| excitation |
1v、只有5 steps:2、10v、2、7 |
| 170ma、max修補(bǔ):。 |
| remote sensing circuit:error - 0。0005 resistance lead atΩ/占350Ω(load) |
| 聲音and ripple:0.05% p - p、max(dc 10khz) |
| stability:±℃/ 0.01%。 |
| input |
strain gauge
:quarter、half or full bridge(50 to 1000Ω)。120Ω- in”住宿費(fèi)dummy resister 350Ωand |
transducer
strain gauge piezoresistive:types、potentiometer、dcdt transducers displacement。 |
| amplifier |
1st gain:×××第1、第10、×100”、“×××400,1000 5steps |
| 2nd gain:×××11 continuously variable 1 to |
| vernier counting高喊“turn -:10 multiplier knob with direct readout |
| adjust fine |
| frequence response:100khz(- 3db)、max |
| differential input resistance:1gΩ、mode common or |
| differential input capacitance:4pf、mode common or |
| voltage input differential、10v±:range 12v(g - mode vd×2 / mode common)、vd(input differential actual = voltage) |
| 30na±:修補(bǔ)bias input each、主教練、 |
| common - mode rejection(g = 100):100db、min,特區(qū)to 60hz with 1kΩsource imbalance |
| stability(g < 1000毫克):℃、max / |
| 聲音(g = 100):0.01毫米to 10hz、0。3μvp r - p i噸。” |
| filter |
characteristic:low - pass active 2 - pole butterworth standard |
| frequencies(- 3db):10hz、100hz、1khz、10khz、wide - band |
amplifier output
(bnc connector) |
10v @ output 1:±100ma max |
| 10v @ output 2;±10ma max |
| voltage display monitor |
segment 7 -:character display 4 - digits發(fā)光二極管(led)”。 |
| 000v 0.5:range display 00v。10±~ |
| monitor test terminal |
exc +、- / sig +、- / out +、- |
| gain |
magnifications、max 11000 1 ~ |
| frequency response |
100khz(- 3db)、max |
| bridge balance |
4000με(auto ranging:±2mv / v) |
| auto balance time:1 second、主教練 |
| manual balance range 1v±: |
| storage:“non - volatile data memory(eeprom) |
| low pass filter |
100hz、10hz steps 4 1khz、10khz(- 3db)、 |
| linearity |
±0.01%。 |
| stability |
℃0.01%± |
| shunt calibration |
120Ωresistance bridge calibrations 2000μεand 200με: |
| 350Ωresistance bridge calibrations 2000μεand 200με: |
| impedance input |
1gΩthan more |
| power |
ac switch(220v or越selected)、50 / 5watts 60hz,7。 |
| 3 - wire line code(2 - wire:power / 1 - wire:ground) |
