Manufacturer | Sanwa Electric Instruments (sanwa) | Model number | DM 509S |
Rated voltage | 500 V | Rated resistance | 1000 MΩ |
Measuring range | 0.5~1~500~1000MΩ | DC voltage | 0 to 60V |
AC voltage | 0 to 600V | Tolerance | [Insulation resistance (MΩ)] First effective measurement range: within ±5% of the indicated value Second effective measurement range: within ±10% of the indicated value 0, ∞ Scale: Within ±0.7% of the scale length No-load voltage: within -0% to +25% of the rated measured voltage Rated current: within 1 to 1.2mA Short-circuit current: 2.9mA or less
[AC voltage (ACV)] Within ±5% of the maximum scale value (Sine wave AC: 50 to 60 Hz)
[DC voltage (DCV)] Within ±5% of the maximum scale value |
Rated current | 1.0 to 1.2 mA | Power supply | 9V type alkaline battery x 1 piece (included) |
Size | 99(W)x43(D)×144(H)mm | Weight | About 310g (main body) |
AC rectification method | Semi-wave rectification method (Average value indication effective value conversion) | Meter specification | Endomagnetic tote band method, 24 μA |
Battery depletion display | CHECK AT THE BATTERY CHECK RANGE | Posture | Horizontal ±5° |
External magnetic field | None | Built-in battery voltage | Within the scope of validity |
Measurable number of times | 500 times (5 seconds ON/25 seconds OFF) | Tolerance guaranteed temperature and humidity range | 23±5℃ 75%RH or less (No condensation) |
Temperature and humidity range used | 0 to 43℃ 80%RH or less (No condensation) | Storage temperature and humidity range | -10 to 50℃ 70%RH or less (No condensation) |
Usage environment conditions | Environmental pollution level II with an altitude of 2000m or less | Maximum power consumption | 2.0 W to 2.8 W (In the MΩ range) |
Function | ●Discharge (discharge) function ●Inner battery check function ●AC voltage measurement function ●Lock function of rated printing switch (continuous measurement) | IP protection grade | IP20 (measurement probe installed) |
Safety standard | IEC61010CAT.III600V. | EMC Directive | IEC61326. |
RoHS Directive | EN 50581 | Accessories | ●Test lead (EA709SC-14: red and black lead about 1.2m, red and black pin tip: metal exposure up to 18mm / black crocodile mouth: opening about 22mm) ●Mobile phone case ●Instruction manual ●Pin cap ●neck strap |