JSH2402自动润滑油蒸发损失测定器 一、符合SH/T0059、ASTMD5800标准 二、主要技术参数: 热浴尺寸: Φ60×48(mm)金属浴 加热功率: 2 KW 工作温度: 常温~250±0.5℃ 负压检测: 压力传感器和斜管式压力计测压 温度测控: 数显温控仪自动测控温度 控制方式: 单片机自动调节压力,自动计时,到时报警。 抽气方式: 空气泵抽气 工作电源:AC220V±10% 50HZ 三、性能及特点: 1、加热体采用板块式结构,即底部加热盘和四周加热圈方式,加热体不易烧坏,寿命长。 2、温度控制采用数显温控仪自动以PID方式控制温度,控温精度高,抗干扰能力强。 3、采用单片机+液晶屏的对话界面,自动调节抽气压力,自动计时,当达到60分钟时,自动报警,提示试验操作人员及时取出油杯。 4、用空气泵抽真空,使负压能很精确地维持在196±2Pa(20±0.2mmH2O)范围内。 JSH2402 automatic lubricating oil evaporation loss tester A, in line with SH/T0059, ASTMD5800 standards Ii. Main Technical parameters: Hot bath size: Φ 60 x 48 (mm) metal bath Heating power: 2 KW Working temperature: normal temperature ~ 250±0.5℃ Negative pressure detection: pressure sensor and inclined tube manometer Temperature measurement and control: digital display temperature controller automatically measures and controls the temperature Control mode: SCM automatically adjust the pressure, automatic timing, alarm. Pumping mode: Air pump pumping Power supply: AC220V±10% 50HZ Iii. Performance and Characteristics: 1. The heating body adopts the slab structure, that is, the heating plate at the bottom and the heating ring around it. The heating body is not easy to burn out and has a long life. 2. Temperature control adopts digital display temperature controller to automatically control temperature in PID mode, with high temperature control precision and strong anti-interference ability. 3. Adopting the dialogue interface of single chip microcomputer and LIQUID crystal screen, the air extraction pressure is automatically adjusted and the timing is automatic. When it reaches 60 minutes, the alarm is automatically given to prompt the test operator to take out the oil cup in time. 4. Vacuum with air pump, the negative pressure can be maintained within the range of 196±2Pa (20± 0.2mmh2O) accurately. |