Digimed
Model TH-401 -Process pHmeter
FromDigimed
The 4-wire TH-401 process pHmeter is a robust and precise instrument that can be used as an analyzer, transmitter and controller. Very easy to operate, the meter has a self-explanatory menu and cycles with automatic calibration and check. Versatile, it has analog, digital and configurable transmitter outputs. For higher safety, it has Switch Mode Power Supply and an IP-68 enclosure class with optional Exd Certified.
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- Analyzer / Transmitter / Controller
- Menu self-explanatory
- Graphical Display
- Automatic calibration and check
- Recognizes buffer, sensor and term
- Measurement range (pH): -2 to 20
- Resolution (pH): 0,1 / 0,01
- Relative Accuracy (pH): 0,05% (fe)
- Measuring Range (mV): ± 1999,9
- Resolution (mV): 0,1 / 1
- Relative Accuracy (mV): 0,01% (fe)
- Pt100 / Pt1000
- Analog output: two 4-20 mA
- Digital Output: RS485
- Galvanic isolation optics: 2000 Vca
- Line resistance: 1KΩ
- Output for self-cleaning
- P + I + D Control
- ON-OFF / PWM Control
- Curve for antimony electrode
- Configurable output transmitter
- HART Protocol (optional)
Application Areas
- Water and wastewater treatment
- Power Plants Gas Turbine
- Print and Coating Facilities-Based Solvents
Measurement Areas
- Suspended solids
Segment Areas
- Pulp and Paper
- Chemistry
- Siderurgy and Metallurgy
- Alcohol and Sugar