- Measures pH or ORP
- Suitable for various applications
- Conventional measurement
- Waterproof
- Portable & robust – ideal for use in rough conditions
ProfiLine pH : Portable pH/ORP meter with external probe
for a wide range of applications
ProfiLine pH
Portable pH/ORP meter with external probe
Brand: WTW
*Different versions available – refer to Technical Data section below
ProfiLine model | pH 3110 | pH 3310, pH/ION 3310, pH/Cond 3320, Multi 3320 |
Calibration memory | current calibration | up to 10 calibrations |
Celsius/Fahrenheit | yes | yes |
AutoRead | automatic | automatic/manual selectable |
Display | Customized LCD | LCD graphic display backlit |
Data memory | – | manual 200/5000 automatic |
Logger | – | manual/time controlled |
Interface | – | USB 1.1 |
Power supply | 4 x 1.5 V AA or 4 x 1.2 V NiMH-rechargeable battery | 4 x 1.5 V AA or 4 x 1.2 V NiMH-rechargeable battery |
Continuous operation time | up to 3000 hours | up to 800 hours (100 hours with backlit) |
Protection class | IP 67 | IP 67 |
pH | – 2.0 … 20.0 ± 0.1 pH – 2.00 … 20.00 ± 0.01 pH – 2.000 … 19.999 ± 0.005 pH |
– 2.0 … 20.0 ± 0.1 pH – 2.00 … 20.00 ± 0.01 pH – 2.000 … 19.999 ± 0.005 pH |
mV | ± 1200.0 ± 0.3 mV ± (2000 ± 1) mV |
± 1200.0 ± 0.3 mV ± (2500 ± 1) mV |
ISE (mg/l, μmol/l, mg/kg, ppm, %) |
– | 0.000 … 9.999 (Not pH 3310) 10.00 … 99.99 100.0 … 999.9 1000 … 999999 |
Temperature | – 5.0 … 105.0 °C ± 0.1 °C | – 5.0 … 105.0 °C ± 0.1 °C |
CMC | – | yes |
Calibration | 1-. 2-. 3 point WTW Technical and NIST Buffer |
1-. 2-. 3-. 4-. 5 point WTW Technical NIST and 20 additional buffer sets pH/ION 3320, pH/Cond 3320, Multi 3320: ISE: 2-7 point |
pH electrodes with gel electrolyte
pH electrodes with liquid electrolyte
pH electrodes for special applications