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Polar Instruments TONEOHM 950 - Specifications; Track Resistance; Track Current; Track Voltage

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SPECIFICATIONS
vii
SPECIFICATIONS
Track Resistance
RANGES
[], 200m, 2, 200, 20K. Instruments with serial numbers below
005975 have a 2K range instead of 200.
ACCURACY
+/-6% in 200m
+/-5% in 2
+/-4% in 200
+/-5% in 20K
[] RANGE
High sensitivity, uncalibrated.
Approximately 40m full scale.
PROBE VOLTAGE 60mV maximum.
INDICATION Tone and meter in all ranges.
PROBE PROTECTION Protected to +/- 30V.
Track Current
RANGES 200mA, 2A, TRACE.
ACCURACY
+/-15% in 200mA, 2A for track resistance between 25m and 500m.
Reading proportional to current when UNCALIBRATED LED is lit.
UNCALIBRATED LED lit during ranging.
Reading in TRACE is proportional to detected magnetic field strength.
TRACE SENSITIVITY
Capable of detecting current flow with 200 resistance across Drive
Source.
PROBE VOLTAGE 600mV maximum in 200mA, 2A.
Not applicable in TRACE.
INJECTION CURRENT 250mA maximum.
Not applicable in TRACE.
INDICATION Tone and meter in all ranges.
PROBE PROTECTION Protected to +/- 30V in 200mA, 2A.
Not applicable in TRACE.
Track Voltage
RANGES 2mV, 20mV, 20V.
ACCURACY +/-4%, +/-15µV.
INPUT RESISTANCE
120 in 2mV, 20mV.
1M in 20V.
INDICATION Meter in all ranges. Tone in 2mV, 20mV.
PROBE PROTECTION Protected to +/- 30V
Plane Shorts
INDICATION Tone, uncalibrated meter and fault direction arrows.
SENSITIVITY Adjustable for differing plane resistance. Capable of detecting shorts
up to 20.
Plane Stimulus
OUTPUT VOLTAGE 550mV maximum. Active only when PLANE SHORTS is ACTIVE and
outputs are connected to a plane.
OUTPUT CURRENT 700mA RMS maximum.
PROTECTION Each output separately fused.
Drive Source
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

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