武汉格莱莫检测设备有限公司 电话：13545068882 027-86619889
传真：027-86619889 网址：www.glmgs.com
一、产品简介
One, product introduction
本仪器是按照国家石油化工行业SH/T0251-93《石油产品碱值测定法》规定的要求制造及配套的，由ZD-2型自动电位滴定计和DZ-1型滴定装置等组成,适用于石油产品和使用过的石油产品及添加剂的碱性组分测定。以酸碱中和的原理，用高氯酸电位滴定的方法，以电位变化判定到达终点，测定计算试样的碱值。
The apparatus in accordance with the national petrochemical industry SH / T0251-93" petroleum products - Determination of base number" in accordance with the requirements of manufacturing and supporting, by type ZD-2 automatic potentiometric titrimeter and type DZ-1 titration device and so on, apply to oil products and used petroleum products and additives in alkaline components determination. In order to acid-base neutralization principle, using perchloric acid potentiometric titration method to determine the potential changes, to reach the finish line, calculation of sample alkali value.
二、技术指标
Two, technical indicators
ZD-2型自动电位滴定计
ZD-2 type automatic potentiometric titrator
★容量分析：滴定浓度：0.1N； 控制精度：≤±0.02ml；
Analysis of capacity: titrant concentration: 0.1N; control accuracy: = + 0.02ml;
★自动酸度滴定：滴定浓度：0.1N；控制精度：≤±0.1pH；
Automatic titration titration acidity: concentration: 0.1N; control accuracy: = + 0.1pH;
★自动电极电位控制：滴定浓度：0.1N；控制精度：≤10mV；
Automatic electrode control: titrant concentration: 0.1N: 10mV; control precision;
★温度补偿方式：手动补偿；2）5~60℃；
Of temperature compensation mode: manual compensation; 2) 5 ~ 60;
★终点设定调节范围：pH 1~13或±100~1300 mV之间；
In the end setting adjustment range: pH 1 ~ 13 or + 100 ~ 1300 mV;
★滴定预控制范围：离终点1~3 pH或100~300 mV；
Pre control range of titration: away from the end of 1 ~ 3 pH and 100 ~ 300 mV;
★工作电源：AC220V±10% ；50Hz。
Of working power: AC220V + 10% 50Hz.
★室内温度：0~35℃；
Of the indoor temperature: 0 ~ 35;
★相对湿度：≤85%
Relative humidity: less than or equal to 85%.
三、仪器成套
In three, complete sets of equipment
★电位滴定仪 ZD2
ZD2 of potentiometric titration
★磁力搅拌器 DZ-1型（附磁力搅拌子3个）
Magnetic stirrer (report of DZ-1 type magnetic stirrer 3 )
★滴定台300×240（附支棒3根，蝴蝶架1个，十字夹2个）
Of 300 x 240 ( Taiwan titration with supporting rod 3, butterfly frame 1, cross clamp 2 )
★玻璃电极231型
The 231 type of glass electrode
★甘汞电极232型
The 232 type of calomel electrode