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Bộ khuếch đại - AM50D

Giá: Liên hệ

Bộ khuếch đại DC: AM50D
Nhà sản xuất: Unipulse - Nhật Bản.

Tài liệu tham khảo: AM50D DC Amplifier.pdf
* Độ lợi cao (Max. gain: 10000 lần) ở DC tới dải tần 20kHz band
* Chức năng tự động điều chỉnh giá trị không
* Bộ khuếch đại DC độ chính xác cao với bộ lọc high-pass và low-pass  
* Hiển thị LED 7 thanh với ký tự cao 8 mm

 
 

Specifications

INPUT RESISTANCE RANGE60Ω to 2kΩ
EXCITATION VOLTAGEDC2.5, 5, 10, 15V±0.3%
Output current:within50mA
ZERO ADJUSTMENT RANGE±1.5mV/V 
10 turn potentiometer dial knob
GAIN ADJUSTMENT RANGECoarse adjustment:0, 1/50, 1/20, 1/10, 1/5, 1/2,1/1 Error±0.2% 
Fine adjustment: 1 to 1/6 of each range variable
INPUT VOLTAGE RANGE
  • 0 to ±100mV
INPUT RESISTANCE10MΩ or more (balanced differential direct-connect type)
VOLTAGE AMPLIFICATIONMax. 10000 times
ZERO DRIFT(at gain max.)Within ±0.3μV/℃ RTI(after a lapse of 30 min. after power ON)
GAIN DRIFTWithin 0.01%/℃(after a lapse of 30 min. after power ON)
NOISE(at gain max.)Within 20μVp-p RTI(full band) 
Within 6μVp-p RTI(1kHz band) 
Within 0.8μVp-p RTI(10Hz band)
NON-LINEARITYWithin  ±0.01%/FS
OUTPUT SIGNALVoltage output:0 to ±10V ±5mA 
Output resistance:0.2Ω(BNC connector output(Two lines ))
Voltage output:0 to ±10V ±30mA 
Output resistance:300Ω(External I/O connector)
RESPONSE CHARACTERISTIC
  • DC to Approx. 20kHz/-3dB
HIGH-PASS FILTER0.5Hz(-3dB) ±15% -6dB/oct.(AC mode)
LOW-PASS FILTERBessel type (-12dB/oct.) 
1、10、30、100、300、1kHz(-3dB)±15% and PASS
CALIBRATION VALUEStrain calibration:±1 to 9999×10-6strain
(superimposed on input signal) 
Setting method:4-digits digital switch 
Accuracy:±0.2%±0.5×10-6strain
EXTERNAL CONTROLAuto zero function 
Auto zero range:±1V 
Resolution:12bit(±1/2000) 
Auto zero command 
ON and OFF, panel face switch and external signal 
(negative pulse with a pulse width of 100ms or more) 
CAL command 
CAL+ and CAL-, panel face switch and external signal
VOLTAGE MONITORDisplay:Character height 8mm numerical display, 7 segment red LED 
Dispaly value:−19999 to 19999 sign:minus sign on most significant digit
Unit:V fixed
Minimum scale value:1, 2, 5, 10(Rounding off)
OPERATING CONDITIONS・ Operation temperature range:0 to +40℃
・ Storage temperature range:−30 to +80℃
・ Humidity:85%RH or less(non-condensing)
POWER SUPPLY VOLTAGEAC100V±10% 50/60Hz
POWER CONSUMPTION
  • Approx. 10VA
EXTERNAL DIMENSIONS49.5(W)×138(H)×310(D)mm(not including protrusions)
WEIGHTApprox. 1.6kg
ATTACHMENTSAC input cord ×1
Spare fuse (0.5A) ×1
CA8(BNC-BNC-alligator clip cable 1.5m) ×1
Operation manual ×1
 
 

Optional accessories

ModelDescription
CA3Y31Cable with PRC connector at one end(6 wire) 3m
CA451Cable with PRC connector at both end(6 wire) 5m
CA7Coaxial cable with BNC 1.5m
CA8BNC-alligator clip cable 1.5m