Test Tube pH Pen (SPER Scientific)

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 any buffer. 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.

Specifications















































































Model3806-573806-58
Range0 ~ 14-0 ~ 14
Resolution0.10.1
Accuracy±0.2±0.1
Auto 3 pt CalibrationXX
IP65 WaterproofXX
Indicates Low BatteryXX
Auto Power OffXX
Auto Buffer RecognitionXX
HoldXX
Auto Temp CompensationX
°C & °F DisplayX
Dimensions9¼” × 1¼” × 1” (245 × 35 × 22 mm)9¼” × 1¼” × 1” (245 × 35 × 22 mm)
Probe Size5” × ½” (120 mm × 12 mm)5” × ½” (120 mm × 12 mm)
Weight:2.5 oz. (71 g)2.5 oz. (71 g)
Description/Item No. Mfr. Item No. Your Cost/Qty Purchase
Test Tube pH Pen
3806-57
850062
$40.00
$34.00/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
850063
$54.00
$45.90/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