- Laminar flow cabinet
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Biological safety cabinet
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Fume hood
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Pass box
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air shower
- Autoclave/Steam sterilizer
- Incubator
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Drying Oven
-
Clean sampling vehicle
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Medical hand washing sink
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Weighing booth
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Particle counter
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Air sampler
-
Muffle furnace
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water distiller
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ozone generator
-
water bath
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Air purifier
-
vacuum pump
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Colony counter
-
microcentrifuge
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Pen PH meter
-
Vortex mixer
-
Anemometer
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others
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Glass bead sterilizer
PH-20 PH meter Acidity meter
Ph-20 is a pen PH meter, which is convenient for users to carry, and designed for field or field operation to display PH value and temperature value at the same time. This instrument is suitable for water source monitoring, aquaculture, environmental protection, printing and dyeing, electroplating, determination of water quality and PH value by beverage industry and scientific research units
Model | PH-20 | PH-220 |
Measuring range |
PH:0.1-14.00ph
temperature:0-5℃ 32-122F |
PH:0.01-14.00ph
temperature:0-50℃ 32-122F |
resolution |
PH:0.1ph temperature:0.1℃ 1F |
PH:0.01ph temperature:0.1℃ 1F |
accuracy |
PH:±0.1PH Temperature:1℃/2F |
PH:±0.02PH Temperature:1℃/2F |
PH calibration |
PH:25℃ Three calibration 4.0 6.9 9.2 |
PH:25℃ Three calibration 4.01 6.86 9.18 |
Working temperature |
0-50℃(32-122F) |
0-50℃(32-122F) |
Power |
1.5v battery(LR44)*4pcs |
1.5v battery(LR44)*4pcs |
size |
40*185mm | 40*185mm |
weight |
88g | 88g |