The HI21211 controller is a dual set point, microprocessor-based pH process controller specifically designed to meet your process control requirements. A host of self testing features and user-friendly functions make HI21211 a great value.
| Weight | 2.16 kg |
|---|---|
| Parameter | pH |
| pH Accuracy | ±0.02 pH |
| pH Calibration | 10.01, 7.01, at pH 4.01, automatic, one, two or three point |
| pH Range | 0.00 to 14.00 pH |
| pH Resolution | 0.01 pH |
| Temperature Accuracy | ±0.5 °C |
| Temperature Range | -9.9 to 120.0 °C |
| SKU | HI21211-1 |
| Name | Wall Mounted pH Digital Controller with Dual Setpoint – HI21211 |
| pH Range | 0.00 to 14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.02 pH |
| pH Calibration | automatic, one, two or three point, at pH 4.01, 7.01, 10.01 |
| pH Temperature Compensation | automatic (with Pt100 probe) or manual from -9.9 to 120°C |
| pH Dosing Relay | electromechanical relay SPDT contact outputs, 5A-250 Vac, 5A – 30 Vdc (resistive load) |
| pH Dosing Set Point | 0.00 to 14.00 pH |
| pH Hysteresis Band | 0.00 to 14.00 pH |
| Temperature Range | -9.9 to 120.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Dosing Control | on/off |
| Dosing Terminals | two electromechanical relay SPDT contact outputs, 5A-250 VAC, 5A – 30 VDC (resistive load), fuse protected: 5A, 250V fast fuse |
| Consent Relay | electromechanical relay SPDT contact outputs, 5A-250 VAC, 5A – 30 VDC (resistive load) (HI211YZ and HI212YZ), fuse protected: 5A, 250V fast fuse |
| Alarm Relay Set Point | electromechanical relay SPDT contact output, 5A – 250 VAC, 5A – 30 VDC (resistive load) fuse protected: 5A, 250V, 250V fast fuse |
| Alarm Relay Range | 0.00 to 14.00 pH |
| Over Dosing Control | maximum relay ON time is adjustable from 1 to 60 minutes |
| Analog Ouput Signal | 0 to 1 mA, 0 to 20 mA, 4 to 20 mA; 0 to 5 VDC, 1 to 5 VDC, 0 to 10 VDC |
| Voltage Output | ±5V power supply output for amplieifed electrodes |
| Power Consumption | 15 VA |
| Over Current Protection | 400 mA, 250V, fast fuse |
| GLP | date, time, offset, slope and calibration buffers for the last calibration |
| Power Supply | 115 VAC ±10% |
| Environment | 0 to 50°C (32 to 122°F); RH max. 85% non-condensing |
| IP Rating | IP54 |
| Dimensions | 221 x 181 x 86 mm (8.7 x 7.1 x 3.4”) |
| Weight | 1.4 |
Each HI21 model is supplied with instructions
To empower customers to achieve quality
by supplying intuitive, accurate, and reliable analytical instruments with exceptional customer service and value.
We take pride in every product we build. From an original idea, to a completed product ready for testing. We oversee every aspect of the manufacturing process. It is this level of attention to detail that sets us apart.
To empower customers to achieve quality by supplying intuitive, accurate, and reliable analytical instruments with exceptional customer service and value.
We take pride in every product we build. From an original idea, to a completed product ready for testing. We oversee every aspect of the manufacturing process. It is this level of attention to detail that sets us apart.
To empower customers to achieve quality by supplying intuitive, accurate, and reliable analytical instruments with exceptional customer service and value.
We take pride in every product we build. From an original idea, to a completed product ready for testing. We oversee every aspect of the manufacturing process. It is this level of attention to detail that sets us apart.
