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High-quality Biobase Portable pH ORP Meter Water Quality Test for Lab supplied by Biobase Meihua Trading Co., Ltd.. Bulk wholesale pricing is $200 per unit with a minimum order of 1 unit. Inquiry for latest prices.
-1999~1999mv
-2.00~16.00pH
/
0.01pH
0.1°c
0~100°c, 32~212°f
1mv
1×9V/800mA Battery
-1999~1999mv
-2.00~16.00pH
/
0.01pH
0.1°c
0~100°c, 32~212°f
1mv
1×9V/800mA Battery
2 Points
475*155*350mm
500 Units/ Per Month
BIOBASE
BNC
China
Digital
FOB, CIF, CFR, EXW
Food Analysis, Medical Research, Biochemistry
International Standard Packaging
LC, T/T, D/P, PayPal, Western Union
Manual
PH-220
Portable
Qingdao Port
Stores up to 50 Data Sets
pH-220
±0.01pH
±1mv
±1°c
China
Not specified
Not specified
2012-06-01
Not specified
151
LC, T/T, D/P, PayPal, Western Union
FOB, CIF, CFR, EXW
Qingdao Port
Certification, Drying Oven CE Certification, Fume hood CE Certification, ISO 9001 Certificate, Laminar Flow Cabinet-CE certificate, NQA Certification
Portable pH/ORP Meter



Features:
* Stability indicator automatically shows current measurement status.
* Auto-Hold function freezes stable reading for easy viewing and recording.
* Automatic electrode diagnosis shows offset and electrode slope.
* Reset feature automatically resumes parameters back to factory default options.
* Help message as a operational guide that helps you quickly using the meter(for PH-220).
* Manual temperature calibration improves the measurement accuracy of meter(for PH-320).
* Selectable temperature unit (°C or°F ) meets different application requirements(for PH-320).
pH Mode (For PH-221/320):
* 1 to 5 points push-button calibration with auto-buffer recognition.
* Automatic electrode slope display helps user decide whether to replace sensor.
* Automatic Temperature Compensation provides accurate measured values.
* Calibration Due Reminder prompts you to calibrate the meter regularly.
ORP Mode(For PH-221/320):
* 1 point offset calibration allows adjusting the displayed value to a known standard.
* Relative and absolute mV measurement modes provide accurate ORP readings.
Ion Concentration Mode(For PH-320):
* 2 to 5 points calibration providing the 8 concentration points can be selected.
* Automatically recognize ion electrodes, does not need to specify the type of ion.
* Direct ion concentration readout simplifies the elaborate measurement process.
* Selectable multiple concentration units include the ppm, mg/L and mol/L.
|
Model |
PH-220
|
PH-221 |
PH-320 |
|
pH Range |
-2.00~16.00pH |
-2.000~20.000pH |
-2.000~20.000pH |
|
pH Accuracy |
±0.01pH |
±0.002pH |
±0.002pH |
|
Resolution |
0.01pH |
0.1, 0.01, 0.001pH, Selectable |
0.1, 0.01, 0.001pH, Selectable |
|
Calibration Points |
2 points |
1~5 points |
1~5 points |
|
Temperature Compensation |
0~100°C, 32~212°F, Manual or Automatic |
0~100°C, 32~212°F, Manual or Automatic |
0~100°C, 32~212°F, Manual or Automatic |
|
mV Range |
-1999~1999mV |
-1999.9~1999.9mV |
-1999.9~1999.9mV |
|
mV Accuracy |
±1mV |
±0.2mV |
±0.2mV |
|
Resolution |
1mV |
0.1, 1mV, Selectable |
0.1, 1mV, Selectable |
|
Calibration Points |
/ |
1 point (Only for Relative mV mode) |
1 point (Only for Relative mV mode) |
|
Ion Concentration Range |
/ |
/ |
0.001~19999ppm, mg/L, mol/L (Refer to the range of ISE) |
|
Ion Concentration Accuracy |
/ |
/ |
±0.5% F.S (Monovalent),±1% F.S (Divalent) |
|
Calibration Points |
/ |
/ |
2~5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mg/L, mol/L) |
|
Temperature Range |
0~100°C, 32~212°F |
0~105°C, 32~221°F |
/ |
|
Temperature Accuracy |
±1°C |
±0.5°C,±0.9°F |
/ |
|
Resolution |
0.1°C |
/ |
/ |
|
Hold Function |
Manual |
/ |
/ |
|
Memory |
Stores up to 50 data sets |
Stores up to 500 data sets |
Stores up to 500 data sets |
|
Output |
/ |
USB Communication Interface |
USB Communication Interface |
|
Connector |
BNC |
-------- |
|
|
Power Requirements |
1×9V/800mA battery |
3×1.5V "AA" batteries (Standard) or DC5V power adapter (Optional) |
3×1.5V "AA" batteries (Standard) or DC5V power adapter (Optional) |
|
Dimensions(W*D*H) |
185*88*32mm |
170*85*30mm |
|
|
Package Size(W*D*H) |
475*155*350mm |
||
|
Net Weight |
300g |
||
|
Gross weight |
2kg |
||
BIOBASE Group is specialized in products of 8 areas, we have full production line,and every year we have many new products that come into the market.




We are professional in manufacturing biological and products. We have over 6,000 employees and 31 factories in China. We have professional engineers for online video support.
1.Why choose BIOBASE?
Supplier Review
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3.5/5
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Certification
Certification, Drying Oven CE Certification, Fume hood CE Certification, ISO 9001 Certificate, Laminar Flow Cabinet-CE certificate
You can contact verified China supplier Biobase Meihua Trading Co., Ltd. through platforms like Freshdi.com to purchase Biobase Portable pH ORP Meter Water Quality Test for Lab. For direct inquiries, please contact Mr. Meihua BIOBASE, the company’s representative. The supplier has a 3.5-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For Biobase Portable pH ORP Meter Water Quality Test for Lab, Biobase Meihua Trading Co., Ltd. accepts LC, T/T, D/P, PayPal, Western Union as the preferred payment method, the trade term is FOB, CIF, CFR, EXW, and shipments are typically arranged from port Qingdao Port, ensuring secure and timely international delivery.
The supplier Biobase Meihua Trading Co., Ltd. offers Biobase Portable pH ORP Meter Water Quality Test for Lab at negotiation.
Biobase Portable pH ORP Meter Water Quality Test for Lab is sourced from China and meets international export standards. Key specifications include: Temperature Range: 0~100°c, 32~212°f, Display: Digital, Power Requirements: 1×9V/800mA Battery, pH Range: -2.00~16.00pH, Resolution2: 0.1°c, Certification: /, Trade Term: FOB, CIF, CFR, EXW, Payment Term: LC, T/T, D/P, PayPal, Western Union
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$200
/ unit
Min. order: 1 unit
Mr. Meihua BIOBASE
Year Established: 2012-06-01
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