Page 174 - Demo

Apparatus and Supplies
pH Meters, continued
SPER Test Tube pH Pen
Simple­to­use test tube pH pen is designed for one­
handed operation. Highly stable and accurate readings
with a large LCD display, it automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize non­standard buffers as well. Features hold function and auto power­off with low battery indicator. The case is IP65 waterproof and will float if accidentally dropped into the water. Comes with 2 button­cell batteries and a built­in electrode that is kept moist with a protective cap.
SPER Portable pH Pen
Easy to carry and simple to operate, this portable pH
pen can be used to test pH in the field! Highly stable
and accurate readings with a large LCD display. Designed for simple one­handed operation. Automatically calibrates to pH 4, 7 and 10 buffers. Features hold function and auto power­off with low­battery indicator. Displays temperature in both oC and oF. Comes in a water­ proof case and will float if accidentally dropped into the water.
Oyster pH Meter
A great value for your dollar. The Oyster pH meter is perfect for use in the lab or outside in the field. Unique case design offers large 1⁄2" LCD display built into an adjustable hinged cover that can be positioned for the best viewing angle. Microprocessor­based unit with splash proof housing and front panel tactile touch pad to set slope and calibrate. Meter automatically shuts off when cover is closed. Case is impact resistant and tough as nails. pH range is 0–14 with accuracy of 0.02 pH and resolution of 0.01 pH. Manual or automatic temperature compen­ sation from 0–100 °C. Operates on 9 Volt battery for 100 hours of continuous use. Includes pH electrode, sample pH buffers, neck strap, carrying case, and a 9 Volt battery.
Portable pH Meter Kit
With its low cost, and features you only expect on high­end benchtop pH meters, this pH/mV/temperature meter is perfect for any lab. Its lightweight design and hard plastic carrying case make it portable and easy to use in the field.
Features and Specifications:
• Range: 0–14 pH, ­499–499 mV, ­5–80 °C
• Resolution: 0.01 pH, 0.1 mV, 0.1 °C
• Accuracy: ±0.02 pH, ±0.2 mV, ±1 °C
• Manual or automatic temperature compensation • Automatic buffer recognition
• Scroll 99 data points and display maximum and minimum readings • Simultaneous display of pH or mV, temperature, time, and date
• Automatic battery shutoff and low battery indicator
• USB port
Includes instruction manual, 4 AAA batteries, detachable tempera­ ture compensated pH probe with 31⁄2' cable, pH buffers 4, 7, and 10, and distilled water. 5­year warranty. Meter will accept any pH elec­ trode with a BNC connector. Replacement ATC electrode is available separately.
1-800-452-1261
flinnsci.com
SPER Test Tube pH Pen AP10069
172
Catalog No.
Description
Price/Each
AP10069
SPER Test Tube pH Pen
$40.00
SPER Portable pH Pen AP10071
Oyster pH Meter AP8901
Catalog No.
Description
Price/Each
AP10071
SPER Portable pH Pen
$85.00
Catalog No.
Description
Price/Each
AP8901
Oyster pH Meter
$261.00
AP1430
Replacement 9 Volt Alkaline Battery
5.65
Catalog No.
Description
Price/Each
AP7708
Portable pH Meter Kit
$329.50
AP7561
ATC/pH Replacement Electrode
82.85
pH METERS continued on next page.
Portable pH Meter Kit AP7708