US pHionics Inc STS Series ORP Oxidation-Reduction Potential Sensor - 2001 ORP
Large reference circuit half-cell potential, reducing calibration frequency
Secondary 0-50°C temperature sensor
2-wire 4-20 mA analog output, compatible with wide-range data loggers or remote telemetry units (RTU)
Narrow diameter (0.75 inches or 1.9 cm), can be inserted into pipes or boreholes for detection
Low power consumption
Product Introduction
US pHionics Inc STS Series ORP Oxidation-Reduction Potential Sensor2001 ORP Features:
Replaceable platinum sensing element, capable of detecting oxidation-reduction potential (ORP) from -1000 to +1000 mV
Large reference circuit half-cell potential, reducing calibration frequency
Secondary 0-50°C temperature sensor
2-wire 4-20 mA analog output, compatible with wide-range data loggers or remote telemetry units (RTU)
Narrow diameter (0.75 inches or 1.9 cm), can be inserted into pipes or boreholes for detection
Low power consumption
US pHionics Inc STS Series ORP Oxidation-Reduction Potential Sensor2001 ORP Applications:
Groundwater monitoring
Agricultural runoff
Mining pollution
Industrial wastewater monitoring
Wastewater treatment
Environmental remediation
US pHionics Inc STS Series ORP Oxidation-Reduction Potential Sensor2001 ORP Parameters:
| Output |
4-20 mA |
| ORP (Oxidation-Reduction) Range |
-1000 ~ +1000 mV |
| Operating Temperature |
0-70°C |
| Pressure Range |
0-70 psi |
| Electrode Type |
Platinum Sensing Element Silver/Silver Chloride Gel-Filled Reference |
| Minimum Flow Rate |
1.5 ft (0.457 m)/s |
| Transmitter Type |
2-Wire |
| Insulation |
600 VDC |
| Automatic Temperature Compensation |
None |
| Supply Voltage |
8-40 VDC |
| Response Time |
95% < 20 s |
| Warm-Up Time |
2S |
| Wetted Materials |
316 Stainless Steel, Delrin®, Viton™, Epoxy Resin |
| Length |
14.25 in (36.20 cm) |
| Width |
0.750 in (1.9 cm) Maximum |
| Weight (Without Cable) |
0.50 lbs (0.227 kg) |
| Linearity |
± 4 mV |
| Accuracy |
± 4 mV |
| Sensitivity |
±1 mV |
| Stability |
±2 mV |
| Repeatability |
±10 mV |