RENonLAB digital pH portable meter with cheap price
Model
PHBJ-261L
PHBJ-260F
DDBJ-351L
DDBJ-350F
Parameters
pH /mV(ORP)/℃
pH/mV(ORP PHBJ-261L)/℃
Conductivity/Resistivity/TDS/Salinity/℃/Ash content
Conductivity/Resistivity/TDS/Salinity/℃
Range
pH:-2.00~20.00
mV: ±2000
Temp: -5.0~130℃
pH:-2.00~20.00
mV: ±2000
Temp: -5.0~105℃
Conductivity:0.000uS/cm- 3000ms/cm
Resistivity: 5.00Ω.cm - 100.0MΩ.cm
TDS: 0.000mg/L - 1000g/L
Salinity: (0.00 - 8.00) %
Temp: (-5.0~130)℃
Conductivity:0.000uS/cm- 1000ms/cm
Resistivity: 5.00Ω.cm - 100.0MΩ.cm
TDS: 0.000mg/L - 300g/L
Salinity: (0.00 - 8.00) %
Temp: (-5.0~105)℃
Accuracy
pH: ±0.001
mV:
±0.03%or ±0.1mV
Temp:±0.1℃
pH: ±0.01
mV:
±0.1% or ±0.5mV
Temp:±0.2℃
Conductivity: ±0.5%FS
Resistivity: ±0.5%FS
TDS: ±0.5%FS
Salinity: ±0.01%
Temp: ±0.1℃
Conductivity: ±1.0%FS
Resistivity: ±1.0%FS
TDS: ±1.0%FS
Salinity: ±0.2%
Temp: ±0.2℃
Calibration
Up to five point
One or two point
Power
Li-on (DC 3.8V)
Functions:
1. To support TFT touch screed with colour and navigation bar;
2. To support identification standard buffer;
3. To support storing 2000 or 1000 measurement value with view function;
4. To meet GLP norm;
5. To support ID management;
6. To support USB and Firmware Upgrade function
7. Long Standby Time