日本宝山HOZAN烙铁温度计H-768/H-767 H-767 SOLDERING IRON THERMOMETER (Digital) Battery-powered digital type Measurement range 0 to 500℃ Sensor H-768 Resolution 1 ℃ Accuracy ±（1 % rdg + 1dgt） Max. reading 1999 count Sampling rate 1.25 times / sec. Power supply 9 V Laminated (6F22) battery × 1 Battery life Approx. 100 hours (continuous use) External dimensions 110（W）× 66（H）× 155（D）mm Weight 345g