PSZ128A型全自动酸值测定仪 三杯和六杯一体式设计，适用于变压器油、 汽轮机油酸值的测试； 自动完成萃取剂加入、中和滴定及终点判别、酸值计算、数据保存及打印输出等操作； 不必自行配制萃取液、中和液等工作溶液；油样平均测试时间为2分钟左右； 6²全中文电阻式触摸显示屏，色彩鲜艳雅致，参数输入响应准确，显示性能稳定可靠； 断电存储功能，可存储近的100个测试结果； 标准酸自动校准功能，大限度地消除系统误差，保证测定结果的准确度； 大容量高效二氧化碳、水净化系统，保证中和液浓度的稳定性； 机箱设计结构简约合理，体积小巧玲珑，外观典雅大方； 设有USB输出功能方便与电脑联机。 技术指标及使用条件 酸值范围 0.001～0.9mg KOH/g 小分辨率 0.001 mg KOH/g 示值重复性 0.002 mg KOH/g 电源电压 AC 220 V ±10% 电源频率 50 Hz ±2% 适用温度 0～45℃ 适用湿度 ＜85 % RH 宽×高×纵深 420×190×340mm 净 重 ～9 kg PSZ128A full-automatic acid value tester Three cups and six cups of unibody design, suitable for transformer oil, turbine oleic acid value test; Automatically extracting agent to join, distinguish and neutralization titration end point, acid value calculation, data save and print operations such as; Don't have their own work such as extract, and fluid solution; Sample the average test time is 2 minutes; all six Chinese resistive touch screen, colorful refined,² accurate parameter input response, display performance stable and reliable; Electricity storage function, can store 100 most recent test results; Standard acid automatic calibration function, maximum limit to eliminate system error and ensure the accuracy of determination results. The large capacity high carbon dioxide, water purification system, guarantee the stability of the neutralization liquid concentration; Chassis design simple and reasonable structure, volume is small and exquisite, elegant appearance and easy; There is the function of USB output convenient with computer on line. Technical indicators and conditions of use Acid value range of 0.001 ~ 0.9 mg KOH/g The minimum resolution of 0.001 mg KOH/g Repeatability value 0.002 mg KOH/g 10%±Power supply voltage AC 220 V 2%±Power frequency 50 Hz Suitable temperature 0 ~ 45 ℃ Suitable humidity (85% RH High wide x x 420 x 190 x 340 mm deep Net weight ~ 9 kg | 
