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. | Mfr. Item No. | Unit of Measure | Your Cost/Qty | Purchase |
|---|---|---|---|---|
|
Test Tube pH Pen
3806-57
|
850062 | Each |
$54.66/EA
|
|
|
Test Tube ATC pH Pen
3806-58
|
850063 | Each |
$57.33/EA
|
|
|
Test Tube pH Pen
3806-62
|
850065 | Each |
$128.21/EA
|
|
|
Test Tube pH Pen
3806-64
|
850066 | Each |
$137.14/EA
|
|
|
Test Tube pH Pen
3508-64
|
850067 | Each |
$185.71/EA
|