Introduction:
· Built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, self-diagnose information, automatic power-off and low voltage display.
· Double-parameter meter, equipped with three-in-one combination pH electrode and ORP electrode, automatic identification of electrode by meter.
· Automatic identification of 13 pH standard calibration solutions, three options of standard buffer solutions: Europe and America series, NIST series and China series.
· Able to set pH measurement modes of high purity water and pure water with ammonia
· Meter meets IP57 rating, equipped with calibration solution and portable case.
Specifications:
Category |
Product Name |
Basic features and specifications |
PH |
Measuring range |
(-2.00 ~ 19.99) pH |
Resolution |
0.1/0.01 pH |
|
Accuracy |
Meter: ±0.01pH; Overall: ±0.02pH |
|
Input current |
≤2×10-12 A |
|
Input impendance |
≥1×1012 Ω |
|
Stability |
±0.01 pH/3h |
|
Temp. compensation range |
(0 ~ 100) °C(automatic) |
|
ORP |
Measuring range (mV/ORP/EH) |
-1999mV ~ 0 ~ 1999mV |
Resolution |
1mV |
|
Accuracy |
Meter: ±0.1% FS, Overall: ±15mV |
|
Other Technical Parameters |
Data storage |
200 groups |
Storage content |
Series number, measuring value measuring unit and temperature, |
|
Power |
Two AA batteries (1.5V x2) |
|
Size and weight |
meter:(65×120×31)mm/180g;Suitcase: (360×270×76) mm/1.6Kg |
|
Quality and safety certification |
ISO9001:2000, CE and CMC |
|
Working Condition |
Environment temperature |
5 ~ 35 °C(0.01grade) |
Environmental humidity |
≤85% |
|
IP rating |
IP57 Dustproof and waterproof |
Standard kits:
1. Model ELE-721 pH/ORP meter |
1unit |
2. 201T-S plastic pH/ATC three-in-one combined electrode |
1pc |
3. 301Pt-s plastic ORP combined electrode |
3pc |
4. pH standard buffer solution (pH4.00, pH7.00 and pH10.01/50mL) |
1btl/each |
5. 220mV ORP standard solution(50mL) |
1pc |
6.Screw driver |
1pc |
7. Spare AA batteries |
2pcs |
8. Operation manual |
1pc |
9. Carrying case |
1unit |