日本昭和SHOWA放大器DS2000数字转换器指示器

日本昭和SHOWA放大器DS2000数字转换器指示器

Features
Low-cost, and standard specifications include top and bottom setting and holding functions.
Can match with all sorts of strain gage sensors through excitation voltage switching.
Indication with both polarities (±19999).
Check function of the sensor initial balance (±6000×10-6 in strain).
Capable of connecting in 4 parallel units of the 350Ω Series load cells.
High accuracy in non-linearity of 0.02%FS ± 1 digit.
Calibration methods for the strain gage sensor: Equivalent Input, Real Input, and TEDS.
Addition of various optional features is possible.


Specifications
Item Description
Sensor applied voltage DC10V,2.5V±10% (30mA when using DC power supply option)
Sensor input range -3.2 ~ +3.2 mV/V
Equivalent input and
TEDS Calibration range: 0.3 ~ 3.2mV/V
Calibration accuracy: within 0.1%FS at setting range more than 0.5mV/V.
Zero Adj. range
Ｍinimum input sensitivity
Accuracy Non-linearity: within 0.01%FS at input 1mV/V
Zero drift: within 0.5μV/℃ RTI
Gain drift: within 0.005%/℃
A/D converter Speed: 4000 times/sec
Analog filter 3Hz(-6db/oct)、1,1000Hz(-12db/oct)
TEDS fubction IEEE1451.4 Class2 Mix Mode Interface
Peak hold function
(Analog and Digital Methods) Response speed: Approx. 1kHz (wave width 2ms: input 3mV/V ,analog filter: 3kHz)
Accuracy: within 0.2%FS
Reset time: 50μs
Display Character hieght:
Display range: ±99999
Decimal point: selectable
Display rate: 4/6/10/20 times/sec, selectable
Display items Status(LED): HI,OK,LOW,PEAK,HOLD,CALIBRATION LOCK,SETTING LOCK
Setup items CAL setup: Zero CAL/Span CAL (Equivalent Input CAL, Real Load CAL, TEDS CAL)
Function setup: High Limit, Low Limit, High/Low Limit Comp. Mode, Hysteresis, Zero Vicinity, Digital Filter, Analog Filter, Motion Detect, Zero Tracking, Digital Zero, Zero Offset, Hold Mode, Key Lock, Minimum Scale, Display rate, Excitation Voltage, B.C.D. Refresh Rate, RS-232C, D/A Converter
External signal High/Low Limit Relay Contact Output, Analog Voltage Output, Hold Signal Input, Digital Zero Signal Input
Power supply AC　adapter；DC12V9W　（AC100V12W）
DC　；12〜24V
Ambient condition Operation Temp.: -10 ~ +40℃
Strage Temp.: -20 ~ +60℃
Humidity: 85% RH or lower (no condensation)
External dimension 96 (W) x 53 (H) x 131 (D) mm(not including protruding parts)
Panel cut dimension
Weight Approx. 300g
Options
Accessories Operation Manual *1
Ac adapter *1

Ferrite Core *1 (when an order for B.C.D. option or D/A option is placed)