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Specifications |
Toneohm 950 |
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RESISTANCE |
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| Ranges | ohm, 200m ohm, 2 ohm, 2k ohm, 20k ohm | |
| Accuracy | ±4% in 200m ohm, 2 ohm,
2k ohm ±5% in 20k ohm |
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| Ohm range | High sensitivity uncalibrated, approximately 40m ohm full scale | |
| Probe voltage | 60mV maximum | |
| Probe protection | Momentary contact up to 250V | |
| Indication | Tone and meter on all ranges | |
TRACK CURRENT |
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| Ranges | 200mA, 2A, Trace | |
| Accuracy | 200mA, 2A ±15% | |
| Trace | Reading proportional to
current when UNCALIBRATED illuminates. Reading proportional to detected magnetic field strength. Capable of detecting current flow with 200 ohm across DRIVE SOURCE. |
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| Probe voltage | 600mV maximum in 200mA, 2A | |
| Probe protection | Momentary contact up to 25V in 200mA, 2A | |
| Indication | Tone and meter on all ranges | |
TRACK VOLTAGE |
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| Ranges | 2mV, 20mV, 20V | |
| Accuracy | 120 ohm in 2mV, 20mV 1M ohm in 20V |
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| Input resistance | ±4% ±15µV | |
| Probe protection | Momentary contact up to 250V in 20V; 30V in 20mV, 2mV | |
| Indication | Tone and meter on all ranges | |
PLANE SHORTS |
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| Indication | Tone, uncalibated meter and LED fault direction arrows | |
| Sensitivity | Adjustable to compensate for differing plane resistance | |
DRIVE SOURCE |
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| Output voltage | 0 to 550mV, adjustable AC in TRACE, DC in all other modes Protected to ±30V |
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PLANE STIMULUS |
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| Output voltage | 550mV maximum | |
POWER REQUIREMENTS |
200-250V or 100-130V @ 50/60Hz, 25VA | |
ACCESSORIES
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Detachable needle probes Detachable current trace/drive source probe Detachable plane probe Four detachable colour-keyed plane stimulus leads Lightweight headphones Operator manual All probes stored under hinged cover |
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APPROVALS |
Conforms to applicable
European Directives and is CE marked Polar Instruments Ltd. is certified to ISO 9001, LRQA certificate number 932134. |
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NATO STOCK NUMBER |
Contact Polar Instruments | |
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