TFC-203综合型土壤养分测试仪

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　　本仪器可检测土壤、植株、有机肥料、生物肥料、化学肥料等样品中的速效氮、速效磷、有效、有机，全氮、全磷、全的含；可测土壤PH值（碱度）；可测土壤盐（电导）。This instrument can detect the soil, plant,anic fertilizer, biological fertilizer, chemical fertilizer in the samples of available nitrogen, available phosphorus, available potassium,anic matter, total nitrogen, total phosphorus, total potassium content; measurement of soil pH ( PH ); can be measured soil salt content ( conductance ).二、技术指标　　Two, technical indicators★稳 定 性：A值（吸光度）三分钟内飘移小于0.003Stability constant of: A ( absorbance ) within three minutes of drift less than 0.003★重 复 性：A值（吸光度）小于0.005Of heavy refolding: A ( 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Anti shock: qualified.PH值（碱度）测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%Of relative error: + 5%★交流市电：180V～240V、50赫兹 Of AC city electricity: 180V ~ 240V, 50 Hz★直 流 电：18V、5W（本仪器自带充电电池组,可在断电情况下启动）Straight flow of power: 18V, 5W ( the instrument with a rechargeable battery pack, but in the case of power failure to start)