Omnimark Instrument Mark3模块化的水份测定设备用于样品量极大的生产检验。Mark3是根据失重法(Loss On Drying)的测试原理。它主要由两个模块组成，加热和控制模块。加热模块利用红外线石英管加热，使样品均匀地快速受热。控制模块更可同时连接四组加热模块，同时检定四个相同或不同样品，增加检定效率。每个模块可以设定不同的测量参数。在设置菜单中存储的表格可以控制哪个用户可以使用哪个模块，防止从其他人的模块测量引起的混淆，确保测量的可追溯性、�/td>

另外，Mark 3特别适合用于塑料行业，它在塑料行业的优势（主要与卡氏法水分仪比较）：

加热失重法原理，检测无需试剂，无后期费用

检测时无释放有毒气体，更环俜�/td>

样品无需预处理，操作简便，既能用在实验室也能用在车间现圹�/td>

标准ASTM6980(该标准专门针对塑料水分检测的)

准确测量塑料内低�?0ppm的水仼�/li> 减少不必要的干燥时间和电能损耖�/li> 减少废品率，提高生产效率 即装即用，一键按式操佛�/li> 测试结果与国际公认的卡尔费休滴定�?Karl Fischer)的结果相�?/li> 测试方法符合ASTM D6980标准 带打印机，可当场打印数据 减少注塑机和干燥机的维护成本 特别适用于塑料行丙�/li>

2 Models	Mark 3	Mark 3 HP
Display of results	0.01%	0.001%
Balance resolution	0.001 grams	0.0001 grams
Balance capacity	100 grams	100 grams
Balance repeatability	+/-0.0005g	+/-0.0001g
Recommended working range	0.02 to 99.98%	0.005 to 99.995%

Specifications
Method of Measurement:	Loss on drying via four infrared quartz cylinders
Modular configuration:	Control and Heater modules (Optional: up to 4 heater modules)
Temperature setting/control:	30-210o C in one degree increments via RTD sensor� +/- 1oC
Temperature steps:	Programmable one or two with selectable ramp rate
Standby temperature:	30-160o C in one degree increments with selectable equilibration time
Temperature display:	Display of both target and current temp at each stage of testing and standby
Conserve mode clock:	Programmable time by day of week to shut down and wake up analyzer
Balance module design:	Monolithic weighing cell with protective stainless steel cover
Balance calibration:	Internal calibration weight or external weights accepted for manual calibration
Ideal weight:	Audio and visual display for programmable target sample weight addition
Target limit alert:	Minimum and maximum programmable limits and screen alert when test done
Program storage:	300 programs with unique settings� alphanumeric naming
Result storage:	999 results with statistics: Average� SD� RSD� high and low
Units of measure of results:	Weight� %Moisture� %Solids� %Volatiles� Fuel Moisture� PPM� mg/L
Endpoint determination:	Actual slope� Calculation and Time modes
Sample ID:	Numeric� incremental� alphanumeric or turned Off
Modes of operation:	Standard test� Syringe� "Splash" method or Concentration modes
Security mode:	Selectable setup and operation protection with numeric code
Graph mode:	Graph of temperature and percentage over time
Display:	Quarter VGA with contrast adjustment (black on white or white on black)
Keypad:	Sealed membrane with audible tactile feedback
Internal printer:	Built-in thermal� 40 character graphic with selectable format
Power requirements:	90-250 VAC 50/60 Hz self adjusting power supply
Dimensions (L x W x H):	16.25'' x 19.5'' x 9.25''� shipping weight 35lbs (includes one heater module)
Warranty period:	2 years� complete parts and labor