Portable pH meter

Name: Longreen Laboratory Supplies Portable pH meter - Portable pH meter
Brand: Longreen Laboratory Supplies
SKU: 41740992479307
Price: 275.0 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$275.00

Quantity

Color

Black

Quantity

Description

Brand: East Star
Specification: PHD-1, Pen style
Quantity per unit: 1
Comes with pH buffer salt sackets

Reviews

5.0

1 rating

It works! handy and inexpensive. Thank you, Longreen.

Jinkai · January 28, 2026

Delivery & Returns

Longreen Laboratory Supplies

5 (4)

Product description loading

This is the product description text that will appear here.

Longreen Laboratory Supplies

Bench top pH meter

(1)

$376.00

Marshall Scientific

Ohaus ST5000-F pH Meter

$1,369.85

Longreen Laboratory Supplies

Borosilicate Glass Magnetic Stirrer Bars – Lab Magnetic Stir Bars

$12.00

Longreen Laboratory Supplies

Vacuum Pump – VP10L / VP30L Laboratory Vacuum Pump

$285.00

Longreen Laboratory Supplies

Büchner funnel adapters

$9.00

Longreen Laboratory Supplies

Agate Mortar with Pestle

$113.00

Sper Scientific Direct

Basic pH Meter

$100.10

Longreen Laboratory Supplies

Lab Coat, White – Laboratory Safety Coat

(1)

$15.00

Longreen Laboratory Supplies

Iron Ring

$4.00

Longreen Laboratory Supplies

Parafilm, 4 in*125 ft

$46.00

Longreen Laboratory Supplies

Micropipette Tips (Packs) – Universal Fit Lab Pipette Tips

$18.00

Test All Water

SD300 PH Meter With pH-electrode

$482.00

Longreen Laboratory Supplies

Retort / Ring Stand – Laboratory Support Ring Stand

$16.00

Longreen Laboratory Supplies

Bottle Brush – Lab Glassware Cleaning Bottle Brush, 10 pcs/pk

$12.00

Longreen Laboratory Supplies

Stainless steel lab spoon

$2.00

Longreen Laboratory Supplies

WBS-6Pro / WB-6S Water Bath with Magnetic Stirrer – Heated Lab Water Bath

$407.00

Longreen Laboratory Supplies

Laboratory Water Bath – Precise Temperature-Controlled Water Bath

$143.00

4% off

Longreen Laboratory Supplies

MC-15Pro High Speed Centrifuge – 15,000 RPM Laboratory Centrifuge

$813.00$849.00

Longreen Laboratory Supplies

Dual-Use Centrifuge Tube Rack – 15 mL ×30 / 50 mL ×20 Lab Tube Rack

$3.00

Longreen Laboratory Supplies

CEB2055N Dual Range Analytical Balance – 0.01 mg High Precision Lab Balance

$3,599.00

Longreen Laboratory Supplies

Vacuum Filtration Fasks, with Tubulation

$16.00

pH Digital Meter with 0.01 ph accuracy - Alkaline World

27% off

Aquarius Water

pH Digital Meter with 0.01 pH Accuracy

$22.00$30.00

Longreen Laboratory Supplies

Cuvette, Quartz, 2 pcs/Case– UV-Transparent Quartz Spectrophotometer Cuvettes

$42.00

Longreen Laboratory Supplies

Screw-Cap Reagent Bottle, Borosilicate Glass – Clear Lab Storage Bottle

$5.00

Longreen Laboratory Supplies

Snap-Cap Microcentrifuge Tubes, Plastic – Lab Micro Tubes

$6.00

Longreen Laboratory Supplies

Test tube rack, stainless steel, 40 holes

$28.00

Soap & More

PH Meter

CA$30.00

Longreen Laboratory Supplies

Snap-Cap Microcentrifuge Tubes

$14.00

Longreen Laboratory Supplies

Thermo glove, 200℃

$14.00

18% off

Longreen Laboratory Supplies

Disposable Micropipette Tips, 1000 µL – 1000 pcs/pk

$49.00$60.00

Longreen Laboratory Supplies

Homogenizer, MHZ-02/MH-01

$543.00

Longreen Laboratory Supplies

Homogenizer Stand, H Type – Universal Lab Homogenizer Support Stand

$163.00

42% off

Longreen Laboratory Supplies

Alcohol burner with wick, 250 mL

$7.00$12.00

Longreen Laboratory Supplies

Weighing paper, 500 pcs/case

$6.00

12% off

Longreen Laboratory Supplies

Disposable Micropipette Tips, 200 uL, 1000 pcs/pk

$43.00$49.00

Longreen Laboratory Supplies

Wash bottle, plastic, 500 mL

$2.00

Sper Scientific Direct

Advanced pH Meter

(1)

$219.65

Longreen Laboratory Supplies

SK-10 / SK-20 Plate Circular Shaker – Lab Circular Plate Shaker

$295.00

Longreen Laboratory Supplies

Instrument/keyboard cleaning brush, long

$5.00

Longreen Laboratory Supplies

Test Tube Brush, 10 pcs/pk – Lab Test Tube Cleaning Brush

$8.00

Longreen Laboratory Supplies

Tweezers

$2.00

Longreen Laboratory Supplies

Crystallizing Dish

$6.00

Longreen Laboratory Supplies

Heavy Duty Aluminum Foil

$9.00

Longreen Laboratory Supplies

Screw-Cap Sample Vial, Clear, 2 mL/9 mm, 100 pcs – HPLC/GC Lab Vials

$18.00

Longreen Laboratory Supplies

PTFE Beaker

$7.00

Longreen Laboratory Supplies

Customized electrochemical reaction cells

$369.00

Longreen Laboratory Supplies

JNB200001 Electric Balance – 20 kg / 0.1 g Industrial & Lab Balance

$124.00

2% off

Longreen Laboratory Supplies

Adjustable Speed Vacuum Pump – VP15S

$447.00$458.00

10% off

Longreen Laboratory Supplies

Examination gloves, Latex, 100 pcs/box

$9.00$10.00

Longreen Laboratory Supplies

Cuvettes, Plastic, 10 mm

$1.00

Longreen Laboratory Supplies

Absorbent Cotton, 500 g

$11.00

Longreen Laboratory Supplies

High vacuum silicone grease, 100 mL

$9.00

Longreen Laboratory Supplies

Condenser tube clamp, single opening

$6.00

Longreen Laboratory Supplies

Stainless Steel Retort Stand – Heavy-Duty Lab Support Stand

$29.00

Longreen Laboratory Supplies

Tall Form Beaker, Shuniu

$2.00

Longreen Laboratory Supplies

Microcentrifuge Tubes, DNase/RNase-Free, Non-Pyrogenic – Sterile Lab Micro Tubes

$15.00

Longreen Laboratory Supplies

Lab Spatula, 22 cm – Stainless Steel Laboratory Spatula

$2.00

Longreen Laboratory Supplies

Specimen Containers/Sample Cups

$8.00

Longreen Laboratory Supplies

Filter paper disc, quantitative, medium grade

$19.00

Longreen Laboratory Supplies

pH meter probe, East Star

$44.00

5% off

Longreen Laboratory Supplies

LC-PBM-0.4L Planetary Ball Mill and Accessories

$5,532.00$5,834.00

Longreen Laboratory Supplies

Solid Phase Extraction (SPE) manifolds and SPE cartridges, 12 and 24 ports, Lichen

$1,297.00

Longreen Laboratory Supplies

Funnel, short stem

$3.00

Longreen Laboratory Supplies

Buchner Funnels

$6.00

Longreen Laboratory Supplies

PTFE Magnetic Stir Bar, Olive-Shaped – Corrosion-Resistant Lab Stir Bar

$1.00

25% off

Longreen Laboratory Supplies

Disposable petri dish, Ф90mm

$3.00$4.00

Longreen Laboratory Supplies

Volumetric Flask, Clear, Borosilicate Glass – Class A Lab Volumetric Flask

$6.00

Longreen Laboratory Supplies

Titration stand, glass base, w/ clamps

$25.00

17% off

Longreen Laboratory Supplies

Solid micropipette stand with 3 positions

$15.00$18.00

Longreen Laboratory Supplies

Filter Paper Discs, Qualitative, Medium Grade – Lab Filter Paper

$3.00

Longreen Laboratory Supplies

Volumetric flasks, Premium, w/ plastic stopper

$11.00

Longreen Laboratory Supplies

Surface Dishes, 10 pcs/Box – Lab Watch Glasses / Surface Dishes

$6.00

Longreen Laboratory Supplies

Flask clamps

$5.00

Longreen Laboratory Supplies

Microporous membrane filter disc, hydrophilic

$31.00

Longreen Laboratory Supplies

Rubber stopper

$2.00

Exclusive offer available

The Lab Stockroom

pH Calibration and Maintenance Set with pH 4/7/10 Buffers and Potassium Chloride

$60.99

Longreen Laboratory Supplies

Separatory Funnel with PTFE Stopcock and Plastic Stopper – Lab Sep Funnel

$19.00

Longreen Laboratory Supplies

Falcon Centrifuge Tubes, Sterile PP, DNase/RNase-Free – 15 & 50 mL Conical Tubes

(1)

$7.00

Longreen Laboratory Supplies

Cross Clamp (Double Screw) – Lab Stand Cross Clamp

$4.00

Longreen Laboratory Supplies

Erlenmeyer Flask Brush – Lab Flask Cleaning Brush, 10 pcs/Group

$12.00

Longreen Laboratory Supplies

Longreen Beakers, Low Form, Borosilicate Glass – Lab Griffin Beakers

$2.00

68% off

Longreen Laboratory Supplies

Graduated Cylinders, Heavy Duty Borosilicate Glass – Lab Measuring Cylinders

$12.00$37.00

Longreen Laboratory Supplies

JNB30002 / JNB3002 Electronic Balance – Precision Laboratory Balance

$192.00

Longreen Laboratory Supplies

Plexiglass micropipette rack

$29.00

Longreen Laboratory Supplies

Dropper Bottle with Rubber Cap

$2.00

Longreen Laboratory Supplies

Low Form Beaker, Shuniu

$1.00

Longreen Laboratory Supplies

Screw-Cap Reagent Bottle, Brown, Borosilicate Glass – Amber Lab Storage Bottle

$8.00

Longreen Laboratory Supplies

Pasteur Pipettes / Glass Droppers, 150 mm – with Silicone Bulbs

$6.00

Longreen Laboratory Supplies

Single-channel adjustable micropipettes

$83.00

Longreen Laboratory Supplies

Micropipette Tips (Bagged, Blue or Yellow) – Bulk Lab Pipette Tips

$23.00

Portable pH meter

Reviews

Delivery & Returns

Longreen Laboratory Supplies

You might also like

Bench top pH meter

Ohaus ST5000-F pH Meter

Borosilicate Glass Magnetic Stirrer Bars – Lab Magnetic Stir Bars

Vacuum Pump – VP10L / VP30L Laboratory Vacuum Pump

Büchner funnel adapters

Agate Mortar with Pestle

Basic pH Meter

Lab Coat, White – Laboratory Safety Coat

Iron Ring

Parafilm, 4 in*125 ft

Micropipette Tips (Packs) – Universal Fit Lab Pipette Tips

SD300 PH Meter With pH-electrode

Retort / Ring Stand – Laboratory Support Ring Stand

Bottle Brush – Lab Glassware Cleaning Bottle Brush, 10 pcs/pk

Stainless steel lab spoon

WBS-6Pro / WB-6S Water Bath with Magnetic Stirrer – Heated Lab Water Bath

Laboratory Water Bath – Precise Temperature-Controlled Water Bath

MC-15Pro High Speed Centrifuge – 15,000 RPM Laboratory Centrifuge

Dual-Use Centrifuge Tube Rack – 15 mL ×30 / 50 mL ×20 Lab Tube Rack

CEB2055N Dual Range Analytical Balance – 0.01 mg High Precision Lab Balance

Vacuum Filtration Fasks, with Tubulation

pH Digital Meter with 0.01 pH Accuracy

Cuvette, Quartz, 2 pcs/Case– UV-Transparent Quartz Spectrophotometer Cuvettes

Screw-Cap Reagent Bottle, Borosilicate Glass – Clear Lab Storage Bottle

Snap-Cap Microcentrifuge Tubes, Plastic – Lab Micro Tubes

Test tube rack, stainless steel, 40 holes

PH Meter

Snap-Cap Microcentrifuge Tubes

Thermo glove, 200℃

Disposable Micropipette Tips, 1000 µL – 1000 pcs/pk

Homogenizer, MHZ-02/MH-01

Homogenizer Stand, H Type – Universal Lab Homogenizer Support Stand

Alcohol burner with wick, 250 mL

Weighing paper, 500 pcs/case

Disposable Micropipette Tips, 200 uL, 1000 pcs/pk

Wash bottle, plastic, 500 mL

Advanced pH Meter

SK-10 / SK-20 Plate Circular Shaker – Lab Circular Plate Shaker

Instrument/keyboard cleaning brush, long

Test Tube Brush, 10 pcs/pk – Lab Test Tube Cleaning Brush

Tweezers

Crystallizing Dish

Heavy Duty Aluminum Foil

Screw-Cap Sample Vial, Clear, 2 mL/9 mm, 100 pcs – HPLC/GC Lab Vials

PTFE Beaker

Customized electrochemical reaction cells

JNB200001 Electric Balance – 20 kg / 0.1 g Industrial & Lab Balance

Adjustable Speed Vacuum Pump – VP15S

Examination gloves, Latex, 100 pcs/box

Cuvettes, Plastic, 10 mm

Absorbent Cotton, 500 g

High vacuum silicone grease, 100 mL

Condenser tube clamp, single opening

Stainless Steel Retort Stand – Heavy-Duty Lab Support Stand

Tall Form Beaker, Shuniu

Microcentrifuge Tubes, DNase/RNase-Free, Non-Pyrogenic – Sterile Lab Micro Tubes

Lab Spatula, 22 cm – Stainless Steel Laboratory Spatula

Specimen Containers/Sample Cups

Filter paper disc, quantitative, medium grade

pH meter probe, East Star

LC-PBM-0.4L Planetary Ball Mill and Accessories

Solid Phase Extraction (SPE) manifolds and SPE cartridges, 12 and 24 ports, Lichen

Funnel, short stem

Buchner Funnels

PTFE Magnetic Stir Bar, Olive-Shaped – Corrosion-Resistant Lab Stir Bar

Disposable petri dish, Ф90mm

Volumetric Flask, Clear, Borosilicate Glass – Class A Lab Volumetric Flask

Titration stand, glass base, w/ clamps

Solid micropipette stand with 3 positions

Filter Paper Discs, Qualitative, Medium Grade – Lab Filter Paper

Volumetric flasks, Premium, w/ plastic stopper

Surface Dishes, 10 pcs/Box – Lab Watch Glasses / Surface Dishes

Flask clamps

Microporous membrane filter disc, hydrophilic

Rubber stopper

Absorbent Cotton, 500 g