analog ac transistor millivoltmeter for school equipment
- Place of Origin:
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Zhejiang, China
- Brand Name:
-
Lianying
- Model Number:
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J0412
- Display Type:
-
pointer type
- Measuring Range:
-
10Hz-1MHz
- Accuracy Class:
-
3%
- Operating Temperature:
-
10 Degrees ~40 Degrees
- Dimensions:
-
Standard
- Voltage Range:
-
0.5mV-300V
- Level Range:
-
-50dB – +50dB
- Frequency range:
-
10Hz-1MHz
- Power supply:
-
220V+-10%,50Hz
- Impendance:
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600ohm
- Accuracy:
-
3%
- Power:
-
7W
- Outline dimension:
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270*180*145mm
- Operating temperature:
-
10-40 degree, 85%
- Certificate:
-
CE ISO9000
Crystal valve millivoltmeter
Technical data:
1.Voltage grade:0.3/1/3/10/30/100mV,0.3/1/3/10/30/100V,in 12 grade
2.Level range:-70~-20,-10,0,+10~+40dB(odB=1Vrms=0.755V)
3.Accuracy:+-3% of full scale to 1kHz or 400kHz
4.Input impendance:1 for each range 45pF or less
+-3% at 20kHz or 200kHz
5.Frequency effect:+-5% at 10Hz or 500kHz
+-10% at 5Hz or 1000kHz
6.Maxi input voltage:500V at 1V~100V range
100V at 300uV-100mV range
7.Maxi output voltage:0.1Vrms, at full scale 600OHM impendance
8.Power suppy and power:AC110/220V, 50/60Hz,Approx 7 watt.
| Ql: What certificates have you obtained? Al: We got IS014001:2004. ISO9001:2008, OHSAS18001:2007 and CE certificates. |
| Q2: What is the payment term? A2: We accept T/T, 30% deposit & 70% balance payment before shipping, and Western Union. |
| Q3: Are you a factory or trading company? A3: We are a Industry and trade integration enterprise with a history of 30 years. |
|
Q4: What products do your factory produce? mechanics, biology and etc. |
| Q5: Do you provide OEM services? A5: Yes. we do. |
|
Q6: Do you procure educational equipments for clients?Will it raise purchasing costs? in China and has set up a joint marketing network.The product line contains almost all teaching instruments, and we are very competitive in price |
| Q7:What countries do you export to? A7:we export to Switzerhland,India,Malaysia,America,Japan,Canada,Austrilia,North africa and many other countries. |
