二手 Varian Gemini 200 在 布拉丁根, 巴登-符腾堡州, 德国
二手
规格参数
- 新旧状况
- 二手
- 库存编号
- 007061
- Objektnummer
- B00007061
- Objektbezeichnung
- Varian Gemini 200
- Nitrogen
- 14 days
- 40
- 1
- 45
- 1
- 5
- 1
- 125
- 1
- 135
- 1
- 16
- 1
- Offset steps
- 0.2 Hz (
- Att.
- 0-30 dB @ 2dB steps
- Spectral width
- 100 Hz-100 kHz, 12 Bit digitizer
- Range
- 50 kHz, 0.074 Hz steps
- Power
- 10 W pulsed. gH
- Attn range
- 50 dB @ 0.5 dB steps
- Host cpu
- 1.256 Mbyte RAM
- Data table
- 512/256 Kbyte, 256/128 Kwords (16/32 Bit)
- Pulse controller
- Multiplex with hardware timer, 0.1 µsec resolution
- Acquisition times
- 0.001 to 100 secs
- -magical
- Magnetics Instrument Control & Analysis Language
- -hp-7475a plotter
- 6-pen, color,
- -hp-7550 plotter
- 8-pen, color 11" x 17" autosheet feeder
- -variable temperature
- -150°C to +200°C. computer-controlled
- 分类
- 光谱仪 在 德国
- 子类别
- Archiv
- 子类别 2
- Spektroskopie
- 子类别 3
- Nmr spektrometer
- 产品编号
- 110579564
描述
Varian NMR Gemini 200 für 1 H-NMR und 13 C-NMR. 200 MHZ.
Firma:
Varian
Modell:
Gemini 200
Kommentar:
Dokumente engl.
General Specifications
Magnet
Nb Ti. superconducting, low loss,
12 room temp and 10 supercon shims
Field Strength
4.7 Telsa, 51 mm bore
Dewar Refill Volumes
25 liters Helium
35 liters Nitrogen
Hold Time
Helium:
80 days
Sensitivity
(5mm probe)
Nucleus PW (
µ
sec)
S/N
1
H
＜15
19
F
＜15
31
P
＜15
13
C
＜15
15
N
＜25
(10 mm probe)
31
p
＜25
13
C
＜25
15
N
＜40
Lineshape
0.55% ＜6 Hz (
1
H)
0.11% ＜12 Hz
Resolution
1
H, ＜0.2 Hz
Transmitter
Direct synthesis
20-81 MHz
188-200 MHz
1
H), 0.1 Hz (
13
C)
Amplifier
Linear
Power:
150 W (low channel)
100 W (high channel)
at probe
40 W (
1
H),
70
w
(13C)
Receiver
Quadratur
e
Filters
±200 Hz to ±51.2 kHz. 200 Hz steps
Decoupler
2
/2
π
=4 kHz
Computer System
Dual MC68000 CPUs 32-Bit register/ 16-bit data transfer:
Acq CPU:
.5 Mbyte RAM
64 Kbyte ROM
Industry standard buses (VME, SCSI, RS232. Centronics)
46 Mbyte hard disk (formatted)
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