The specifications of the sensor are shown in Table 1.
| Specification | Details | |
| Size | Diameter 30mm* Length 195 mm | |
| Weight | 0.2KG | |
| Main Material | Black polypropylene, Ag/Agcl reference gel | |
| Waterproof Degree | IP68/NEMA6P | |
| Measurement Range | -2000 mV~+2000 mV | |
| Accuracy | ±5 mV | |
| Pressure Range | ≤0.6 Mpa | |
| mV Value of Zero Point | 86±15mV（25℃）(in the pH7.00 solution with saturated quinhydrone) | |
| Range | Not less than 170mV (25℃) (in the pH4 solution with saturated quinhydrone) | |
| Measurement Temperature | 0 to 80 degree | |
| Response Time | No more than 10 seconds (reach to the endpoint 95%) (after stirring) | |
| Cable Length | Standard cable with 6 meters long, extendable | |
| External Dimension:(Protective Cap of Cable) | ||
Figure 1 Technical Specification of JIRS-OP-500 ORP Sensor
Note: Product specifications are subject t to change without notice.