- Details
- Category: Water Quality Meters

The Extech 601500 is a Standard pH Electrode/BNC combo. This electrode comes with a long 1 m (39 in) cable for convenient use, a BNC connector, and a storage solution bottle. The product carries a 6-month warranty.
Description | General-purpose combination pH electrode with sealed gelled reference filling solution and detachable bulb guard |
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Dimensions | 12.5 x 155 mm |
Construction material | Polymer housing, flat glass bulb |
Measuring range | 0 to 14.0 pH units |
Temp. range | 0-80 oC |
Reference junction | Ceramic |
Reference type | Ag/AgCl (silver silver chloride) |
Isopotential point | ~7.0 pH |
Precision | 0.02 pH units |
Connector | BNC |
Cable length | 1 meter (39”) |
Storage container | Bottle |
- Details
- Category: Water Quality Meters

The Extech 60120B is a pH electrode. This electrode is compatible with practically any pH meter that has a BNC connector. The operational temperature ranges from 0°C to 80°C, the pH range is 0 to 14, and the glass pH sensor bulb is encircled by protecting teeth.
Description | Mini combination pH electrode with sealed gelled reference filling solution and detachable bulb guard |
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Dimensions | 10 x 126 mm |
Construction material | Polymer housing, flat glass bulb |
Measuring range | 0 to 14.0 pH units |
Temp. range | 0-80 oC |
Reference junction | Ceramic |
Reference type | Ag/AgCl (silver silver chloride) |
Isopotential point | ~7.0 pH |
Precision | 0.02 pH units |
Connector | BNC |
Cable length | 1 meter (39”) |
Storage container | Cap |
- Details
- Category: Water Quality Meters

The Extech 601100 is a pH electrode with a PVC body and a flat surface that is easy to clean. The product is appropriate for solid materials containing little moisture, such as cheese, soils, and electrophoretic/agar gels. Includes a 99 cm cable with a BNC connection.
Description | Flat surface combination pH electrode with gelled reference solution |
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Dimensions | 15 x 115 mm |
Construction material | Polymer housing, flat glass bulb |
Measuring range | 0 to 14.0 pH units |
Temp. range | 0-80 oC |
Reference junction | Teflon |
Reference type | Ag/AgCl (silver silver chloride) |
Isopotential point | ~7.0 pH |
Precision | 0.02 pH units |
Connector | BNC |
Cable length | 1 meter (39”) |
Storage container | Bottle |
- Details
- Category: Water Quality Meters

407510 is a heavy-duty dissolved oxygen meter with a PC interface. Recall the minimum, maximum, and average measurements. Data Hold and a built-in RS-232 PC serial interface are included, together with optional data gathering software and logger. Auto power off conserves battery life. DO readings ranged from 0 to 20.0 mg/L. Includes 0.8 (20mm) diameter probe on 13ft (4m) cable, 5 membranes, rubber holster, 9V battery, and protective case.
Dissolved Oxygen (Concentration) | 0 to 19.9mg/L |
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Dissolved Oxygen (Concentration) Basic Accuracy | ±0.4mg/L |
Dissolved Oxygen (Saturation) | 0 to 100.0% |
Dissolved Oxygen (Saturation) Basic Accuracy | ±0.7% |
Temperature (Contact) | 32 to 122°F (0 to 50°C) |
Temperature (Contact) Basic Accuracy | ±1.5°F/ ±0.8°C |
Certifications | CE |
Dimensions | Meter: 7 × 3 × 1.3" (178 × 74 × 33mm); Probe: 0.8D × 4.9" L |
Warranty | 3 years |
Weight | 17oz (482g) |