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手持儀表

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產品名稱: 手持儀表
產品型號: PSD
產品展商: ME
產品文檔: 無相關文檔

簡單介紹

PSD手持儀表 手持式便攜儀表僅重250g 采用兩節AA電池供電即可，電池壽命長達450小時 7位LCD高分辨率顯示精度 兩個獨立量程可供標定隨時切換 支持自動休眠，大小捕捉等功能 支持毫伏法，SHUNT法標定，內置SHUNT電阻 RS232輸出可供選擇 支持TEDS


手持儀表  的詳細介紹
PSD手持儀表
手持式便攜儀表僅重250g
采用兩節AA電池供電即可，電池壽命長達450小時
7位LCD高分辨率顯示精度
兩個獨立量程可供標定隨時切換
支持自動休眠，大小捕捉等功能
支持毫伏法，SHUNT法標定，內置SHUNT電阻
RS232輸出可供選擇
支持TEDS

Description
  Min Typical Max Units
Non linearity   0.001 0.005 % FR
Internal resolution   24   Bits
Resolution at 1 Hz sample rate   250,000   Counts /Divisions
Resolution at 10 Hz smaple rate   65,000   Counts /Divisions
Temperature effect on zero   0.0002 0.0007 ±%FC/°@2.5mV/V
Temperature effect on span   0.0002 0.0005 ±%/°C
Offset stability   0.002  0.008  ±%FR*
Gain stability   0.003   0.01  % per annum
Excitation voltage  4.8  5  5.2  Vdc
Strain gauge impedance  85  350  5,000  Ohms
Sensitivity full range, setting 1  -5    +5  mV/V
Sensitivity full range, setting 2  -50    +50  mV/V
* from original offset at any time
Performance
Input Type Strain Gauge Full Bridge Sensors
Internal Battery 2 x AA Alkaline, access via sealed rear compartment, please note batteries are not included
Battery Life With 350R sensor continuously on 35 hours or up to 450 hrs in low power mode
Update Rate Strain Gauge Full 10mS to 2s Including Peak/Valley Hold capture rate
Indication
Display Type 7 digit LCD display, 8.8mm high digits
Display Resolution 1 part in 250,000 at 1s update
Annunciators Low battery warning peak, trough, hold, net, shunt cal, range, by LCD annunicators
Control Variables
Front Panel User Keys Tactile Keys for:-
ON/OFF/TROUGH Switches PSD power on/off/displays trough reading
RANGE Selects between two ranges,
PEAK displays peak reading
HOLD Switches Hold on/off
GROSS/NET Toggles between gross and net readings
SHUNT CAL Puts PSD units shunt calibration mode (100k resistor)
Settable Parameters Display Resolution
Rate 0.5, 1, 3, 10, 25Hz
Low power modes
Calibration By front panel keypad buttons protected by key sequence
Extra connector RS2342 comms port
Options
Serial RS232 Port, Streaming ASCIifor print, remote display and logging
Leather carry case
VisualLink, PC SCADA application
Environmental
Storage Temperature -40 to +65ºC (excluding batteries)
Operating Temperature -10 to +50ºC (excluding batteries)
CE Environmental Approvals European EMC Directive 2004/1108/EC, Low Voltage Directive 2006/95/EC
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