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Address
North Station Office Building, 297 Tangxia Avenue North, Tangxia Town, Dongguan City
Qiushan Technology (Dongguan) Co., Ltd
North Station Office Building, 297 Tangxia Avenue North, Tangxia Town, Dongguan City
Sekonic online torsional vibration viscometerFEM-1000V-ST

Capture the viscosity of liquid by changing the vibration.
Use piezoelectric accelerometers to achieve high resolution.
This is a groundbreaking product that utilizes resonance phenomenon.
Summary
FEM-1000V is a torsional vibration viscometer used for online process applications. It can be connected to storage tanks and pipelines through flanges to continuously and real-time measure viscosity and temperature.
This is a maintenance free viscometer as it uses piezoelectric ceramics as the driving unit.
The viscosity sensor (probe) has a sealed structure, and in addition to flange installation, non explosion proof types can also immerse the entire probe in liquid.
It can be installed in a mixing tank or a pipeline for liquid flow, and viscosity can be measured while the liquid is flowing.
Explosion proof type has pressure and explosion resistance, so it can be used with confidence in the control area.
specialty
The viscosity measurement accuracy is within ± 1% of the measured value.
In other words, whether it is 1 mPas or 800 mPas, the measurement accuracy is within 1%.
The probe is compact, sturdy, waterproof, and dustproof.It is also made of corrosion-resistant stainless steel.
In addition, due to all wetted components being welded, it has excellent airtightness and cleanliness.
By using a balanced bidirectional vibrator (a specialized product), high-precision viscosity measurement can be performed without being affected by process vibration (measurement value ± 1%), and the probe is inclined diagonally upwards, downwards, to the left, and to the right relative to the probe. The direction of liquid flow can be installed in any direction and high-precision measurement can be performed.
In addition, there is no need to adjust the installation for mechanical stress and strain during the installation process.
High precision viscosity measurement data with a measurement value of ± 1% can be output externally through 4-20mA (analog output) and RS232C (digital output).Therefore, it is a viscosity meter suitable for production control through automated production lines.
The explosion-proof standards are as follows.
| series | detect | Explosion proof structure | Enter the qualified test number |
|---|---|---|---|
| Slave station controller | |||
| FEM-1000V-EX series | FVM80A-PEXG | ExdⅡCT6 | TC18354 |
| FEM-1000-EXSC | ExdⅡBT6 | TC18851 |
The material of the probe can be adjusted according to the liquid conditions, such as acid resistance, alkali resistance, oil resistance, and anti adhesion.
The controller uses a PLL circuit (phase-locked loop) and always controls the transmission frequency to be the same as the resonance frequency of the vibrator, so even if the resonance frequency of the vibrator is affected by temperature and other factors. Measure viscosity.
purpose
● Management of various polymerization reactions and dispersion
Management of ink, paint, various coatings, and film formation
● Slurry, food, etc.
Sekonic online torsional vibration viscometerFEM-1000V-ST
| Product Name | Online Viscometer | ||||
|---|---|---|---|---|---|
| input type | FEM-1000V-ST | ||||
| Explosion proof structure | detect | --- | |||
| Slave/Controller | --- | ||||
| viscosity | measurement range | L Range | 0.50-1000mPa · s | ||
| M range | 10.0-5000mPa ・ s | ||||
| accuracy | L Range | ± 1% of the measured value | |||
| M range | ± 1% of the measured value | ||||
| repetitiveness | L Range | ± 1% of the measured value | |||
| M range | ± 1% of the measured value | ||||
| Measure the temperature range of the liquid | 0-70℃ | ||||
| Temperature measurement range | 0-100℃ | ||||
| proofread | Comparative calibration using a standard solution calibrated with a viscometer (JIS Z 8809) | ||||
| output |
Viscosity/temperature 4 to 20mA optional output (output resolution 16 bit) Output via RS232C interface |
||||
| Equipment usage environment | 10-40 ° C, 20-80% RH (no condensation outside the dehumidification component) | ||||
| power supply | AC100-240V 50/60 Hz | ||||
| Device Configuration | Probe model | FVM80A-PST | |||
| Controller Model | FEM-1000V-STC | ||||
| other |
Probe ⇔ Controller connection cable L=5m Controller power cable L=2.5m |
||||
| option | --- | ||||
| Product Name | Explosion proof online viscometer | ||
|---|---|---|---|
| input type | FEM-1000V-EX | ||
| Explosion proof structure | detect | Exd II CT6 | |
| Slave/Controller | Exd II BT6 | ||
| viscosity | measurement range | L Range | 0.50-1000mPa · s |
| M range | 10.0-5000mPa ・ s | ||
| accuracy | L Range | ± 1% of the measured value | |
| M range | ± 1% of the measured value | ||
| repetitiveness | L Range | ± 1% of the measured value | |
| M range | ± 1% of the measured value | ||
| Measure the temperature range of the liquid | 0-70℃ | ||
| Temperature measurement range | 0-100℃ | ||
| proofread | Comparative calibration using a standard solution calibrated with a viscometer (JIS Z 8809) | ||
| output |
Viscosity/temperature 4 to 20mA optional output (output resolution 16 bit) Output via RS232C interface |
||
| Equipment usage environment | 10-40 ° C, 20-80% RH (no condensation outside the dehumidification component) | ||
| power supply | DC24V | ||
| Device Configuration | Probe model | FVM80A-PEXG | |
| Controller Model |
FEM-1000-EXSC (from controller)/ SMC-1000V (Main Controller) |
||
| other |
Probe direct cable L=5m 3 pressure resistant packaging bracket |
||
| option | --- | ||