
Menu


Accurate measurement from only a single drop of sample onto HORIBA's original flat sensor. LAQUAtwin product line-up offers easy, quick, and reliable measurement of 8 parameters. It brings new dimension to your water quality testing.
LAQUAtwin pH-33
Overview
Features
The only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows measurement of viscous liquids, solids, and even powder samples. No need for a beaker to calibrate your meter or measure a sample. Just place few drops of the standard or sample onto the flat sensor. This procedure saves you time and prevents wasting your precious sample.
- Minimum sample volume: 0.1ml (0.05ml with sampling sheet B)
- Up to 5 calibration points
- pH, mV, and temperature display
- Auto calibration
- Auto buffer recognition: USA & NIST pH buffers
- Auto temperature compensation
- Temperature calibration: 5 to 40.0 ºC
- Auto stable / auto hold measurement
- Auto power off: 30 mins
- Low battery indicator
- IP67 Rating dust & waterproof
- Replaceable sensor
- 400 Hours battery life: continuous use without backlight
- Material: ABS epoxy
- Display: custom (monochrome) LCD with backlight
- Operating conditions: 5 to 40°C, 85% or less relative humidity
- Warranty: 2 years - meter, 6 months - sensor
- Packed in handy carrying case
- Supplied with pH 4.01 & 7.00 buffers (14ml each), 5 x sampling sheets B, 2 x CR2032 batteries, dropper, instruction and quick manuals
Manufactured by HORIBA Advanced Techno
Specifications
Model | pH-11 | pH-22 | pH-33 | |
---|---|---|---|---|
Measurement Principle | Glass Electrode | |||
Minimum Sample Volume | 0.1ml (0.05ml with Sampling Sheet B) | |||
pH Range & Resolution | ||||
0.0 to 14.0 pH : 0.1 pH | • | |||
0.00 to 14.00 pH : 0.01 pH | • | • | ||
mV Range & Resolution | ||||
± 650 mV : 1mV | • | • | • | |
Calibration Points | ||||
Up to 2 | • | |||
Up to 3 | • | |||
Up to 5 | • | |||
Accuracy | ||||
±0.1 pH | • | |||
±0.01 pH | • | • | ||
Temperature Display | 0 to 50.0 °C |
| • | |
Temperature Calibration | 5 to 40.0 ºC |
| • | |
Display | Custom (monochrome) digital LCD with backlight | |||
Operating Temperature | 5 to 40°C | |||
Operating Humidity | 85% or less relative humidity (no condensation) | |||
Power | CR2032 batteries (2) | |||
Battery Life | Approx. 400 hours in continuous use (without backlight) | |||
Dimensions | 164 × 29 × 20mm (excluding projections) | |||
Mass | Approx. 55 g (including sensor and batteries) | |||
Functions |
|
Instruction Manuals (Videos)
HORIBA Offices
Asia & Oceania
Europe, Middle East & Africa
Northampton
HORIBA UK Limited
Northampton Office
work
Kyoto Close,Summerhouse Road,
Moulton Park
Northampton NN3 6FL UK
Moulton Park
work
+(44) 1604 542 600
work
fax
+(44) 1604 542 699
waterquality@horiba.com
Americas
Irvine, California
HORIBA Instruments Incorporated
Head Office
work
9755 Research Drive
Irvine California 92618 USA
work
+1 800 446 7422
work
fax
+1 949 468 1790
labinfo@horiba.com