Instructions / Assembly
To ensure safe and efcient operation,it is essential
to read and follow each of the following warnings and
precautions.
1. Agricultural herbicides owing through the meter may
be harmful to your health. Use and disposal of these
products is controlled by federal, state, or local laws and
procedures.
2. Conform to uid manufacturer’s recommended
han dling procedures when using product and when
cleaning meter.
3. Do not exceed an internal meter pressure of 120PSI
/8.2 Bars.
4. Improper use or installation of this product can cause
serious bodily injury or death.
5. The 825 & 850 Digital Meter is not for use with
ammable uids. DO NOT use with uids with a ash-
point below 100°F (such as gasoline and alcohol).
6. DO NOT REMOVE PC BOARD.
Damage to LCD could occur, and warranty is void.
Safety Instructions
General Description
The Sotera 825 and 850 Meters are nutating disk,
positive displacement meters that use magnetic coupling
to convert uid ow into digital display information. The
meter can store and display the current ow amount
(current total),or cumulative ow amount (totalizer) in any
of ve user specied units (ounces, pints, quarts, liters,
and gallons) or special units (e.g. per acre volume). The
meter can be calibrated without dispensing uid simply by
selecting a calibration factor from the 20 stored settings.
Power is supplied by two AA eld replaceable batteries.
Pulser models have the added ability to connect to
uid management systems for additional control and
monitoring of uid being dispensed.
Technical Information
Flow Ports: 1” NPT inlet / outlet ports, female threads
3/4" BSP inlet / outlet ports, female threads
Flow Range: 2 to 20 U.S GPM / 7.6 to 75.7 LPM
Pressure: 120 PSI / 8.2 Bars maximum @ 70° F / 21° C
50 psi / 3.4 Bars maximum @ 130° F / 54° C
Temperature: Min. operating temperature = 0° F / 17° C
Max. operating temperature = 130° F / 54° C
Meter can be stored at lower temperatres but
display may not work below 0° F.
Accuracy: ± 0.5%
Units of Measure: Ounces,pints, quarts,liters,gallons;
special calibration option also available.
Range: 9999 current total; 10,000,000 accumulated total
Materials of Construction
Body: Polypropylene*
Chamber: Ryton 303 Stainless Steel*
Wetted Seals: Fluorocarbon (EPDM Available)*
Electronic Module Weather & Dust Seal: Nitrile
Display: LCD (Liquid Crystal Display)
Power: Two alkaline AA batteries (included)
*Wetted Materials
The 825 & 850 Digital Meters will handle most pesticides,
automotive uids (except gasoline), and mild acids.
It is known to be compatible with the following uids:
Aatrex 4L® Guardsman®
Abate 4E® Harness xtra®
Apron® Karate®
Agrotain® Laddock S-12®
Assure II® Lasso Micro Tech®
Atraz ine 4L *Lumax TM
Banvel® Manifest™
Banvel SFG® Marksman®
Bicep® Maxim®
Blazer® Methyl Parathion Broadstrike®+
Trean® Motor Oil Broadstrike®+
Dual® Nufos®
**Camix TM Phosphoric Acid
Caustic Soda (50%) Poast®
Clarity® Poast HC®
Fluid Compatibility
Dear Sotera Customer,
Thank you for buying a Sotera product. Sotera Systems
represents a new age in transfer and measuring equipment.
This manual contains valuable information about your new
equipment and its operating and service requirements. Please
take a few minutes to review this material carefully.
Sotera's mission is to provide uid handling systems that
deliver the most accurate, safe, convenient, and economical
transfer systems for users of chemicals.
If, for any reason, any of the products do not meet your
performance expectations, we want to hear from you. Your
comments and suggestions are requested and appreciated.
Thank you again for buying a Sotera Systems product. We look
forward to serving you in the future.
The Sotera Team
1-800-634-2695
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