| Electrode Type | 
Price | 
Applications | 
| Economy plastic body pH |     $49.00 |  Rugged, general purpose, low cost (SALE) | 
| General purpose glass pH |     $95.00 |  All around general purpose lab applications | 
| Double junction pH (sealed) |  $110.00 |  Fat, cream, cosmetics, milk, paint, nonaqueous | 
| Double junction pH (refillable) |  $157.00 |  Fat, cream, cosmetics, milk, paint, nonaqueous | 
| High pH |  $105.00 |  For alkaline samples- measures up to pH 14 | 
| Micro pH, glass |  $149.00 |  NMR tubes, microcentrifuge tubes etc. | 
| Micro pH, solid state |  $352.00 |  Measures samples down to 5 microliters | 
| Semi Micro pH, glass |  $116.00 |  Samples 2 ml and larger | 
| Semi Micro pH, plastic |   $105.00 |  Test tubes, samples 2 ml or larger | 
| Spear tip pH |  $135.00 |  Spear into foods, cheese etc. | 
| Renewable junction pH |  $152.00 |  Very dirty or viscous samples | 
| Sleeve junction |  $119.00 |  High solids content, suspensions | 
| Ultra temperature stable (glass body) | $139.00 |  Our most accurate probe at varying temperature | 
| Ultra temperature stable (polymer body) |  $129.00 |  Our most accurate probe at varying temperature | 
| pH electrode for high pressure |    $125.00 |   High pressure samples | 
| Micro flow through pH |  $455.00 |  HPLC, protein chromatography, flowing samples | 
| Flat surface pH |    $120.00 |   surfaces, gels, paper | 
| Calomel plastic body pH |     $90.00 |  Tris buffers and solutions containing proteins | 
| Rugged pH bulb pH |     $99.00 |     Soils and other abrasive samples | 
| Test tube pH |   $102.00 |  Extra long for test tubes, narrow flasks etc. | 
| Isoelectric focusing pH |  $192.00 |    Isoelectric focusing gels both tube and flat | 
| Mono pH electrode |     $68.00 |  General purpose applications - requires seperate reference electrode (see below) | 
| Mono reference electrode |     $65.00 |  A separate reference electrode | 
| pH/temperature combined electrode |     $99.00 |  Auto temperature control in tight spaces or limited volumes | 
| pH/temperature combined electrode (double junction) |    $125.00 |   Auto temperature control in tight spaces or limited volumes | 
| pH electrode with internal preamplifier |     $99.00 |  Noisy or humid environments or excessive cable lengths | 
| Rugged polymer body pH electrode with detachable cable) |     $79.00 |  Easily switch from one pH meter to another | 
| Rugged polymer body pH electrode (double junction) |     $69.00 |  Rugged polymer pH probe for dirty samples | 
| Nonglass combination pH electrode for fluoride solutions |     $352.00 |  Nonglass combination pH electrode with 6 inch
body for laboratory applications | 
If you need information on these process electrodes, please
contact us at 1-800-824-2066 or email info@shelfscientific.com
If you need information on these fermentation pH electrodes, please
contact us at 1-800-824-2066 or email info@shelfscientific.com