1. With automatic temperature control of the electric oven, furnace temperature should be able to be adjustable in 1,001,250 ℃ circumference, control temperature error is less than ± 10%.

2. With automatic timing control of the electric oven, the control time should be able to continuously adjustable in the 0-45min, the travel error is less than ± 10%.

3. The internal cavity temperature from room temperature rise to 200 ℃ time does not exceed 15min.

4. Electric oven thermal efficiency greater than 60%.

5. Power deviation is less than +5%,-10%.

6. The inner cavity chrome plating layer should be firm, rust, bright, baking plate enamel should be heat-resistant and solid, baking mesh chrome layer should be bright smooth. 7. The working life of the heater is not less than 1000h, and the closing life of the furnace is more than 5,000 times.