選擇性的液位計

準確測量兩個預設帶寬的信號電平同時在兩個

N4L多年來一直在開發(fā)和制造選擇性液位計，SLM2200多年來發(fā)布的原型和重大發(fā)展。 的選擇性液位計型號是SL3505，該儀器功能多樣，具有功能和集成的信號發(fā)生器，并且由于其內部可充電電池組提供了真正的可靠性。 SLM3505具有全彩TFT顯示屏和用于數據存儲的USB存儲端口。

在N4L選擇性液位計上選擇的理由

 雙頻高精度
 自動對中高性價比
選擇性物位計產品比較表

green_polo_icon標準yellow_polo_icon選項red_polo_icon不可用

SLM1700 - 經濟選擇性液位計

SLM2200 - 隔離式HV輸入

SLM3505彩色便攜式選擇性液位計

測量頻道：
頻率范圍10mHz?1MHz 10mHz?2MHz 5Hz?5MHz
輸入2 2 1 x 10Vpk1MΩ
1 x 10Vpk帶
（3 x可選Ω）
1 x 100Vpk50Ω
1 x 300Vpk 1MΩ
1個不平衡對
輸入設計單端差分浮動到±100V±500V pk隔離±300Vpk隔離
發(fā)電機：
低電平10V pk 10V pk 10V pk
高電平2W到50Ω（35Vpk）
正弦波，鋸齒波，直流正弦波，三角波，方波，鋸齒波，FSK，諧波直流正弦波，方波，三角波，白噪聲
功能：
選擇性液位計
RMS電壓表
信號發(fā)生器
阻抗分析儀
示波器
VSWR
硬件：
顯示單色LCD電致發(fā)光彩色液晶顯示器
USB存儲器端口
LAN端口
GPIB端口
USB通信
RS232端口
實時時鐘
內部電池選項
12V外部電源輸入
尺寸不包括腳（HxD毫米）170x350x250 300x150x250 305x230x45
重量4k克5公斤2.3公斤
本系列中的產品

SLM3505選擇性液位計

SLM3505：便攜式選擇性液位計，帶彩色顯示和USB閃存驅動器接口，用于數據傳輸。包括VSWR，LCR和示波器模式。

 查看產品詳情
SLM2200 - 2013年停產

SLM2200：具有高電壓能力的選擇性液位計

 查看產品詳情
SLM1700 - 2013年停產

SLM1700：高規(guī)格的經濟型選擇性液位計

 查看產品詳情

Selective Level Meters

Accuray measure signal levels with a preset bandwidth on two frequencies simultaneously

N4L have been developing and manufacturing Selective Level Meters for many years, the SLM2200 was the original model released and significant development has taken place over the years. The latest Selective Level Meter model is the SL3505, this instrument is extremely versatile, features and integrated signal generator and offers true portability as a result of its internal rechargeable battery pack. The SLM3505 has a full colour TFT display and USB memory port for data storage.

Reasons to choose an N4L Selective Level Meter

Selective Level Meter Product Comparison Table

 Standard         Option         Not Available

	SLM1700 - Economy Selective Level Meter	SLM2200 – Isolated HV Input	SLM3505 Colour Portable Selective Level Meter
Measurement Channels:
Frequency Range	10mHz ~ 1MHz	10mHz ~ 2MHz	5Hz ~ 5MHz
Inputs	2	2	1 x 10Vpk 1MΩ 1 x 10Vpk with (3 x selectable Ω) 1 x 100Vpk 50Ω 1 x 300Vpk 1M Ω 1 x unbalanced pair
Input design	Single ended differential floating to ±100V	±500V pk isolated	±300Vpk isolated
Generator:
Low Level	10V pk	10V pk	10V pk
Hi level			2W into 50Ω (35Vpk)
Waveforms	sine, triangle, square, sawtooth, DC	sine, triangle, square, sawtooth, FSK, harmonics DC	sine, square, triangle, white noise
Functions:
Selective Level Meter
RMS Voltmeter
Signal Generator
Impedance Analyzer
Oscilloscope
VSWR
Hardware:
Display	Mono LCD	Electroluminescent	Colour LCD
USB Memory Port
LAN Port
GPIB Port
USB Comms
RS232 Port
Real Time Clock
Internal Battery Option
12V External Power Input
Dimensions Excl. Feet (HxD mm)	170 x 350 x 250	300 x 150 x 250	305 x 230 x 45
Weight	4k g	5 kg	2.3kg

Products in this series

• SLM3505 Selective Level Meter

  SLM3505: Portable selective level meter with colour display and USB memory stick interface for data transfer. Includes VSWR, LCR and Oscilloscope modes.

   View Product Details

• SLM2200 – Discontinued 2013

  SLM2200: Selective Level Meter with high voltage capability

   View Product Details

• SLM1700 – Discontinued 2013

  SLM1700: Economy Selective Level Meter with high specification

   View Product Details