Description
Cole-Parmer® Oakton® pHTestr® 50 Premium 50 Series Waterproof pH Pocket Tester, WD-35634-15
Features:
- Redesigned leakproof cap functions as a sample/calibration cup, hydrating cup, and stabilizing base to stand the meter upright
- Replaceable sensor module with double-junction platinum electrode [See 91-2611-58 (WD-35634-17)] for money savings
- Double-junction allows this instrument to be used for dirty water, heavy metals, sulfides, TRIS, and organics
- Electrode sensor offers a clog-resistant Kynar® junction with a recessed, glass pH bulb to guard against breakage
- Simple operation with MENU button, 1-button calibration
- Valux® body resists most chemicals and is rugged, dustproof, waterproof, and IP67 rated
- Auto-shutoff
- Up to 3-point calibration with auto-buffer recognition of both USA and NIST standard buffers
- Automatic temperature compensation
- Low-battery indicator and self-diagnotic messages
- HOLD and √ (reading stabilization) functions
Applications:
| • Agriculture | • Drinking Water | • Labs |
| • Aquaculture | • Ecology | • Printing Industry |
| • Aquariums and Fish Farms |
• Electroplating Rinse Tanks |
• Swimming Pools and Spas |
| • Boiler Blow-Down | • Food and Beverage Sectors |
• Verification of Reverse Osmosis System Operations |
| • Car Washes | • Hydoponics | • Water and Wastewater Treatment |
Supplied with:
- Protective plastic storage case
- Lanyard
- Batteries — 4 AAA 1.5V
Specifications:
|
pH
|
Range
|
-1.00 to 15.00 pH units
|
|
Resolution
|
0.01 pH units
|
|
|
Accuracy
|
± 0.01 pH units
|
|
| Calibration | Up to 3 points | |
| Auto Buffer Recognition | USA: 4.01, 7.00, & 10.01 NIST: 4.01, 6.86, & 9.18 |
|
| Calibration Window | ± 1.00 pH | |
| Calibration Type | Point to point | |
|
Temperature
|
Range
|
0 to 60 °C (32 to 140 °F)
|
| Resolution | 0.1 °C (0.1 °F) | |
| Accuracy | From 0 to 50 °C: ± 0.5 °C (± 0.9 °F) + 1 LSD From 50 to 60 °C: ± 1.0 °C (± 1.8 °F) + 1 LSD |
|
| Compensation | Yes, ATC | |
| Display | LCD, graphics, dot matrix 80 x 100 pixels | |
| Auto Off | 8.5 minutes (From Last Key Press) | |
| Reset | User / Factory | |
| Power Requirements |
Four AAA, 1.5 V Batteries | |
| Battery life | > 150 hours | |
| Waterproofing | IP67 Rating | |
| Low battery indicator | Yes | |
| Ambient Operating Temperature | 5 to 45 °C (41 to 113 °F) | |
| Operating Relative Humidity | 5 to 85%, non-condensing | |
| Storage Temperature |
-20 to 60 °C (-4 to 140 °F) | |
| Storage Humidity | 5 to 85%, non-condensing |