جهاز Jenco 6307 متعدد الاستخدامات لقياس درجة الحموضة/الموصلية/درجة الحرارة مع ذاكرة

Specifications

pH Range

-2.00 to 16.00 pH

pH Resolution

0.01 pH

pH Accuracy

±0.01 pH ± 1 LSD

Conductivity Range K=1.0

0.00 uS/cm to 30.00 mS/cm

Conductivity Resolution K=1.0

0.01 uS/cm, 0.1 uS/cm, 0.001 mS/cm, 0.01 mS/cm

Conductivity Accuracy K=1.0

±0.5% F.S.

Conductivity Range K=5.0

0.0 uS/cm to 200.0 mS/cm

Conductivity Resolution K=5.0

0.1 uS/cm, 1 uS/cm, 0.01 mS/cm, 0.1 mS/cm

Conductivity Accuracy K=5.0

±0.5% F.S.

Salinity Range

0.0 to 80.0 ppt

Salinity Resolution

0.1 ppt

Salinity Accuracy

±1% F.S.

Temperature Range

- 5.0 to 75.0 °C

Temperature Resolution

0.1 °C

Temperature Accuracy

± 0.1 °C

pH Temperature Compensation

Auto/manual -5.0 to 75.0 °C

pH Buffer Recognition

(4.01, 7.00, 10.01) or (4.00, 6.86, 9.18)

pH Buffer Temperature Range

0 to 60 °C

pH Electrode Offset Recognition

±100 mV at 7.00 pH or -91.7 to 108.3 mV at 6.86 pH

pH Electrode Slope Recognition

±30 % at 4.00, 4.01, 9.18 pH or 10.01 pH

Input Impedance

Greater than 1013 ohms

Reference Temperature

15.0 to 25.0 °C, default 25.0 ℃

Temperature Coefficient

0.0 to 4.0 %, default 1.91%

Basic Cell Constant

K=1 or k=5, user selectable

Power Supply

100 ~ 240 VAC adapter or AA x 6 batteries

Battery Life

~25 hours

Calibration Backup

Yes

Audio Feedback

All touch keys

End Point Sensing & Hold

Yes

LCD Character Size (main : Temperature)

12.7 x 12.7 mm high LCD

Ambient Temperature Range

0 to 50 °C

ATC Probe

Thermistor, 10k ohm at 25 °C

Output

RS-232

Dimensions (w x d x h )

250 x 240 x 100 mm

Weight

1090 grams (including batteries)