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RFM900 fully automatic desktop digital refractometer
The new RFM900 series refractometer is a high-end refractometer that uses the most advanced radio frequency user identification technology (RFID) to q
Product details
RFM900 Fully Automatic Desktop Digital Refractometer - Expert Type
The new RFM900 series refractometer is a high-end refractometer that uses the most advanced radio frequency user identification technology (RFID) to quickly log in to the system, and different users have different permissions. This series of instruments meet the test standards of many industries, the most important of which is to comply with the 21 CFRPart 11 specification formulated by the US FDA. The RFM900 series refractometer has a wide range of refractive coefficients. The prism disk with a shallow bottom and Peltier temperature control are suitable for petrochemical, essence, chemical, pharmaceutical industries and research institutes.
Sapphire prism, easy to clean stainless steel sample tray, sealed waterproof shell, and bright LED display screen
Measurement temperature range: Room temperature -10~80 ℃
● Temperature control: Peltier temperature control mode with temperature compensation function
Intelligent temperature detection with 6 built-in sensors to ensure the accuracy of sample temperature
● Automatic capping start test function
Temperature sensor accuracy: ± 0.03 ℃
Sample temperature stability: ± 0.02 ℃
● Temperature stability detection function: no/delayed reading/intelligent adjustment
● Communication interface: 1 x printer interface, 2 x RS232
Other optional unit scales include: capable of storing 100 unit scales, including HFCS (3), win(), sugar(), urine SG(), urea, sugar SG(), FSII, NaCl, Butyro, etc., and can also be customized through software
The supporting software complies with 21 CFR Part 11
RFM990-AUS32 is a specialized type of urea for vehicles, which controls vehicle emissions standards and complies with ISO22241 standards, such as AdBlue ®/ Urea/DEF
Technical Parameter
Flow type fully automatic digital refractometer
Distribution adapter
Flow testing chamber material: polyethylene or PEEK (RFM990)
Nozzle material: 316L stainless steel
Sealing ring material: silicone rubber or Chemraz ® （RFM990）
● Automatic capping start test function
Temperature sensor accuracy: ± 0.03 ℃
Sample temperature stability: ± 0.02 ℃
● Temperature stability detection function: no/delayed reading/intelligent adjustment
● Communication interface: 1 x printer interface, 2 x RS232
Other optional unit scales include: capable of storing 100 unit scales, including HFCS (3), win(), sugar(), urine SG(), urea, sugar SG(), FSII, NaCl, Butyro, etc., and can also be customized through software
The supporting software complies with 21 CFR Part 11
RFM990-AUS32 is a specialized type of urea for vehicles, which controls vehicle emissions standards and complies with ISO22241 standards, such as AdBlue ®/ Urea/DEF
Technical Parameter
| model | order No | Brix measurement range | Custom Unit Count (RI Range) | Resolution Brix (RI) | Precision Brix (RI) |
| RFM960 | 22-60 | 0-100 | 100(1.30-1.70) | 0.1(0.0001) | ±0.1(±0.0001) |
| RFM970 | 22-70 | 0-100 | 100(1.30-1.70) | 0.01(0.00001) | ±0.02(±0.00002) |
| RFM990-AUS32 | 22-71 | 0-100 | 0-40%Urea(1.30-1.70) | 0.01(0.00001) | 0.01(0.00001) |
Flow type fully automatic digital refractometer
| model | Micro | Macro | Funnel(50mm) | Funnel(75mm) | Micro UNF |
| RFM71F | 29-17 | 29-13 | 29-16 | ||
| RFM73F | 29-37 | 29-33 | 29-36 | ||
| RFM74F | 22-47 | 29-43 | 22-46 | ||
| RFM33F | 22-37 | 22-33 | 22-36 | ||
| RFM34F | 22-47 | 22-43 | 22-46 | ||
| RFM990-Flow | 22-91 | 22-92 | 22-93 | 22-94 |
Distribution adapter
Flow testing chamber material: polyethylene or PEEK (RFM990)
Nozzle material: 316L stainless steel
Sealing ring material: silicone rubber or Chemraz ® （RFM990）
| parameter | Micro | Macro | Funnel(50mm) | Micro UNF |
| Measurement volume (mL) | 0.6 | 1.2 | 1.2 | 0.6 |
| Rinse volume (mL) | - | 2 | 50-100 | - |
| Inner diameter of injection tube (mm) | 2 | 4 | - | 2 |
| Outer diameter of sample/waste tube (mm) | 3 | 6 | 6 | 3 |
| Inner diameter of waste liquid pipe (mm) | 2 | 4 | 6 | 2 |
| Maximum pressure of sample (bar) | 2 | 2 | - | 2 |
| Connection method | Pluggable | 1/4“UNF | ||
| RFM990 bracket width (mm) | 230 | 230 | 230 | 230 |
| RFM990 | Bracket length (mm) | 330 | 330 | 330 |
| RFM990 | Bracket height (mm) | 430 | 430 | |
| RFM990 | Bracket weight (kg) | 2 | 2 |
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