Specific earth resistance measurement incompliance with the Wenner principle
Technical data
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Display
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3 digit; LCD; 1999 Digits
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Meas. principle
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Current-voltage measurement
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Earth resistance
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0.05...19.99 Ω/ 0.01 Ω
20...199.9 Ω/ 0.1 Ω
200...1999 Ω/ 1 Ω
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Tolerance
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±(4% rdg.+2 Digits / 0.1Ω)
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Probe/aux. resistance
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0.1...50 kΩ/ 0.1 kΩ
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Tolerance
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±(10% rdg.+3Digits)
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Test current display
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0.1...13 mA / 0.1 mA
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Tolerance
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±(10% rdg.+3 Digits)
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Max. test current
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approx. 12 mA
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Test voltage
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max. 25V/50V AC selectable
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Frequency
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127 Hz / 140 Hz selectable
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Soil resistivity
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Ρ=2π×a×Re
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Protection class
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II (double insulated)
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Safety complying with
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IEC61010/EN61010/DINVDE0411
IEC61557/EN61557/DINVDE0413
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Measurement category
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CAT III / 300 V
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Pollution degree
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2
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Protection degree
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IP 50
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Auto-Power-Off
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after approx. 5 min.
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Power supply
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6 x 1.5 V, IEC LR6
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Dimensions
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235 x 105 x 70 mm
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Weight
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approx. 640 g
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Scope of Supply:
1 pc Earth Accessory Set
1 pc Protective Holster
1 pc Carrying Case
6 pc Batteries 1.5V, IEC LR6
1 pc Instruction Manual
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