3
2. Technical Parameters:
2.1. pH:
Measuring range
(-2.00 - 19.99) pH
(Depending on type of electrode used)
Resolution
0.1/0.01 pH
Accuracy
Meter:±0.01pH; Complete Kit: ±0.02pH
Input current
≤
2×10
-12
A
Input impendance
≥
1×10
12
Ω
Stability
±0.01 pH/3h
Temp. Compensation range
(0 - 100)
℃
(auto/manual)
2.2. mV:
Measuring range (mV/ORP/E
H
)
-1999 mV - 0 - 1999mV
Resolution
1mV
Accuracy
Meter:±0.1% FS
2.3. Other Technical Parameters:
Data storage
150 groups
Storage content
Series number, measuring value, measuring
unit and temperature
Power
Two AA batteries (1.5V x2)
Size and weight
Meter: (165×90×32)mm/310g
Quality and safety certification
ISO9001:2000, CE and CMC
2.4. Working Condition:
Environment temperature
5 - 35
℃
(0.01 grade)
Environmental humidity
≤
85%
IP rating
IP54 dust and water resistant.
