TFC-PF土壤养分测试仪

研发、生产、销售厂家：武汉格莱莫检测设备有限公司武汉格莱莫检测设备有限公司 ：13545068882 027-86619996,glmgs一、产品简介One, product introduction　　本仪器采用进口大规模集成电路，旋转比色暗盒设计（利），同时测试四个样品，大屏幕液晶汉字背光显示引导操作流程；主机配备微型打印机。可快速测试土壤、化肥、植株中的氮、磷、、有机、腐殖、含盐、碱度（定）、环境（土壤、水、空气）温度。仪器内存60余种农作物生长发育所需养分；可根据用户需要输出指导施肥并打印出来。喷塑钢板外壳，坚固、美观、耐用。The instrument adopts imported large scale integrated circuit, rotating color cartridge design ( patent ), simultaneously test four samples, large screen LCD backlight display Chinese characters to guide the operation flow; host with a miniature printer. Fast testing of soil, fertilizer, plant nitrogen, phosphorus, potassium in,anic matter, humic acid, salinity, pH ( Quantitative ), environment ( soil, water, air ) temperature. Apparatus for memory of more than 60 kinds of crop growth nutrients required; can be based on user needs guidance fertilization amount and print output. Spray steel shell, sturdy and beautiful, durable.二、技术指标　　Two, technical indicators养分测：Nutrient measurement:★稳 定 性：A值（吸光度）三分钟内飘移小于0.003（2）重 复 性：A值（吸光度）小于0.005Stability constant of: A ( absorbance ) within three minutes of the drift of less than 0.003 ( 2): heavy renaturation of A value ( absorbance ) is less than 0.005★线性误差：小于3.0%Of linear error: less than 3%★灵 敏 度：红光≥4.5 ×10-5 蓝光≥3.17×10-3The spirit of sensitivity: red = 4.5 x 10-5 = 3.17 x 10-3 blue★波长范围：红光620±8nm 蓝光440±8nmIn the red wavelength range: 620 + 8nm 440 + 8nm blue★抗 震 性：合格（注：技术指标均高于国家标准）Anti shock resistance of: qualified ( Note: technical indicators are higher than the national standard )pH值（碱度）测：The value of pH ( PH ) measurement:★测试范围：1～14 Test range : 1 ~ 14.★误 差：±0.1On error difference: + 0.1盐（电导）测：Salt ( conductance ) measurement:★测试范围：0.01%～1.00% Test range : 0.01% ~ 1%.★相对误差：±5%五、Of relative error: + 5% five,★交流市电：180V～240V、50赫兹 Of AC city electricity: 180V ~ 240V, 50 Hz★直 流 电：18V、5W（本仪器自带）Straight flow of power: 18V, 5W ( the instrument to bring)