|
Determination of Benzene Series in Indoor air - Gas Chromatograph GC 7890EGas Chromatograph Supplier
收藏
Product descriptions from the supplierMain technical parameters:1. Sampling system gas path control technical parameters: SSL shunt does not shunt: constant current mode/constant pressure mode/pulse PIP Fill column system: Constant current mode/Constant voltage mode Gas flow range; 0-1000ml/min(He,H2) 0-200ml/min(N2,AIR,CH4) Shunt ratio: Maximum adjustable 7500:1 Diaphragm purge: Yes Pressure sensor accuracy: <±2% Pressure sensor repeatability: <±0.15% 2. Test system gas path control technical parameters: FID detector EPC: gas (H2)0-100ml/min, auxiliary gas (Air)0-800ml/min, tail blow (N2/He)0-100ml/min TCD detector EPC: Carrier gas (H2, He,N2)0-100ml/min EPC of FPD detector: gas (H2)0-250ml/min, auxiliary gas (Air)0-150ml/min, tail gas (N2/He)0-150ml/min ECD detector EPC: Carrier gas (He,N2)0-150ml/min EPC of NPD detector: gas (H2)0-200ml/min, auxiliary gas (Air)0-50ml/min, tail gas (N2/He)0-100ml/min AUX auxiliary gas EPC: Pressure mode (optional gas resistance), support 3-step program pressure boost Module channel: FID/FPD/NPD/AUX EPC 3 way TCD EPC Route 2 ECD EPC Route 1 Input pressure range: 0-150psi Accuracy: <±2% Repeatability: <±0.15% Display mode: 7 inch touch screen LCD monitor Temperature control area: 10 channels temperature control Temperature control accuracy: ±0.1℃--±0.2℃ Temperature control range: room temperature ±8℃--450℃, in increments of 1℃ Program heating: 16 program heating, heating rate 0.1--40℃/min, 0.1℃ as an increment, The initial and termination time range: 0-6000min, in an increment of 1min. Limit temperature: maximum protection value 450℃ External events: 8 channels external events can be installed solenoid valve; Auxiliary control gas path 2 Communication interface: Ethernet, IEEE802.3; Start sampling: manual, automatic 2 kinds Power supply: 220V 50HZ 2000W   7 inch touch screen displays gas chromatograph
GC7890E new high sensitivity gas chromatograph to meet all trace sample detection needs, in the increasingly complex air environment, for the factory class trace substances detection to bring unprecedented performance, using the mainstream IP communication technology, equipped with advanced automatic EPC/AFC electronic flow control technology, standard wide range logarithmic amplification system, Based on multi-channel network workstation chromatographic analysis platform makes this system become especially outstanding, modular assembly structure is convenient for customers to customize, personalized needs.Main performance features:
Color graphic touch screen display:
This machine adopts 7 inch touch screen LCD display, Flash animation real-time display, dynamic display realistic graphics Perfect temperature control system and self-diagnosis function:
Has a unique core temperature control development technology, precise PID temperature control system, the use of bus development technology characteristics, the use of military-grade control chip, temperature control software and hardware double overtemperature protection, making the temperature control system long-term operation, reliable and durableTransmission and communication function:
10/100 adaptive Ethernet IEEE802.3 communication interface, fast transmission speed, strong reliability
Multi-channel network workstation:
This machine comes with a multi-channel network workstation chromatographic analysis platform, internal standard, external standard, normalization, calibration method is very complete, excellent computing function makes complex analysis is not difficult, with its unique hardware and software connection technology, making the parameters of the equipment and software parameters adjust each other, according to their own technical needs to customize the name becomes convenient and feasibleHydrogen flame ion detector with high sensitivity:
Using high temperature stainless steel nozzle, suitable for capillary and packed column analysis, using low noise wide range logarithmic amplifier, this structure is currently the world's mainstream amplification technology, for most of the organic compounds have a very high response value, system stability, durable.Advanced gas pressure/flow electronic control module (EPC/AFC)
This instrument is equipped with the most advanced gas pressure/flow electronic control module EPC/AFC, the system completely replaces the traditional manual pressure/flow control system, providing users with a flexible and intelligent automatic pressure/flow control system.
相關(guān)商品
|
