Benchtop pH/ORP/lon Meter PH-920 PH-930
Brand BIOBASE
Product origin CHINA
Delivery time Within 7 days
Supply capacity Factory Direct Supply
Automatic temperature compensation ensures accurate readings over the entire range.
Download
pH：
*1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.
*Automatic electrode diagnosis shows the pH slope and offset.
*Automatic temperature compensation ensures accurate readings over the entire range.
*Calibration due alarm prompts user to calibrate the meter regularly.
ORP:
*1 point offset calibration allows adjusting the displayed value to a known standard.
*Relative and absolute millivolt modes ensure the reliable ORP measurements.Ion Concentration(For PH-930).
*2 to 5 points calibration, including the 8 concentration points can be selected.
*Direct ion concentration readout simplifies the measurement process.
*Automatic electrode diagnosis shows the calibration points and slopes.
*Selectable concentration units (ppm, mg/L, mol/L, mmol/L) and ionic valency.
General Features
*Auto-Read function senses and locks the measurement endpoint.
*Setup menu allows setting the pH buffer set, number of calibration points, resolution, stability criteria, temperature unit, date and time, etc.
*Reset function automatically resumes all settings back to the factory defaults.
*Expanded memory stores or recalls up to 500 data sets.
*USB communication interface for data transfer and timed interval readings.
Technical Parameters:
Model | PH-920 | PH-930 | |
PH | Range | -2.000~20.000pH | |
Accuracy | ±0.002pH | ||
Resolution | 0.1, 0.01, 0.001 pH, Selectable | ||
Calibration Points | 1~5 points | ||
Calibration Solutions | USA, NIST, DIN, 2 custom buffers | ||
ORP | MV Range | ±1999.9mV | |
Relative mV Range | ±1999.9mV | ||
Resolution | 0.1,1mV, Selectable | ||
MV Accuracy | ±0.2mV | ||
Calibration Points | 1 point | ||
Ion | Range | / | 0.001 ~19999ppm, mg/L, mol/L (deponding on the range of ISE) |
Resolution | / | 0.001,0.01,0.1,1 | |
Accuracy | / | ±0.5% F.S (Monovalent), ±1% F.S (Divalent) | |
Measurement Units | / | ppm, mg/L, mol/L, mmol/L | |
Calibration Points | / | 2 to 5 points | |
Calibration Solutions | / | 0.001,0.01,0.1,1,10,100, 1000,10000 | |
Temperature | Range | 0~105°C/32~221°F | |
Resolution | 0.1°C/0.1°F | ||
Accuracy | ±0.5°C/±0.9°F | ||
Offset Calibration | 1 point, reading ±10°C | ||
Other Specifications | Temperature Compensation | 0~100°C, Manual or Automatic | |
Stability Criteria | Low or high | ||
Calibration Due Alarm | 1 to 31 days or off | ||
Slope/Offset Display | Yes | ||
Hold Function | Manual or auto-endpoint | ||
Memory | 500 data sets | ||
Communication Interface | USB | ||
Connector | BNC, 3.5mm jack socket | ||
Display | Custom LCD (125*100mm) | ||
Power Requirements | DC5Vpower adapter | ||
Dimensions(mm) | 210*188*60mm | ||
Weight(kg) | 1.5kg | ||
Package Size(W*D*H)mm | 310*240*180mm | ||
Gross weight(kg) | 1.7kg | ||
