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TM25m : เครื่องวัดความต้านทานดิน, up to 300 Ohm, Operation frequency : 25 kHz, Built-in memory and printer
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รหัสสินค้า
TM25m
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TAMAT
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TM25m
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06/05/2016 13:12
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รายละเอียดสินค้า
TM25m : High frequency earth tester, up to 300 Ohm, Operation frequency : 25 kHz, Built-in memory and printer
Features : ▪ Intended for measurement of earth resistance of electricity pylons ▪ Minimizes the influence of adjacent pylons, connected by the Guard cable ▪ Operation frequency : 25 kHz ▪ Resistance reading : up to 300 Ω ▪ Automatic compensation of inductive component ▪ Automatic current injection ▪ USB interface ▪ Built-in memory and printer ▪ Rechargeable battery Specifications : Measurement ranges : 0 - 300 Ω. Operation frequency : 25,000 Hz. Test current : 20 mA automatic. Inductive Component Through bank of capacitors integrated to the equipment: compensation : Maximum capacity: 4.2 µF. Resolution: 10 nF. MEasurement accuracy : ± 2.5 % of reading ± 1 digit. Display : alphanumeric Display (LCD). Max. earth resistance of 2,000 Ω (current rod). auxiliary rods : 2,000 Ω (voltage rod). Built-in memory : It allows for the storage of 2,000 tests readings in its internal NVRAM memory. Data output : USB. Power supply : Internal or external rechargeable battery, 12 V. Internal battery autonomy: at least 2 hours. Battery charger : For 100 - 240 V~ 50/60 Hz. Operating temperature : -5°C to 50°C. Storage temperature : -15°C to 65°C. Humidity : Up to 95% RH (non condensing). Equipment weight : Approx. 4.9 kg. Dimensions : 340 x 295 x 152 mm. Accessories weight : Approx. 16.5 kg. Acessories : 4 50 cm long steel core rods with copper coating 1 Rod extractor 1 70 m shielded cable 1 50 m shielded cable 1 30 m cable to current rod 1 70 m cable to auxiliary potential rod 1 50 m cable to auxiliary potential rod 1 Cable adapter for current electrode 1 External battery cable 1 Cable for connection to the unknown electrode (Tower) 1 USB Cable 1 Case to carry accessories 1 Operating handbook
Tags : TM25m : เครื่องวัดความต้านทานดิน , up to 300 Ohm , Operation frequency : 25 kHz , Built-in memory and printer