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Bio-Rad iMark酶标仪
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新一代iMark酶标仪,是一款阅读速度快、软件功能强大、预装有与Checkmark性能校验板兼容的校验规程、内置打印机、体积小巧的酶标仪。iMark能单独使用内置软件独立完成试验或者通过软件和PC联机使用。iMark酶标仪可以满足多种应用,如使用显色底物的ELISA反应、蛋白浓度测定(Bradford和Lowry法),以及DNA浓度定量测定等。自带软件提供用户登录、程序与数据的储存、曲线拟合和报告等功能。自带软件包和PC 软件包为Checkmark IQ/OQ 校验组合套件提供预设程序,并为Bio-Rad 的传染性绵性脑病(TSE)( 如牛绵状脑病BSE等)试剂盒提供规程与报告功能。
新一代iMark酶标仪性能特点:多语言界面,LCD显示(英文、日文、中文和俄文)。独特的光源保护电路,灯泡寿命长达3000小时。适合于阅读平底、U形底或V形底微孔板或8孔、12孔联管板。阅读前自动校准。宽波长范围适合不同的应用领域。可做常规测量,精确测量,中心测量。多种报告类型:原始数据,吸光度,浓度定量报告,定性报告,半定量报告,曲线,动力学报告等9种。定性报告数据直观全面,定量报告包括多达8种曲线形式。速度可调的板震荡功能。易于操作的8位滤光片轮,预装有4块滤光片。设计小巧,外围打印机可通过标准打印机接口连接。自我诊断功能可检测开机时灯泡是否正常工作。电动进样门。内置的高兼容热敏图文打印机节约空间,易于操作。USB2接口用于连接外接PC。4套标准滤光片:405、450、490和630nm。另外可根据用户需求选配。与Bio-Rad Checkmark性能校验套件(需单独订货)配套组成IQ、OQ工具,可进行各项性能校验。
新一代iMark酶标仪,100/240V,包括4个滤光片405,450,490,655nm。内置打印机,1卷打印纸,电缆线,操作说明书。Checkmark性能校验套件,包括吸光度校验板软件。
新一代iMark酶标仪技术规格:
光学系统:8个测量通道,1个参比通道。
光源波长:250-750nm。
检测波长:400-750nm。
吸光度范围:0.0-3.5OD。
分辨率:0.001OD。
线性范围:0.000-2.000OD,为±1.0%,2.000-3.000OD为±1.5%。
准确性:0.000-3.000OD为±1.0%,或0.01OD 490nm下
精确度:0.000-2.000OD,为±0.5%,或0.005OD,2.000-3.000OD为±1.0%。
滤光片轮:容量8块,标准配置4块,可根据用户需求定制任意波长滤光片。
测量时间:单波长6秒,双波长10秒。
板震荡:3种速度,低、中、高;持续时间:0-999秒。
数据输出:内置热敏图文打印机,USB2接口可和PC或Mac连接。
数据储存:日历/时钟功能;64个检测规程。
体积(W*D*H):34.6*37.7*16.4cm 重量:5.5kg
iMark Microplate Absorbance Reader
The iMark microplate absorbance reader comes with six preinstalled filters: 415, 450, 490, 595, 655, and 750 nm. The iMark reader is packaged with USB2 and power cables, one roll of printer paper, and a CD that contains the user manual as a PDF file.
Feature |
Benefit |
Intuitive user interface via onboard software with 64 preset or customized end-point and kinetic protocols (including food safety tests), powerful curve-fitting routines, and statistical analysis |
Automatically controls detection, data formats, and, analyses; reports and stores data for most complex photometric applications; configures, stores, and applies custom protocols easily |
Integrated thermal printer |
Instant documentation |
Built-in shaker with variable mixing speed |
Improves readout precision and minimizes variability of assays |
Compatible with different types of 96-well plates (flat, U-, V-bottom) and 8- or 12-well strip plates |
Accommodates optimum sample conditions |
Single and dual wavelength detection |
Detects OD specific to the reaction product and eliminates background |
Motorized door for plate loading and retrieving |
Provides quick plate recovery and minimum environmental exposure |
Fast plate reading — 6 sec at single wavelength detection |
Allows rapid detection of fast developing colorimetric reactions in kinetic assays using onboard software |
Fast or step reading modes |
Fast reading or high-sensitivity detection |
Eight-position filter wheel for detection by high efficiency band pass optical filters (400–750 nm). Easy to install additional detection filters. |
Spectral detection is reproducible, flexible, and easy to fine-tune |
Options for interface with Microplate Manager software via USB2 connection to PC or Mac |
Customize individual protocols, reduce data, and analyze data comprehensively |
Self-diagnostic capabilities to detect lamp burnout at startup |
Allows proactive and prompt maintenance |
Multilingual (English, Japanese, Chinese, Russian) display and printed reports |
Adapts to localized regulatory requirements and local language standards |
Checkmark reader protocols for performance validation and reporting |
Adapts to various IQ/OQ protocols and validation requirements |
Self calibration |
Ensures accurate and reliable measurements for every reading |
技术指标:
Specifications |
Wavelength range |
400–750 nm |
Photometric |
Single or dual wavelength |
Photometric range |
0.0–3.5 OD |
Bandwidth |
10 nm |
Linearity |
≤1.0% from 0.0–2.0 OD; ≤2.0% from 0.0–3.0 OD |
Accuracy |
±1.0% or 0.010 from 0.000–3.000 OD at 490 nm |
Reproducibility |
1.0% or 0.005 OD from 0.0–2.0 OD; 1.5% from 2.0–3.0 OD |
Resolution |
0.001 OD |
Light source |
Tungsten halogen lamp (20 W), 3,000 hr average lifetime |
Photodetectors |
Silicon photodiodes: 8 measurement, 1 reference |
Filters |
8-position filter wheel |
Read time |
Fast mode: 6 sec at single wavelength (onboard software), 10 sec at dual wavelength
Step mode: 15 sec at single wavelength, 25 sec at dual wavelength |
Plate shaking |
3 speeds: low, mid, high; duration: 0–999 sec |
Plate types |
96-well microplate; maximum plate height: 16 mm |
Warm-up time |
3 min |
Interchannel variation |
≤1.0% or 0.005 from 0–3.0 OD |
Stability and drift (at 490 nm) |
≤0.010 OD at OD = 1 at 490 nm single wavelength |
Data output |
Onboard graphical thermal printer and USB2 interface with PC or Mac data stations |
Data storage |
Calendar/clock function; 64 assay protocols |
Multilanguage support |
4 language ROM capacity; LCD indication supported; printout report supported |
Dimensions (W x D x H) |
34.6 x 37.7 x 16.4 cm (13.6 x 14.8 x 6.5") |
Weight |
5.5 kg (12 lb) |
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