DGS24/127L巷道灯,DGS24/127L圆形齿轮巷道灯的价格

DGS24/127L(a)矿用隔爆型LED巷道灯 一、 适用范围公司结合市场需要研制研发的DGS24/127L(A)矿用防爆型LED巷道灯广泛适用于煤矿井下巷道易燃场所和各种隧道长距离投光照明需要。二、适用范围:适用于煤矿井下巷道,峒室,配电室以及采掘工作面等任何场所固定式局部照明用。三、产品特点:1、  压铸铝合金外壳,喷塑处理,外形美观大方。2、  吊挂式安装,双进线口,接线安装方便。3、  散热结构良好,LED光源光衰小,使用寿命长。4、 节能免维护,灯具照射角度大,光线均匀柔和。四、主要技术参数:额定电压:AC  127V  50Hz(85~250v宽电压范围)额定功率:24w    照度:>50Lx(3米处测试)         灯具出光角度:160°         工作环境:-40℃~60℃       色温:4500~6000K       显像指数:>90       隔爆标志:Exdi       防护等级:IP65       重量:≤2.2公斤

 

GC9900系列气相色谱仪(分析单元模块化)『实用新型专利号:ZL02267196X』

GC9900系列创新设计特点: ●圆形柱箱设计 国际首创(柱箱温度场绝对均匀、控温精度高) ●色谱分析单元模块化设计 国际首创 (一机多功能,工作效率高) ●五路气体流量参数同时数字化显示设计 国际首创 (流量测量精度高,使用十分方便) ●高集成度温控电路及快速展开式结构设计 国内领先 (性高、维护检修十分方便) ●检测电路微机化按键操作设计 国内领先(性高、操作使用十分方便) ●标准化单元组合设计 国内首创(组装、维修、技术服务十分方便) ●可用计算机键盘操作反控主机 国内领先 (含数据处理功能、操作使用十分方便)主要技术性能: 温度控制 ●柱箱温控范围:室温以上10℃-400℃、多阶程升 ●检测器、进样器:60℃-400℃ ●柱箱程升速率:0.1℃/min-30℃/min ●程序升温重复性:≤1℅ 灵敏度: ●FID D≤1×10-11g/s(正十六烷) ●ECD D≤1×10-13g/ml(γ-666) ●TCD S≥300mV·mL/mg(苯) ●FPD D≤1×10-11g/s(P) 一机多功能【可配置七种监测器分析单元】 ●氢焰(FID)色谱分析单元: 适用于微量有机物分析; ●电子捕获(ECD)色谱分析单元: 适用于有机氯等农药残留分析; ●热导(TCD)色谱分析单元: 适用于气体、水及有机物常量或半微量分析; ●火焰光度(FPD)色谱分析单元: 适用于微量硫化物和有机磷农残分析; ●氮磷(NPD)色谱分析单元: 适用于微量氮化物和有机磷农残分析; ●催化燃烧(CCD)色谱分析单元: 适用于微量可燃性气体和有机物发展; ●光离子(PID)色谱分析单元: 适用于痕量苯系物和有毒有害物的环境分析。

相关产品链接:

· GC900A(Ⅱ)气相色谱仪(大屏幕液晶)· GC900A系列高性能气相色谱仪· GC9900系列气相色谱仪(分析单元模块化)『实用新型专利号:ZL02267196X· GC9800系列实用型气相色谱仪· GC910系列小型气相色谱仪· GC900/TVOC专用气相色谱仪(专利产品)· GC8800H型高纯气体分析专用气相色谱仪· GC900AD(II)型变压器油气体分析专用气相色谱仪· GC9800RFP-1型热裂解气相色谱仪· GC9800RFP-2型热裂解气相色谱仪· GC9800TH型气相色谱仪(气体分析)· GC9800FH型高纯气体分析气相色谱仪· GC9800TFH型气体分析气相色谱仪· HL-800二次热解吸仪

· HL3000系列通用型色谱工作站 · HL3000系列变压器油色谱工作站

相关词:

高性能气相色谱 实用型气相色谱 TVOC气相色谱仪 高纯气体分析气相色谱仪 气体气相色谱仪 高纯气体气相色谱仪 变压器油气体气相色谱仪 热裂解气相色谱 变压器油色谱工作站 色谱工作站

该公司产品分类: 微波消解仪 微型、便携式气相色谱仪 高纯气/特气分析系统 VOC检测仪/TVOC检测仪 气相色谱仪(GC) 热解析仪、热解吸仪、热脱附仪 吸附管老化仪、活化仪

KT5-466-137KENTA指针百分表0-10MM

产品描述:
*硬质合金测量头
 
*不锈钢的安装杆
 
*表盘双向刻度显示
 
*转动刻度盘可调0
 
*具有防震功能

自制端子盒(BNC10S)

自制端子盒(BNC10S)

产品特点:

标准的SCSI68针连接器通过专用的电缆与M,S,B系列的多功能DAQ卡相连。

8路模拟输入信号和2路模拟输出信号,和一些数字信号采用BNC头端子。其他的信号采用标准的5.08间距的PCB端子引出。

外形尺寸:

29.3mm×11.2mm×5.5mm(8.0in×4.4in×2.2in)。

TH-8201 电子式桌上型万能材料试验机1吨桌上型拉力机 微电脑拉力试验机

技术规格:

一、 主要技术参数

1、 最大试验力:1KN、2KN、3KN、5KN、10KN 选一个

2、 度等级:优于1级;

3、 负荷测量范围:0.2%—100%FS;

4、 试验力示值允许误差极限:示值的±1%以内;

5、 试验力示值分辨率:最大试验力的1/±100000

6、 采样频率:400/秒;

7、 变形测量范围:0.2%—100%FS;

8、 变形示值误差极限:示值的±0.50%以内;

9、 变形分辨力:最大变形的1/80000

10、 位移示值误差极限:示值的±0.5%以内;

11、 位移分辨力:0.1µm

12、 位移速度调节范围:10-350mm/min

13、 位移速率控制精度:设定值的±1.0%以内;

14、 试验宽度:400×400mm

15、 拉伸空间距离:1000mm

16、 主机外型尺寸(长×宽×高):81465×1530mm

17、 使用电源:单相220V 50Hz

18、 机台重量:约200kg

二、 控制及数据处理软件功能特色:

1、 本测控系统核心器件采用进口型超高精度64位AD,采样速率可达400/秒; 

2、 采用5.1英寸高清晰大屏幕蓝色LCD显示屏,直接输入试验参数,全中文操作界面层层提示,用户无需操作手册即可轻松操作。

3、 控制方式:定荷重、定位移、定时间等控制方式可选;

4、 自动换档:根据负荷大小自动切换到适当的量程,以确保测量数据的度;

5、 单位切换:力量单位:(kgNlb)、位移单位:(mmmin

6、 结果输出:可选配微型打印机,打印测试结果,并具取点即打印功能;

7、 其他功能:单次试验,手动10点统计,并自动计算平均值,断裂值(适做剥离、撕裂试验),最多可储存5组

8、 安全保护:超过最大负荷的210%时,自动实现安全保护;

随机标准配件:

1、 荷重传感器:美国AMCELLDS高精度荷重元,1KN、2KN、3KN、5KN、10KN   选一个

2、 位移感应系统:日本光电编码器感应全程位移编码器 一套;

3、 测控系统:THM2000 64位测控显示器 一套;

4、 动力系统:台湾AC马达及台达变频器控制系统 一套;

5、 传动系统:台湾VGM蜗轮减速箱及台湾精密丝杆传动 一套

6、 测试治具:依客户试样制定测试治具 一套;

该公司产品分类: 工程塑料试验机 转轴扭力试验机 电线扭转试验机 U型拖链试验机 电线弯曲试验机 纸箱抗压试验机 电池片剥离试验机 常用测试夹具 医疗制品检测设备 纸品包装运输检测设备 胶粘制品检测设备 太阳能光伏检测设备 电线电缆检测设备 橡塑制品检测设备 金属制品检测设备 动态疲劳寿命试验机 液压万能材料试验机 电子万能材料试验机 万能材料试验机 万能材料试验机

TXDL-1000电流发生器/交流电流发生器/大电流发生器/升流器

TXDL-1000大电流发生器主要技术参数 本装置是我公司自行研制开发的测试设备,它集国内外同类产品的优点于一身,主要用于一次母线保护及各种电流互感器的变比等测试项目,由于采用低功耗、大容量的自藕调压器和高导磁率铁芯制作的变流器,具有输出功率大,体积小,重量轻等优点,被广泛用于电力、铁路、石化、冶金和矿山等企业的科研、生产和电气试验现场。主要功能

  • 采用美观大方的PVC面板
  • 内置数显电流表便于直接读数 (一次电流,二次电流,)
  • 测量精度高???????? 0.2级
  • 功率大、体积小、带负载能力强
  • 测试精度高
  • 加计时秒表 主要技术指标 输入电压: AC220V ±10% 输出电流: AC0~1000A  外形尺寸: 360×320×350

120/121120/121威世(vishay)称重传感器

。技术参数:120、121。产品尺寸:120、121。基本配件:M1001系列。模块配件:M1002/M1004

。汽车衡、轨道衡、轴重计    配料秤、筒槽计量

该公司产品分类: AMCELL称重传感器 ZEMIC传感器 美国TEDEA称重传感器 美国CELTRON称重传感器 德国HBM称重传感器 奥豪斯仪器

HFKLT2-1 HFKLT2-Ⅰ双向拉绳开关HFKLT2-1 HFKLT2-Ⅰ

双向拉绳开关系我公司组织科研人员开发研制的新一代产品,可用于胶带运输机现场。当发生紧急事故时,便启动本机使运输机立即停机防止事故的扩大。本产品由于安装方便、开关性能,在胶带运输机中得到广泛应用。

VB300-SR221立式投影仪

主要性能及技术参数:*整体外壳*小工件快速测量的理想工具*可X、Y方向手动移动的测量工作台*手动对焦距离4”(100mm)*最大被测工件重量5Kg
    
●镜头工作距离  10倍  -3.1”(80mm)  20倍  -3” (76mm)  25倍  -2.4”(62mm)  50倍  -2” (50mm)  100倍 -1.6”(41mm)●轮廓照明---大功率,冷却风扇,钨-卤素、可切换的强/弱照明,黄/绿滤光镜头。●表面照明---同轴可调● 测量系统配置:0.001mm分辨率的Heidenhain光栅尺,Quadra-chek读数系统●工作台尺寸   工作台台面:10.5” x 6.9” (270 x 175mm)   玻璃板:       8” x 4.5”   (200 x 115mm)   测量范围:    6” x 2.8”   (150 x 70mm)●镜头的可选范围: 10×, 20×, 25×, 31.25×, 50×, 100×, 单镜头座.

人白介素-1(IL-1)酶免试剂盒(ELISA KIT)

rat anti – human interleukin 1人白介素-1(il-1)酶免试剂盒(elisa kit) collect sample – secretion package size: 96 determinations catalogue no.: qrct – 322101eia \ utl storage: 2 - 8 °c i. introduction producing of il-1 cell the il-1 is main to be produced by cell;in addition and almost allly there is cell, such as the t that b cell, nk the cell, outside educate cell, horniness cell, tree cell, star polygon cell, fiber cell, neutral grain cell, inside skin the cell and smooth muscle cell can all produce the il-1. although its amino acids is in proper order to only reach 26% of , however the il-1 cell of similar to il-1 the β is with the affinity that same to join together in α surface suffer, and develop the same biology function.the il-1 suffers the il-1 the r to almost exsits in all have the cell the il-1 r of the surface, each cell the number and does not wait, little then several ten( such as the t cell), much and then several thousand.special function that il-1 although not extensive used for the body research, its make it have the foreground of the person in the clinical application aspect to immune system.moreover, because of the il-1 too the various and pathologic process of the and machine, therefore study the il-1 repress the thing may also have the actual meaning.now already the gram outs the il-1 suffer the anti- the il-1 for activity for, that material can outside inside closing the il-1, is first kind than ideal to close the factor. ii. reagents materials provided with the kits : 􀂄 coated microtitration strips 96 wells. 􀂄 standard 0, 25, 50, 100, 250, 500 pg/ml, 1 ml/vial, lyophilized. 1 set. 􀂄 enzyme conjugate solution, 6 ml. 􀂄 chromogen solution a, 6 ml. 􀂄 chromogen solution b, 6 ml. 􀂄 stopping solution (1n hcl), 6 ml. 􀂄 wash concentrate,50 ml( x 20). materials required but not provided : 􀁺 precision pipettes: 0.10, 0.20, and 1.0 ml. 􀁺 disposable pipette tips. 􀁺 distilled water. 􀁺 vortex mixer or equivalent. 􀁺 absorbent paper or paper towels. 􀁺 microtiter plate shaker 􀁺 graph paper. 􀁺 a microtiter plate reader with a bandwidth of 10nm or less and an optical density range of 0-2 od or greater at 450 nm . - page 1- for informational use only ▪ do not use for performing assay ▪ refer to most current package in-sert accompanying testkit rat anti – human interleukin 1 collect sample – secretion package size: 96 determinations catalogue no.: qrct – 322101eia \ utl storage: 2 - 8 °c iii. storage of test kit and instrumentation unopened test kits should be stored at 2-8°c upon receipt and the microtiter plate should be kept in a sealed bag with desiccants to minimize exposure to damp air. opened test kits will remain stable until the expiration date shown, provided it is stored as described above. a microtiter plate reader with a bandwidth of 10nm or less and an optical density range of 0-2 od or greater at 450nm wavelength is acceptable for use in absorbance measurement. iv. assay procedure 1. secure the desired number of coated wells in the holder. 2. dispense 100 μl of standards and specimens into appropriate wells. 3. dispense 50 μl of enzyme conjugate reagent into each well. gently mix for 15 seconds. 4. incubate at 18-25 °c for 90 minutes. 5. remove the incubation mixture by emptying plate contents into a suitable waste container. 6. rinse and empty the microtiter wells 5 times with distilled or deionized water. (mix 50ml of washing buffer 20x with 950ml of distilled water.) 7. strike the wells sharply onto absorbent paper to remove residual water dr-oplets. 8. dispense 50 μl of color a and color b reagent into each well. gently mix for 5 seconds. 9. incubate at 18-25 °c for 15 minutes. 10. stop the reaction by adding 50 μl of stop solution to each well. 11. gently mix for 30 seconds. it is important to make sure that all the blue color changes to yellow color completely. 12. using a microtiter plate reader, read the optical density at 450 nm within 30 minute. v. important notes the wash procedure is critical. insufficient washing will result in poor precision and falsely elevated absorbance readings. it is recommended that if manual pipetting is used, no more than 32 wells be used for each assay run, since pipetting of all standards, specimens and controls should be completed within 3 minutes. a full plate of 96 wells may be used if automated pipetting is available. duplication of all standards and specimens, although not required, is recommended. vi. example of standard curve calculate the average absorbance values (a450) for each set of reference standards, control, and samples. construct a standard curve by plotting the mean absorbance obtained for each reference standard against its concentration on linear graph paper, with absorbance on the vertical (y) axis - page 2- for informational use only ▪ do not use for performing assay ▪ refer to most current package in-sert accompanying testkit rat anti – human interleukin 1 collect sample – secretion package size: 96 determinations catalogue no.: qrct – 322101eia \ utl storage: 2 - 8 °c and concentration on the horizontal (x) axis.using the mean absorbance value for each sample, determine the corresponding concentration of in from the standard curve. results of a typical standard run with optical density readings at 450nm shown in the y axis against concentrations shown in the x axis. this standard curve is for the purpose of illustration only, and should not be used to calculate unknowns. each user should obtain his or her own data and standard curve. vii. calculation of results the minimum detectable concentration of il1 in this assay is estimated to be 1.0pg/ml. viii. limitations of the procedure reliable and reproducible results will be obtained when the assay procedure is carried out with a complete understanding of the package in-sert instructions and with adherence to good laboratory practice. the wash procedure is critical. insufficient washing will result in poor precision and falsely elevated absorbance readings. the results obtained from the use of this kit should be used only as an adjunct to other diagnostic procedures and information available to the physician. - page 3-

人白介素-1(il-1)酶免试剂盒(elisa kit)

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