Test Tube pH Pen (SPER Scientific)

Fits standard test tubes 16 x 50 mm or larger

  • Glass probe EPA compliant for labs and wine
  • Penetration probe for food & soil
  • Flat Tip probe for meat, leather, paper, skin, and other surface pH measurements
  • General Purpose Probe


Highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize some other non-standard buffers as well. Features hold function, and auto power off with low battery indicator. The case is IP65 waterproof and will float if accidentally dropped into the water. Comes with 2 button-cell batteries and a built-in electrode kept moist with a protective cap and included solution.

Dimensions: 9" × 1⅜" × 1" (225 × 35 × 20 mm)
Weight: 2.3 oz (66 g)


Specifications
Model: 850062 850063 850065 850066 850067
Tip: General Purpose General Purpose Glass Flat Penetration
Range: 0 to 14 0 to 14 0 to 14 2 to 12 2 to 12
Resolution: 0.01 0.01 0.01 0.01 0.01
Accuracy: ±0.2 ±0.1 ±0.1 ±0.1 ±0.1
Auto 3pt Calibration: X X X X X
IP65 Waterproof: X X X X X
Indicates Low Battery: X X X X X
Auto Power Off: X X X X X
Auto Buffer Recognition: X X X X X
Hold: X X X X X
Auto Temp Compensation: X X X X
°C & °F Display: X X X X
Probe Length: 5⅛" × ½"
(130 × 12 mm)
5⅛" × ½"
(130 × 12 mm)
5¼” x ½"
(132 x 12 mm)
5” x ½"
(125 x 12 mm)
5 5/16” x ½"
(134 x 12 mm)
Description/Item No. Details Mfr. Item No. Your Cost/Qty Purchase
Test Tube pH Pen
3806-57
General Purpose Probe 850062
$46.00
$39.10/EA
15% discount
Sign in to Buy 1 item(s) available to ship. 1 item(s) available to ship.
Test Tube ATC pH Pen
3806-58
General Purpose Probe 850063
$59.00
$50.15/EA
15% discount
Sign in to Buy 2 item(s) available to ship. 2 item(s) available to ship.
Test Tube pH Pen
3806-62
Glass probe EPA compliant for labs and wine 850065
$122.00
$103.70/EA
15% discount
Sign in to Buy This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
Test Tube pH Pen
3806-64
Flat Tip probe for meat, leather, paper, skin, and other surface pH measurements 850066
$143.00
$121.55/EA
15% discount
Sign in to Buy This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
Test Tube pH Pen
3508-64
Penetration probe for food & soil 850067
$191.00
$162.35/EA
15% discount
Sign in to Buy This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock