| SPECIFICATIONS | 
                                                
                                                  |  | 
                                                
                                                
                                                
                                                  | INSULATION RESISTANCE |  | 
                                                
                                                
                                                
                                                  | Test Voltage (DC V) | 500V | 
                                                
                                                
                                                
                                                  | Output Voltage on Open Circuit | Rated test voltage +10% | 
                                                
                                                
                                                
                                                  | Measuring Ranges (Mid-scale value) | 0 - 1000M Ohm (20M Ohm) | 
                                                
                                                
                                                
                                                  | Accuracy | 1 - 500M Ohm +/- 5% rdg, 0.7% of scale length at other ranges | 
                                                
                                                
                                                
                                                  | Short Circuit Current | 1 mA | 
                                                
                                                
                                                
                                                  | AC VOLTAGE |  | 
                                                
                                                
                                                
                                                  | Range | 0 - 600V | 
                                                
                                                
                                                
                                                  | Accuracy | +/- 2.5% of full scale | 
                                                
                                                
                                                
                                                  | GENERAL |  | 
                                                
                                                
                                                
                                                  | Operating Temperature & Humidity | 0 degree ~ 40 degree C relative humidity up to 85% | 
                                                
                                                
                                                
                                                  | Storage Temperature & Humidity | - 0 degree ~ 50 degree C relative humidity up to 75% | 
                                                
                                                
                                                
                                                  | Power Source | 1.5V (SUM-3. R6. AA) x 8 | 
                                                
                                                
                                                
                                                  | Dimensions | 175(L) x 85(W) x 75(H) mm | 
                                                
                                                
                                                
                                                  | Weight | Approx. 560g (battery included) | 
                                                
                                                
                                                
                                                  | Accessories | Test leads | 
                                                
                                                
                                                
                                                  |  | Instruction manual | 
                                                
                                                
                                                
                                                  |  | Carring case (Optional) | 
                                                
                                                
                                                
                                                  |  | Shoulder belt | 
                                                
                                                
                                                
                                                  |  | Batteries |