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Product details
Significant features
1. Restore factory settings
2 .Dot matrix LCD display
3.Has Chinese display
4. EquipmentThere are PH/ORP/conductivity/resistance values, temperature compensation, 4-20mA output, and time display simultaneously
5.Page turning view
6.Explosion proof grade: EXdIIBT4
7.Having password settings
8.Having error indication
9.Having non buffer calibration
10.Automatic/manual temperature compensation
11.Optoelectronic isolated current output
12.Automatic identification of standard solution
13.Loop button adjustment program
14.Key operation, sound and light feedback
Technical Parameter
1. Measurement range: pH -4.00~18.00pH
ORP -1999~+1999mV
Conductivity 0-20000US
2. Resolution: 0.01 pH; 1mV
3. Accuracy: ±0.05pH; ±1mV
4. Stability: ≤ 0.02pH/24h; ≤1mV/24h
5. pHCalibration range: Zero point ± 1.45 pH slope ± 30%
6. pHStandard solution: 6.86/4.00/9.18 or 7.00/4.01/10.00
7. ORPStandard solution: Any standard solution
8. Control range: 0~14.00pH; -1999~+1999mV
9. Output signal: 4-20mA output
10. Control output mode: ON/OFF relay output contact
11. Working voltage: 220VAC±10%、 50/60Hz
12. Size: 144 × 144 × 110 mm
13. Relay withstand load: maximum AC 220V 5A
14. Current output load: Maximum allowable load is 500Ω
15. Signal input impedance: ≥ 1 × 1012Ω
16. Working conditions of the instrument:
15. Signal input impedance: ≥ 1 × 1012Ω
16. Working conditions of the instrument:
117. Conductivity: 0.1, 1, 10
① Environmental temperature: -5~55 ℃
② Relative humidity of air: ≤ 90%
③ There is no strong magnetic field interference around except for the Earth's magnetic field
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