Description
Model: AD 111
AD 111 is a compact pH meters featuring automatic pH calibration, HOLD function, low battery indication, temperature measurement and compensation. It also offers the greatest value in terms of money for basic pH, ORP and temperature measurements. 2 points push-button calibration with auto buffer recognition in 3 points ( pH 4.01, pH 7.01 and pH 10.01 ). AD110 also consists of auto-off features after 8 minutes of no usage to conserve energy and lengthen battery life span.
AD 111 supplied complete with:
- Batteries (4 x 1.5 V AA alkaline)
- Instruction manual
![]() |
![]() |
![]() |
AD1230B pH electrode with Epoxy body, BNC connector and 1 m cable | AD7662 Stainless steel temperature probe with 1 meter cable. | AD70004P: pH 4.01 calibration solutions in 20ml sachets in box of 25 pcs.
AD70007P: pH 7.01 calibration solutions in 20mls sachets in box of 25 pcs. |
RANGE | pH | -2. 00 to 16.00 |
mV | ±1000 | |
°C | – 5.0 to 105.0 | |
RESOLUTION | pH | 0.01 |
mV | 1 mV | |
°C | 0.1 | |
ACCURACY | pH | ± 0.02 |
mV | ± 2 | |
°C | ± 0.5 up to 60 / ±1 | |
pH CALIBRATION | Automatic, 1 or 2 point, with 3 memorized buffers value | |
mV CALIBRATION | Factory | |
TEMPERATURE CALIBRATION | Factory | |
TEMPERATURE COMPENSATION | Automatic or fixed at 25 °C |