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.
- On/Off Control
- Fail Safe Alarm System.
- Automatic Temperature Compensation using pt100 temperature probe.
Hanna Instruments Wall Mounted pH Digital Controller with Dual Setpoint
#Grup produk P107656665
Spesifikasi
| Dosing Control | on/off |
|---|---|
| Dosing Terminals | 2 electromechanical relay SPDT contact outputs, 5A-250 VAC, 5A - 30 VDC (resistive load), fuse protected |
| Consent Relay | Electromechanical relay SPDT contact outputs, 5A-250 VAC, 5A - 30 VDC (resistive load) (HI211YZ and HI212YZ), fuse protected |
| Alarm Relay Set Point | Electromechanical relay SPDT contact output, 5A - 250 VAC, 5A - 30 VDC (resistive load) fuse protected |
| Alarm Relay Range (pH) | 0 to 14 |
| 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 |
| Dimensions (mm) | 221 x181x86 |
| Environment Temperature (°C) | 0 to 50 (32 to 122°F); RH max. 85% non-condensing |
| GLP | Date, time, offset, slope and calibration buffers for the last calibration |
| IP Rating | IP54 |
| Over Current Protection (mA) | 400, 250V, fast fuse |
| Power Consumption (V/A) | 15 |
| Power Supply (V) | 230 AC ±10% |
| Voltage Output (V) | ±5 power supply output for amplieifed electrodes |
| pH Calibration | Automatic, one, two or three point, at pH 4.01, 7.01, 10.01 |
| pH Dosing Relay | Electromechanical relay SPDT contact outputs, 5A-250 Vac, 5A - 30 Vdc (resistive load) |
| pH Dosing Set Point (pH) | 0 to 14 |
| pH Hysteresis Band (pH) | 0 to 14 |
| pH Temperature Compensation | Automatic (with Pt100 probe) or manual from -9.9 to 120°C |
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