$100 - $150

BU5004-T Buffer, pH 4.00 ± 0.01 at 25°C, 20L by AquaPhoenix

pH Buffer should be used regularly, typically every day the meter is used to calibrate your pH meters. Pour buffer into a clean separate container and never return used or unused buffer back into the container. Always keep tightly capped and adhere to the expiration date which is printed on the label.

Traceable to NIST

Specifications

• Packaging Type: Poly
• Size: 20 L
• pH Value: 4.0 (color coded red)

08137-04 TI.31 24 Bottom-Mount Bimetal Thermometer, 3" Dial, 24" L/50-550F/10-290C by Digi-Sense

Accuracy is ±1% full-scale when stem is immersed 2" in liquids or 4" in gases (immerse models with a 2.5" stem length 2" in gases). Measured stem length from the top of the threads to the bottom tip of the stem. Stem dia is 0.25"; threaded connection is 1/2" NPT(M). All thermometers meet or exceed ASME B40.3 standards. Maximum environmental temperature for glass lens thermometers is 500°F (148°C).

Key Features

• Greater temperature range
• Anti-parallax dial for accurate readings
• Hermetically sealed per ASME B40.3 standard to prevent fogging and protect against tough environments
• Rugged 304 stainless steel construction with a clear glass lens
• Recalibrate using the external reset screw

08541-23 Thermocouple Wire Type K 20-Gauge, High Temperature Glass Braid, 100ft by Digi-Sense

Wire comes in 20-gauge size, ideal for fabricating your own probes or extension cables (meets ANSI and ASTM standards). Choose from wire with polyvinyl chloride (PVC), fluorinated ethylene propylene resin (FEP/FEP), fiberglass, high-temperature fiberglass, or ceramic fiber outer/inner insulation. These cables are also available in 100-ft or 1000-ft lengths for any application.

PH4500BL pH 4.0 Calibration Solution 500ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

SA1550-T Sulfuric Acid, 0.1N (N/10), 20L by AquaPhoenix

• Traceable to NIST

Specifications

• Concentration: 0.1N (N/10)
• Packaging Type: Cube
• Size: 20.00 L

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

HA6115-T Hydrochloric Acid, 0.5N, 20L by AquaPhoenix

• Traceable to NIST
• Hydrochloric Acid Solution/UN1789

Specifications

• Packaging Type: Cube
• Size: 20.00 L
• Concentration: 0.5N

Part Number: HU-PG5

S150C-ORP ORP Sensor, 12mm, PC, Plat. Ext. Tip by Sensorex

The new S150C and S150C-ORP in polycarbonate body, offer a lower cost alternative to epoxy body pH and ORP electrodes. Choose them for general purpose lab applications, pool and spa pH and chlorine control and more.

A newly designed tip offers pH bulb and ORP platinum or gold protection while maintaining optimum flow through the slots in the body.

Both pH and ORP models are shipped in a soaker bottle and are ready for immediate use.

The gell-filled sealed reference provides maintenance-free operation.

RoHS compliant, both pH and ORP models are built using lead-free glass and lead-free solder.

Standard versions are supplied in a clear Polycarbonate body. Black body versions are available upon request in OEM quantities. Contact Sensorex for more details.

• Use with any pH meter
• Durable polycarbonate body construction
• Shipped in soaking solution ready for immediate use
• Available In clear or black bodies(upon request)
• No-Maintenance Gel filled reference
• RoHS Compliant

MA1015-J Mannitol, ACS, 100gm by AquaPhoenix

• CAS No. 69-65-8
• C6H1408 FW=182.17

Specifications

• Packaging Type: Poly
• Grade: ACS
• Size: 100 gram

BU5007-T Buffer, pH 7.00 ± 0.01 at 25°C, 20L by AquaPhoenix

• Traceable to NIST

Specifications

• Packaging Type: Cube
• Size: 20L
• pH Value: 7.00 (color coded yellow)