主要规格及技术指标

"Technical Specification:
Main configuration: PinAAcle 900T AAS with flame atomizer and graphite furnace atomizer, auto sampler, Lumina hollow cathode lamp (Pb, Cd, Fe, and Zn)
PinAAcle 900T 型原子吸收光谱仪配有火焰原子化器和石墨炉原子化器，自动进样器，铅空心阴极灯，镉空心阴极灯，锌空心阴极灯和铁空心阴极灯。
Main technical parameters：
It can be used for trace analysis of Fe, Pb, Zn and Cd in samples. The accuracy of flame atomizer is ppm; and that of graphite furnace atomizer is ppb; the heating method is transverse heating.
用于样品中Fe、Pb、Zn、Cd元素的痕量分析，火焰原子化器可测量精度ppm；石墨炉原子化器可测量精度ppb；加热方式：横向加热。
Main features:
900T (Flame/THGA) systems incorporate a true double-beam flame spectrometer and graphite furnace atomizer on a single instrument. Built-in fully computer-controlled Transversely Heated Graphite Atomizer (THGA) – the graphite tube is transversely heated, providing a uniform temperature profile over the entire tube.
Monochromator Littrow design with motorized drive for automatic wavelength selection and peaking. Wavelength Range 184 – 900 nm. Diffraction grating: 1800 lines/mm blazed at 236 nm and 597 nm. Spectral Bandwidths User selectable automatic slit widths of 0.2, 0.7 and 2.0 nm at their optimized slit height. Detector Wide-range segmented solid-state detector, including a built-in low-noise CMOS charge amplifier array. Automatic Lamp Selection 8-lamp mount with built-in power supplies for PerkinElmer® cableless Lumina™ hollow cathode and patented electrodeless discharge lamps. Computer-controlled lamp selection and alignment via WinLab32™ for AA software. Lamp elements and recommended operating currents are automatically recognized and set when using Lumina hollow cathode lamps.
Common Furnace Features
Analytical programs with up to 12 steps can be set up. Each step can be programmed with the following parameters: Temperature Ambient up to 2600 °C (up to 3000 °C with PinAAcle 900H) in steps of 10 °C Ramp Time 0 to 99 sec in steps of 1 sec Hold Time 0 to 99 sec in steps of 1 sec Internal Gas Flow 0 mL/min (gas stop), 50 mL/min (mini-flow), 250 mL/min (full flow); can be switched over to another type of gas (alternate gas). Furnace Opening and Pneumatically-operated by software command. Closing Required Inert Gas Argon – inlet pressure 300 kPa (3 bar) minimum. Maximum gas consumption is 700 mL/min.
主要特点：
900T（火焰 / 横向加热石墨炉原子化器）系统将真正的双光束火焰光谱仪和石墨炉原子化器集成在一台仪器上。内置完全由计算机控制的横向加热石墨炉原子化器（THGA）—— 石墨管采用横向加热方式，可在整个石墨管上实现均匀的温度分布。
单色器采用利特罗（Littrow）设计，配备电动驱动装置，可自动进行波长选择和寻峰。波长范围为 184 至 900 纳米。衍射光栅：每毫米 1800 条刻线，闪耀波长为 236 纳米和 597 纳米。光谱带宽 用户可选择自动狭缝宽度，优化狭缝高度时可选 0.2、0.7 和 2.0 纳米。探测器 宽量程分段固态探测器，内置低噪声 CMOS 电荷放大器阵列。自动灯选择 配备 8 灯位支架，内置珀金埃尔默（PerkinElmer®）无缆 Lumina™空心阴极灯和专利无极放电灯的电源。通过 WinLab32™原子吸收软件实现计算机控制的灯选择和校准。使用 Lumina 空心阴极灯时，灯元素和推荐的工作电流会自动识别并设置。
石墨炉通用特性
可设置最多 12 个步骤的分析程序。每个步骤可按以下参数进行编程：温度 环境温度至 2600°C（使用 PinAAcle 900H 时最高可达 3000°C），步进为 10°C 升温时间 0 至 99 秒，步进为 1 秒 保持时间 0 至 99 秒，步进为 1 秒 内部气体流量 0 毫升 / 分钟（气体停止）、50 毫升 / 分钟（小流量）、250 毫升 / 分钟（全流量）；可切换为另一种气体（替代气体）。石墨炉开启 由软件命令进行气动操作。关闭 所需惰性气体 氩气 —— 进气压力最低为 300 千帕（3 巴）。最大气体消耗量为 700 毫升 / 分钟。

主要功能及特色

Features and application:
PinAAcle 900T is a flame / graphite furnace atomic absorption spectrometry, which takes only a few seconds to switch from flame to graphite furnace; it has high-throughput optical system and solid-state detector with the highest signal-to-noise ratio in the industry. It is widely used in the analysis of macro and micro trace elements in metallurgy, geology, light industry, agriculture, medicine, food and environmental detection.
PinAAcle 900T是一款火焰/石墨炉原子吸收光谱一体机，从火焰切换至石墨炉仅需几秒；具有高通量光学系统，以及业内信噪比最高的固态检测器。广泛用于冶金、地质、轻工、农业、医药、食品及环境检测等领域的常量及微痕量元素分析。

主要附件及配置

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