OMEGA PHH-SD1 pH/ORP Meter with Real-Time Data Logger (0 ~ 14 pH or -1999 mV ~ 1999 mV (ORP))

Display: 52 x 38 mm (2.04 x 1.5") LCD with switchable green backlight

Measurement: 0 to 14 pH or -1999 mV to 1999 mV (ORP)

Sampling Time:

Auto: 1 second to 8 hrs 59 min 59 sec

Manual: Push the data logger button once will save data one time

Memory Card: SD memory card

Temperature Compensation: Automatic (with optional temperature probe) or manual

Display Update: At 1 second

Data Output (RS232/USB): With optional cable/software

Operating Temperature: 0 to 50°C (32 to 122°F)

Operating Humidity: Less than 85% RH

Power: 6 “AAA” alkaline batteries (included), or 9V power adaptor (optional)

Current Draw: 14 mA DC (without SD card or backlight), 49 mA (all functions)

Weight: 489 g (1.08 lb)

Dimensions: 177 H x 68 W x 45 mm D (6.96 x 2.67 x 1.77")

Input Impedance: 10^12 Ω

Manual Temperature Compensation: Pushbutton on front panel

Automatic: With the optional temperature measurement probe from 0 to 65°C (32 to 149°F)

Calibration: pH4, pH7, and pH10, 3 points calibration provides the best linearity and accuracy

Comes complete with operator’s manual, hard carrying case, 2 GB SD card, and 6 “AAA” batteries. Electrodes are sold separately.