Controller
??Cost-effective pH/ORP controller.
??Outlay temperature sensor design, two composite electrodes against three composites;
??White back-light, overhead multi symbols, simple to set up, easy to use;
??Isolated 4?20mA output, dual mode Instrument / Transmitter ;
??Double relay control (one for high limit, one for the low limit) and time-delay control.
??Optimal electromagnetic compatibility design, good anti-jamming performance;
??There is a multi-power supply, DC/AC power input, and no polarity connection.
??Compact Quick installation for cabinets;
??With the CE certification.
Technical Characteristics
| pH | ORP | Temp. | |
| Measurement range | 0.00?14.00 | (-2000?+2000)mV | (0.0?99.9)??Temp. Compensation ?NTC10K) |
| Resolution | 0.01 | 1mV | 0.1? |
| Accuracy | ?0.1 | ?5mV?electronic unit? | ?0.5? |
| Buffer Solution | 9.18?6.86?4.01?10.00?7.00?4.00 | ||
| Medium Temp. | (0?50)??with 25??as standard ?manual / automatic temp.compensation for selection | ||
| Analog Output | Isolated one Channel?4?20?mA?Instrument / Transmitter for selection | ||
| Control Output | Double relay output?ON/OFF? | ||
| Consumption | <3W | ||
| Working Environment | Working temp.?(0?50)??Relative humidity?85%RH?none condensation? | ||
| Storage Environment | Temp.?(-20?60)?; Relative humidity?85%RH?none condensation? | ||
| Dimension | 48mm?96mm?80mm (H?W?D) | ||
| Hole Size | 44mm?92mm (H?W) | ||
| Installation | Panel mounted ,fast installation | ||
pH Probe
1. pH/ORP-1110/1120 series integration type sensor with wide compatibility;
2. The liquid junction is stronger than other sensors, the Gel won’t separate when under high temperature or negative pressure;
3. The sensor with gel electrolyte, anti-pollution Teflon ring liquid junction;
4. A new type of glass membrane is used with a fast response;
5. Platinum ring ORP electrode enables REDOX reaction stability;
6.NPT3/4″ thread? it can be Compatible with all the online pH/ORP sensor installations;
7. Works with P34A pin valve flow adjustment device. Stable measurement to meet requirements of ultra water measurement;
8. P34A can provide pressure-bearing, sample testing measurement.
NOTE:
1. Pressure-bearing operation-maintain the operating mode in the pipeline
2. There is no need to shut off the flow.
| Model No. | PH/ORP-1110A/B??pH-1120A/B | |
| Test item | PH or ORP | |
| Measurement range | pH | (2 ~12) pH |
| ORP | ?1999mV | |
| Equipotential | 7.00?0.25 | |
| pH impendence | ?3.5x108Q | |
| Temperature | (0~50)?C | |
| The theoretical percentage of slop | ?90% (25?c) | |
| Pressure | Normal below 0.4 MPa? Max.0.6 MPa (<1h) | |
| Material | ABS+PC+lass fiber | |
| Dimension | Part A/ Part B fixed with 3/4″ NPT taper thread | |
| Installation | Recommend : a ) pipeline measured by the circulation of the needle control valve device P34A;b) open channel material tank/reactor measured by the immersion installation;c) sewage pool/river/breeding measured by a floating bed installation; |
|
| Connection | Low-noise cable leads directly | |
| Cable length | Standard 10m (limit length?20m) | |
| Protection level | IP65 | |


