Test Tube pH Pens

Fits standard test tubes 16 x 50 mm or larger.
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.

• General Purpose
  
• 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

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

Specifications

Model:	850062	850063	850065	850066	850067
Tip:	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 pH	±0.1 pH	±0.1 pH	±0.1 pH	±0.1 pH
Auto 3pt Calibration:
IP65 Waterproof:
Indicates Low Battery:
Auto Power Off:
Auto Buffer Recognition:
Hold:
Auto Temp Compensation:
°C & °F Display:
Probe Length:	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)

Downloads

Comparison Chart