REX PH400F pH Meter (-2.000 ~ 20.000 pH, ±0.002 pH)

pH: 

Range: -2.000 to 20.000 pH

Resolution: 0.1, 0.01, 0.001pH

Accuracy: ±0.002 pH

mV: 

Range: -2000.00 to 2000.00 mV

Resolution: 0.1, 0.01 mV

Accuracy: ±0.1 mV or ±0.03%

Temperature: 

Range: -10 to 135 ºC, 14 to 275 ºF

Unit: ºC, ºF

Resolution: 0.1

Accuracy: ±0.1ºC

Measurement: 

Reading Mode: Auto Read (Fast, Medium, Slow), Timed, Continuous

Reading Prompts: Reading, Stable, Locked

Temp. Compensation: ATC, MTC

Data management: 

Data Storage: 500 results each

GLP Features: Yes

Inputs: 

pH Electrode: BNC(Q9)

Temp. Probe: 4-pin aviation connector

Outputs: 

USB: PC

RS 232: printer

Display options: 

Backlight: Yes

Auto Shutdown: 1~60 min, off

IP Rating: IP54

Date and Time: Yes

General: 

Power: AC Adapter, 100-240V AC input, DC9V output

Dimensions: 242×195× 68 mm

Weight: 900g (1.98 lb.)

Includes: 

E-301-QC 3 in 1 pH composite electrode 

NIST pH standard solution(4.01, 7.00, 10.01) ，50ml/vial 

REX-5 electrode stand