Beijing Huayi Tongtai Technology Co., LtdOur company specializes in the sales of imported analytical and testing instruments. We provideRich range of productsTypesCompetitive productspriceAnd Zhuo's after-sales service.
GermanyWTWMulti 3400ihandheldMulti parameter water quality analyzer can measurepH/ORPDissolved oxygen; Conductivity/Salinity; temperatureFour parameters with multiple functionsLCDDisplay, can automatically confirm the power level, allowing forEMCProtective function.
GermanyWTWMulti 3400i/3500ihandheldMulti parameter water quality analyzerKey Features:
Four parameters can be measured:pH/ORPDissolved oxygen; Conductivity/Salinity; temperature
● Multi functionalLCDdisplay
● Sensitive buttons, comfortable and convenient operation
● Built in timer, capable of timed calibration,test
● Automatic confirmation of battery life and automatic calibration
● Built in recorder,RS232interface
● Anti staticABSplastic shell
● Automatic temperature compensation, automatic reading, good reproducibility
● Automatic shutdown, extending battery life
The power source is either a battery or a transformer
●EMCprotection
GermanyWTWMulti 3400i/3500ihandheld Multi parameter water quality analyzerMain technical parameters:
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Multi 3400i/3500i |
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Dimensions & Weight |
Size:L*W*H[mm] |
172×80×37mm |
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mechanical structure |
protection level |
IP 66 |
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Electronic security |
protection level |
III |
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environmental conditions |
save |
-25℃~+65℃ |
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work |
-10℃~+55℃ |
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pH/ORPrange |
variable |
range |
resolution |
precision(±1bit) |
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pH |
-2.00~19.99 |
0.01 |
±0.03 |
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U[mV] |
-1999~+1999 |
1 |
±1 |
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T[℃] |
-5.0~105.0 |
0.1 |
±0.1 |
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Temperature input |
manual[℃] |
-20~+130 |
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Oxygen range |
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Mg/L |
% |
℃ |
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rangeI |
0~19.99 |
0~199.9 |
0~50.0 |
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rangeII |
0~90.0 |
0~600 |
0~50.0 |
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Oxygen measurement accuracy(±1bit) |
concentration |
±0.5%,5℃~30℃ |
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saturation |
±0.5%When calibrating the temperature±10Kinside |
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temperature compensation |
<>,0~40℃ |
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T[℃] |
±0.1 |
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Oxygen correction function |
Salinity correction |
0~70.0 SAL |
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Air pressure correction |
Built in pressure sensor500~1100mbarautomatic compensation |
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Conductivity range |
variable |
range |
resolution |
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[us/cm] |
0~1999 |
1 |
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[ms/cm] |
0.00~19.99 |
0.01 |
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SAL |
0.0~70.0Refer toIOTtable |
0.1 |
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T[℃] |
-5.0~+105.0 |
0.1 |
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Conductivity accuracy(±1Position) |
conductivity |
Nonlinear temperature compensation |
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±0.5% |
0℃~35℃° |
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±0.5% |
35℃~50℃ |
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salinity |
0.0~42.0scope |
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±0.1 |
5℃~25℃° |
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±0.2 |
25℃~30℃° |
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T[℃] |
±0.1 |
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Conductivity constant, calibration |
C[cm-1] |
0.450~0.500 |
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Reference electricity is very |
Town |
20℃or25℃ |
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serial port |
connectAK 340/B,AK 325/S |
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model |
RS 232, data output |
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Baud rate |
1200,2400,4800,9600 |
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cable |
very long15rice |
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power supply |
ACadapter |
Input: |
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