1. Inner box material: high-quality high-grade stainless steel plate
2. Outer box material: cold-rolled steel plate electrostatic spraying, strong, beautiful and durable
3. Insulation material: superfine super glass insulation cotton
4. Heater: Nickel-chromium alloy fin heater, the built-in heating element is installed in the interlayer of the stainless steel cavity, which is extremely safe. (It has been upgraded to a ceramic chip heater with higher heating efficiency)
Air circulation system:
1. BJYSL series dedicated fan
2. Forced air circulation
Control System:
1. Precise microcomputer PID temperature controller
2. Standard electronic timer 1 second-99 hours (adjustable arbitrarily)
3. Temperature measuring body; Pt100 test sensor
4. Adjustable ventilation
Safety protection device
1. With independent over-temperature protection (over-temperature automatically cuts off the power supply of the whole machine)
2. The circuit is equipped with short-circuit protection
Power supply: AC220V/380V 50HZ
Annex
1. Stainless steel sample rack: 2 pieces
2. Fuse: 3 pcs