| 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