General |
Performance | Efficiency | >97% @ 25 °C (77 ° F) |
Operating Range | pH | 0 to 14 pH |
| ORP | ±2000 mV |
3-2726-LC | Low conductivity fluids; 20 - 100 μS/cm nominal < 20 μS; flow
must be less than 150 ml/min in a properly grounded system |
3-2724-HF, 3-2726-HF | Hydrofluoric acid resistant glass, pH 6 or below; trace HF ≤2% |
Compatibility |
| 2750 Sensor Electronics (for 8900, 9900, 4 to 20 mA or Profibus
Concentrator), 2760 Preamplifier (8750) |
Temperature Sensor |
| PT1000 versions | Compatible with Signet 2750 pH/ORP Sensor electronics for connection to a PLC or to the Signet 8900 or 9900 instruments |
3 KΩ Balco versions | Compatible with the Signet 2760 pH/ORP preamplifier for connection
to the Signet 8750 pH/ORP Transmitter also compatible with the 2750
pH/ORP Sensor Electronics |
Process Connection |
| ¾ in. NPT | ISO 7/1-R 3/4 | Mounts into Signet fittings |
Wetted Materials |
| pH | Ryton® (PPS), glass, UHMW PE, FPM |
| ORP | Ryton® (PPS), glass, UHMW PE, FPM, Platinum |
Max. Temperature/Pressure Rating |
Operating Temperature Range* | -10 °C to 85 °C | 14 °F to 185 °F |
Operating Pressure Range | 6.8 bar @ -10 to 65 °C (100 psi @ 14 to 150 °F) |
| 4 bar @ 65 to 85 °C (58 psi @ 150 to 185 °F) |
*Best performance for 2724-HF, 2726-HF sensors is above 10 °C (50
°F) |
Recommended Storage Temperature |
| 0 °C to 50 °C | 32 °F to 122 °F |
The electrode glass will shatter if shipped or stored at
temperature below 0 °C (32 °F) |
The performance life of the electrode will shorten if stored at
temperatures above 50 °C (122 °F) |
Mounting |
In-line Mounting | Use the sensor threads |
| Use a Signet standard fitting up to 4 in. |
| Sensor can be mounted at any angle |
Submersible Mounting | Use threads on models 2750 or 2760 |
| Requires ¾ inch NPT or ISO 7/1-R 3/4 male threaded liquid tight
extension conduit. |
Shipping Weight |
| 0.25 kg | 0.55 lb |
Standards and Approvals |
| RoHS compliant, China RoHS |
| Manufactured under ISO 9001 for Quality, ISO 14001 for
Environmental Management and OHSAS 18001 for Occupational Health
and Safety |