- Product Details
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Quick Details
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Brand Name:
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LW
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Model Number:
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TFC1000L
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Accuracy Class:
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10Hz
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Dimensions:
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23*21*8CM
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Weight:
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2kg
Quick Details
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Measuring Range:
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10hz-1GHz
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Voltage:
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220V
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Place of Origin:
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Guangdong, China
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Brand Name:
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LW
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Model Number:
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TFC1000L
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Accuracy Class:
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10Hz
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Dimensions:
-
23*21*8CM
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Weight:
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2kg
220v frequency counter 10hz-1GHz digital frequency meter
Model:TFC1000L
Features:
Novel style, lightweight.
Cycle cumulative measurement.
Both importations frequency ranges: 10Hz to 1 GHz
Highest input sensitivity: 20mVrms.
8 high brightness LED display windows, 0 to 9 characters display simultaneously in cycle a self-test function.
Stability:±3*10-9s
Specifications：
1. Measurement methods
(1) Frequency measurement
A channel
Range: 10Hz-10MHz (Direct count)
10MHz-100MHz (proportion count)
Direct count:1Hz 、10Hz、100Hz（your choice）
proportion count:10Hz 、100Hz、1000Hz（your choice）
Strobe time: 0.01s、0.1s、1s （your choice）
Accuracy: ±count value± base time error ×measured frequency
B channel
Nominal Mode TFC1000L
Range 100MHz-1GHz
Resolution 100Hz,1KHz,10KHz
Strobe time 0.01s,0.1s1s
Accuracy Accuracy: ±count value± base time error ×measured frequency
(2)period measurement
Input: A channel
Range: 10Hz-10MHz
Resolution: 10-7s, 10 -8s, 10 -9s (your choice)
Accuracy: ±count value± base time error ×measured frequency
（3）accumulate measurement
Input: A channel
Range: 10Hz-10MHz
Accuracy: ±1 count impulse
（4）Self-check
Monitor: 0-9 characters of 8 digital pipe repeatedly shows
2. Input characteristics
（1）A channel
Input sensitivity: (10MHz) range: 10Hz-8MHz 20mVrms
8MHz-10MHz 30mVrms
(100MHz) range: 10MHz-8MHz 20mVrms
80MHz-100MHz 30mVrms
Attenuation: ×1, ×20 fixed
Wave filtering: low pass, 100KHz、-3dB
Impedance: about 1 MΩ (<35PF)
Max. Safety voltage: 250V (DC+AC rms)
(2)B channel
Input sensitivity: 20mVrms
Impedance: about 50 Ω
Max. Safety voltage: 3V
3. Time base
Time base frequency: 10MHz
Short-term stability: ±3×10-9/s
Long –term stability: ±2×10-5/s
Temperature Coefficient: ±1×10-5, 00C-400C
Line voltage: Each change ± 10%, the frequency variation ± 1 x 10-7 correspond
4. Power supply voltage: AC220± 10% 50Hz
5. Start time: 20 minutes (<250C)
6. Temperature: working temperature -50C-500C
Storage and transportation temperature:-400C-600C
7.Humidity：Working Humidity: 10-90% RH
Storage Humidity: 5-95% RH
8. Dimension: 230*200*75 mm
9.Weight :2Kg
analog ac voltmeter
2.7Ghz digital frequency meter
LW(LONGWEI) Our company build up in 1996s,and we have 20years history in China .Our own Research&development -Production-Sales together.And our workshop located in Dongguan City,Guangdong Province,China.We are specialized in power supply,oscilloscope,signal generator,Hi-pot tester,Soldering station and so on .Our products has about 2000kinds (instruments and tools).Our workshops more than 80000 square meters.Our productivity is 1000000pcs/year.
Packing
All packing use the standard export caron ,each new product will be packed in one platic bag,then abound with pearl cotton around the good.One inner box,Another is bigger box.Inner box 1pcs one box, bigger box usually 2pcs one box,also have 4pcs one box.
Delivery
For the samll order 1-10pcs,we have it in stock,when receive payment ,can send goods out immidiately by express.
For big order 20's ft container ,we need about 20working days.
A:Usually 12months.
Q:How about the delivery time?
A:Usually we have goods in stock.If some models out off stock or not enough,we will contact you and discuss with you the delivery time.
Q:Could you OEM for our LOGO?and how about the OEM fee?
A:Yes,we can OEM for your LOGO.The OEM fee we will according your customized details and quantities then discuss with you.
Q:What’s kind of payment you accept?
A:We can accept TT,Western Union, Money Gram.We also accept pay online on alibaba.
Q:What is your MOQ?
A:In our LW brand,MOQ is 1pcs.If OEM products,the MOQ according the models.
Q:How many output voltage and current can you supply?
A:We can supply different voltage and current ,and can customized for your want.
Q:Which way for the shipping?
A:We usually shipping small packages by express by air door to door:such as DHL FEDEX UPS TNT and so on.For the large goods,we will discuss with you and suggest that shipping by sea.
Q:Could i get one sample for test?
A:Yes,we can send sample to you.But the sample fee need to pay by yourself.When the first order reach MOQ 200pcs,we will send back all the sample fee to you.
