Standard 1/4 DIN waterproof body design
It can display both pH value and temperature value at the same time
pH electrode efficiency display
4~20mA reversible, with isolated current output, the output range can be set by the user
Four sets of pH relay control/one set of temperature relay control, control point/hysteresis width can be set by the user
It has the function of automatic temperature compensation
Power-off correction value memory function
RS-485 communication interface is adopted
The products have passed CE certification


(1) Efficiency: The corrected efficiency of the electrode is displayed here.
(2) Current: Displays the output size of the actual isolation current. There are three other display cases:
a. When the input signal is not stable within 3 seconds after powering on, it will be displayed as the word "stop".
b. When the difference in the set value of the current output is less than 0.1 pH, it is displayed as an "error".
c. When entering the correction/setting mode or returning to the normal display screen from the correction/setting mode, it will be displayedThe word "lock" is displayed, and it is displayed for about 2 seconds.
(3) : The key indicator signal is lit to indicate that the set mode is password protected, unless enabledThe user then enters the correct four-digit password, otherwise all the set parameters can only be viewedIt can be changed again.
(4) H1: Indicator signal - When the indicator signal of H1 is on, it means that the pH value of RELAY1 has been exceededThe setpoint of the control.
(5) H2: Indicator signal – When the indicator signal of H2 is on, it means that the pH value of RELAY2 has been exceededThe setpoint of the control.
(6) L3: Indicator signal - when the indicator signal of L3 is on, it means that the pH value of RELAY3 has been loweredThe setpoint of the control.
(7) L4: Indicator signal – When the indicator signal of L4 is on, it means that the pH value of RELAY4 has been loweredThe setpoint of the control.
(8) H5/L5: Indicator signal -- when the indicator signal of H5/L5 is lit, it indicates the temperature display of RELAY5The signal value has exceeded/fallen below the control set value.
(9) Measured pH.
(10) Measured temperature display
| Model | Introduction |
| IP-600-1 | Wastewater treatment with high turbidity |
| IP-600-10 | General wastewater treatment field |
| IP-600-9(PT) | With temperature compensation, in the field of general wastewater treatment |
| EASYFERM Plus | In the field of biological fermentation, it can withstand 135°C steam sterilization |
| IP-600-3CN | Pure water treatment field |
| 010 | EASYFERM Plus |
| 009A | 1 meter tube length |
| EASYFERM Plus sheathed tubing | EASYFERM Plus |
| The electrodes are seated | Dedicated seating for EASYFERM Plus |
| 011-200-00 | Dial-mounted |
| 012-200-00 | Wall-mounted |