- Extech RF20 Portable Salinity Refractometer (0-100ppt) with ATC
- Calibration Screwdriver
- Plastic Pipette
- Calibration Solution
- Carrying Case
Extech RF20 Portable Salinity Refractometer (0-100ppt) ATC
SKU: EXTERF20
- 0-100ppt range, 0.001 resolution, ±0.1% accuracy
- Automatic Temperature Compensation (ATC) from 10 to 30°C
- Designed for measuring the concentration of dissolved salt in fluids
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Found this product cheaper & in stock somewhere else? Give us the details and we'll endeavour to match the price.
To price match, contact us online or call 0113 248 9966.
We offer FREE standard delivery on all orders over £249, with a range of next-day options also available on many items.
Find out more on our delivery information page.
We want our customers to be fully satisfied with the goods they purchase from us, offering returns for up to 60 days.
Find out more about our refunds policy here.
We're always happy to offer help, information & advice to find the right instrument for you, so please get in touch.
To speak to our sales team, call us on 0113 248 9966, use our Live Chat service or contact us online.
£64.00
£76.80
Use reward points to get money off future purchases.
Please note: Customers must be signed into their account to be elegible. Find out more about reward points here.
Found this product cheaper & in stock somewhere else? Give us the details and we'll endeavour to match the price.
To price match, contact us online or call 0113 248 9966.
We offer FREE standard delivery on all orders over £249, with a range of next-day options also available on many items.
Find out more on our delivery information page.
We want our customers to be fully satisfied with the goods they purchase from us, offering returns for up to 60 days.
Find out more about our refunds policy here.
We're always happy to offer help, information & advice to find the right instrument for you, so please get in touch.
To speak to our sales team, call us on 0113 248 9966, use our Live Chat service or contact us online.
Extech RF20 Portable Salinity Refractometer (0-100ppt) with ATC
Measuring the concentration of dissolved salt in fluids, the Extech RF20 Portable Salinity Refractometer (0-100ppt) with ATC is both compact in size and easy to operate.
Featuring Automatic Temperature Compensation (ATC) from 10 to 30°C to ensure the effects of temperature don‘t impact measurement accuracy, the Extech RF20 Refractometer boasts a range of 0 to 100ppt with a 0.001 resolution and an accuracy of ±0.1%.
Providing accurate and repeatable measurements on it’s easy-to-read scale, the Extech RF20 only requires 2 or 3 drops of solution to operate and allows simple focus adjustment. It comes complete with a calibration screwdriver, plastic pipette, calibration solution and a carry case.
You can find our full range of Refractometers here.
| Model | Type | Ranges | Resolution | Accuracy |
|---|---|---|---|---|
| RF16 | Sucrose | 0 to 10% Brix | 0.1 | ±0.1% |
| RF11 | Sucrose (ATC) | 0 to 10% (10 to 30°C) | 0.1 | ±0.1% |
| RF18 | Lubricants/Cutting Fluids | 0 to 18% Brix | 0.2 | ±0.2% |
| RF12 | Lubricants/Cutting Fluids (ATC) | 0 to 18% Brix (10 to 30°C) | 0.2 | ±0.2% |
| RF10 | Sucrose | 0 to 32% Brix | 0.2 | ±0.2% |
| RF15 | Sucrose (ATC) | 0 to 32% Brix (10 to 30°C) | 0.2 | ±0.2% |
| RF20 | Salt (ATC) | 0 to 100ppt (10 to 30°C) 1.000 to 1.070 Refractive Index |
0.001 | ±0.1% |
| RF40 | Coolant (ATC) | -60 to 32°F Propylene Glycol freeze point -60 to 25°F Ethylene Glycol freeze point 1.15 to 1.30 Specific Gravity of Battery Acid |
2°F 2°F 0.01 |
±2% ±2% |
| RF41 | Coolant (ATC) | -50 to 0°C Propylene Glycol freeze point -50 to 0°C Ethylene Glycol freeze point 1.15 to 1.30 Specific Gravity of Battery Acid |
1°C 1°C 0.01 |
±2% ±2% |
| RF30 | Triple Range General Service |
0 to 41% Brix 42 to 71% Brix 72 to 90% Brix |
0.2 0.2 0.2 |
±0.2% ±0.2% ±0.2% |
What's In The Box?
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| Label | Type | Size | Download | |
|---|---|---|---|---|
|
Extech Portable Refractometers | 281 KB | Download |