pH Pens

Easy to carry, simple to operate and sufficient for most field pH tests

Highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7, 10 buffers and can be adjusted to recognize non-standard buffers as well. These pH pens offer unbeatable solutions for applications such as waste-water, surface water, aquaculture, hydroponics, pools, and education. They each feature hold function, and auto power off with low battery indicator. The cases are IP65 waterproof, and will float if accidentally dropped into the water. They come with 4 button-cell batteries and a built-in electrode kept moist with a protective cap.

Dimensions: 6½" x 1½" x 1½" (165 x 38 x 38 mm)
Weight: 2.3 oz (65 g)

Specifications

Product Large
Display
Large Display
ATC
Large Display
ATC 0.01
Range 2 to 12 0 to 14 0 to 14
Resolution 0.1 0.1 0.01
Accuracy ±0.3 pH ±0.2 pH ±0.05 pH
Auto 3 pt Calibration 3 pt 3 pt 3 pt
Lactose 0.0 to 16.5% 0.1% ±0.2%
Waterproof X X X
Indicates Low Battery X X X
Auto Power Off X X X
Auto Buffer Recognition X X X
Hold X X X
Auto Temp Compensation X X X
°C & °F Display X X X
Special Features Floats
Cat # Description Pack Price Quote Quantity
Cat #: 70693-01 Description: Large Display pH Pen Pack: Each Price: $59.50 Add to Quote:
Cat #: 70693-02 Description: Large Display ATC pH Pen Pack: Each Price: $69.00 Add to Quote:
Cat #: 70693-03 Description: Large Display ATC 0.01 pH Pen Pack: Each Price: $109.00 Add to Quote: