ST400M portable multi parameter instrument
Durable and waterproof portable multi parameter instrument is an ideal choice for on-site testing!
● IP67Waterproof grade, suitable for use in humid environmentsThe IP67 waterproof casing and IP67 waterproof electrodes make the ST400M an ideal portable multi parameter instrument that can be used for a long time in any testing environment.
●Rechargeable lithium battery reduces downtimeRechargeable lithium batteries can support 40 hours of uninterrupted use and can be charged over 300 times, eliminating the need for frequent battery replacement.
●The LCD screen displays clear and intuitive information, and is easy to operateThe ST400M software displays information that is intuitive and easy to understand, guiding users to operate with ease. All information during the testing process, including electrode condition, is clearly displayed on the LCD screen.
●The instrument has a large capacity storage function, throughUSBTransferring data is simple and easy to operateThe ST400M can store up to 1000 test results. If stored
The storage result exceeds the upper limit. By connecting to the computer through a micro USB interface, the data can be quickly transferred to the laptop, ensuring that the user's test data is saved every time.
ST400M portable multi parameter instrument
model | ST400M | |
measuring range | pH | -2 … 16.00 pH |
mV | -1999 …1999 mV | |
conductance | 0.0 µS/cm…199.9mS/cm | |
Total dissolved solids content | 0.1 mg/l … 199.9 g/l | |
salinity | 0.0 … 99.9 psu | |
resistivity | 0… 20MΩ•cm | |
temperature | -5 ℃ . .. 110 ℃ | |
resolution | pH | 0.01 pH |
mV | 1 mV | |
conductance | 0.1 µ S/cm, automatic grading | |
Total dissolved solids content | 0.01 mg/l, Automatic grading | |
salinity | 0.01 psu, Automatic grading | |
resistivity | 0.01 Ω• cm, automatic grading | |
temperature | 0.1 ℃ | |
accuracy | pH | ± 0.01 pH |
mV | ±1 mV | |
conductance | ±0.5% | |
Total dissolved solids content | ±0.5% | |
salinity | ±0.5% | |
resistivity | ±0.5% | |
temperature | ±0.3 ℃ | |
calibration | pH | 1-5 point calibration, 6 sets of pre-set standard solutions |
conductance | 1 point calibration, 5 sets of pre-set standard solutions | |
storage | 1000 sets of measurement data (pH+conductivity) 5 sets of calibration data for each electrode |
|
power supply | Rechargeable lithium battery, 2600mAh More than 300 rechargeable times |
|
Size/Weight | Approximately 100 W x 230 L x 40 H mm 0.35 kg |
|
monitor | Backlit LCD display | |
input | pH | IP67 BNC, Impedance>10E+12 Ω |
temperature | IP67 Cinch, NTC 30 k | |
conductance | IP67 LTW | |
temperature compensation | pH | ATC & MTC |
conductance | ATC, Linear: 0.00/℃ to 10.00%/℃ Reference temperature: 20 or 25 ℃ |
|
IP protection | IP67 | |
casing | ABS / PC | |
communication | Micro USB |