Key facts
- Brand
- Hanna Instruments
- Model
- HI 504
- Documents
- 7
- Languages
- EN
- Last added
- 2012-07-10
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Hanna Instruments HI 504 pH/ORP Process Controller Instruction Manual
The document provides comprehensive instructions for the Hanna Instruments HI 504 Panel-mounted Microprocessor-based pH/ORP Process Controller. It details the device's features, including measurement of pH or ORP with temperature compensation, various control modes such as PID, and data logging capabilities.
Key operational sections cover preliminary examination, general description, functional descriptions of front and rear panels, installation procedures for power and sensors, calibration methods (including GLP features), setup configurations, control logic, analog output settings, communication protocols like RS485 and SMS, and maintenance guidelines.
Hanna Instruments HI 504 specifications
| Range pH | -4.00 to 19.99 pH |
|---|---|
| Resolution pH | 0.07 pH |
| Accuracy pH | +0.01 pH @20°C/68°F |
| Temperature Range | -20 to 120 °C |
| IP Rating | IP 67 |
| Power Supply (Battery) | 4x1.5V AA batteries |
Source: Hanna Instruments HI 504920 Remote User Interface pH Meter Instruction Manual
All Hanna Instruments HI 504 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- Hanna Instruments HI 504920 Remote User Interface pH Meter Instruction Manual 15 p
- Hanna HI 504910 Digital Transmitter Instruction Manual 35 p
- Hanna Instruments HI504903 GSM Supervisor Instruction Manual 31 p
- Hanna Instruments HI 504902 RS485 Modem Instruction Manual 2 p
- Hanna Instruments HI504901 GSM Supervisor Instruction Manual 35 p
- Hanna Instruments HI 504900 GSM Module Instruction Manual 2 p
- Hanna Instruments HI 504 pH/ORP Process Controller Instruction Manual 59 p
Questions answered in these manuals
Which pH buffers are memorized for calibration?
The meter has five memorized buffers: 4.01, 6.86, 7.01, 9.18 and 10.07 pH.
From: Hanna Instruments HI 504920 Remote User Interface pH Meter Instruction Manual
Can the meter be used with external power?
Yes, for long term field and lab applications, this meter can be connected to a 12 VDC adapter.
From: Hanna Instruments HI 504920 Remote User Interface pH Meter Instruction Manual
What sensors does the HI 504910 support?
The device supports P1100 or Pt1000 sensors with automatic recognition and damage test.
From: Hanna HI 504910 Digital Transmitter Instruction Manual
How is the HI 504910 warranted?
The instrument is warranted for two years against defects in workmanship and materials.
From: Hanna HI 504910 Digital Transmitter Instruction Manual
What is the warranty period for the HI504903?
The interface is warranted for two years against defects in workmanship and materials.
From: Hanna Instruments HI504903 GSM Supervisor Instruction Manual
Can the HI504903 be used near medical devices like pacemakers?
No, you should unplug and turn off the unit in hospitals or near medical devices like pacemakers or hearing aids.
From: Hanna Instruments HI504903 GSM Supervisor Instruction Manual