The Sanwa DM509S is a DC insulation resistance tester to measure electric lines' and equipment's insulation resistance. The DM509S is IEC61010-1 and IEC61010-2-030 CAT. III 600V certified and has an IP20 rating that protects it against dust and other particles.
The insulation resistance function on this device has an accuracy of ±5% of full scale and can measure the insulation resistance of up to 1000MΩ. This instrument is also capable of measuring AC and DC voltages along with a battery check function. The DM509S is equipped with the MΩ (insulation resistance) measuring switch that enables both one-shot or continuous measurement.
Meter includes test leads, carrying case with strap and instruction manual.
Measuring Range | Accuracy | ||
MΩ (Insulation Resistance) | 500V/1000MΩ | 1st effective measurement range: ±5% of full scale 2nd effective measurement range: ±10% of a full scale | |
DCV | 60V | ±5% of full scale | |
ACV | 600V | ±5% of full scale | |
Rated measuring current | 1~1.2mA | ||
Meter type | Internal magnet, Taut-band meter(24μA) | ||
AC rectifier form | Half-wave rectification (Mean value indication rms value converted) | ||
Operating temperature / humidity | 0℃~43℃ 80%RH or below No condensation | ||
Storage temperature / humidity | -10℃~50℃ 70%RH or below No condensation | ||
Operating environment | Altitude 2000m or less, environmental pollution degree II | ||
Power consumption | Approx. 2.0W~2.8W(At 500V/100MΩ range) | ||
Battery consumption | Checked by BATTERY CHECK range | ||
IP rate | IP20 | ||
EN61010-1 CAT.II EN61010-1 CAT.III | 1000V 600V | ||
Battery | 6LR61 (9V) x 1 | ||
Size / Mass | H144 x W99 x D43mm / 310g | ||
Standard accessories included | Test lead (TL-509S), Carrying case (C-09S), Instruction manual |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.