Control Wizard pH Calibrating Buffer & Control Wizard Conductivity Standard

Control Wizard Products 4.0 pH Buffer Solutions

Store at room temperature.  ± 0.01% @ 77 degrees F.

Can be used to calibrate Hanna, Myron L., Oakton, and other brands of pH meters.  To avoid contamination do not return sample test to your container.  NIST Traceable.

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Control Wizard 4.0 pH Buffer Solution 4 oz. bottle

Product Code: NT690
Price each: $4.95    Add to Cart

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Control Wizard 4.0 pH Buffer Solution 16 oz. bottle

Product Code: NT695
Price each $8.95     Add to Cart

Control Wizard Products 7.0 pH Buffer Solutions

Store at room temperature.  ± 0.01% @ 77 degrees F.

Can be used to calibrate Hanna, Myron L., Oakton, and other brands of pH meters.  To avoid contamination do not return sample test to your container.  NIST Traceable.

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Control Wizard 7.0 pH Buffer Solution 4 oz. bottle

Product Code:  NT700
Price each: $4.95    Add to Cart

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Control Wizard 7.0 pH Buffer Solution 16 oz. bottle

Product Code:  NT705
Price each: $8.95     Add to Cart

Control Wizard Products 1382 PPM pH Conductivity Standard Solutions

Use to calibrate all meters that use the 1 EC to 500 ppm water standard. Adwa, Hanna, Oakton, Milwaukie. If your meter won't calibrate chances are you are using the wrong standard to calibrate it.

For most accurate results, follow these instructions:  1.  Clean meter's electrode with Rejuve It, rinse and blot dry.  2.  Place electrode in calibration solution.  3.  Calibrate meter.  To avoid contamination do not return sample test to your container.

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Control Wizard Products 1382 Conductivity Standard. 4 oz. bottle

Product Code: NT730
Price each: $5.95    Add to Cart

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Control Wizard Products 1382 Conductivity Standard. 16 oz. bottle

Product Code:  NT735
Price each: $9.95    Add to Cart

4 oz. Calibration Solution Kit.

For use with the 24-7 Nutrient Monitor.

Contains:

• One (1) 4 oz. bottle pH 4 Calibration Solution.
• One (1) 4 oz. bottle pH 7 Calibration Solution.
• One (1) 4 oz. bottle 1382PPM Calibration Solution.

Product Code:  NT750
Price for 3 4 oz. bottles:  $14.95      Add to Cart

Control Wizard Products 442-1500 PPM pH Calibration Solutions

Used to calibrate Myron L. & other TDS meters that use the 442 standard, meters that use the horticultural/agricultural standards of .68 and .7 ratio of PPM to EC Standard.    Older style meters would use the water standard or .5 calibration solutions of 1382 ppm.

Store at room temperature out of direct light.  Contents:  Sodium Bicarbonate CAS# 144-55-8, Soduim Chloride CAS# 7647-14-5, Sodium Sulfate CAS# 7757-82-6 and Water CAS# 7732-18-5.

± 1.0% @ 77 degrees F;  700 ppm total dissolved salts (TDS) = 1 EC.

For most accurate results, follow these instructions:  1.  Clean meter's electrode with Rejuve It, rinse and blot dry.  2.  Place electrode in calibration solution.  3.  Calibrate meter.  To avoid contamination do not return sample test to your container.

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Control Wizard Products 442-1500PPM pH Calibration Solution 4 oz. bottle

Product Code: NT720
Price each: $5.95    Add to Cart

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Control Wizard Products 442-1500PPM pH Calibration Solution 16 oz. bottle

Product Code: NT725
Price each: $9.95     Add to Cart