Extech Instruments pH300, Руководство пользователя

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pH300 V1.0 7/09
10
Specifications
pH Specifications
Measuring range -2.00 to 19.99 pH
Resolution 0.1/0.01 pH
Accuracy Meter: ±0.01pH; Complete Kit: ±0.02pH
Input current
≤
2×10
-12
A
Input impedance
≥
1×10
12 Ω
Stability ±0.01 pH/3h
Temp. Compensation range 32 to 212
o
F (0 to 100
℃
) (automatic)
mV Specifications
Measuring range (mV/E
H
) -1999 mV to 0 to 1999mV
Resolution 1mV
Accuracy Meter: ±0.1% FS
Other Technical Parameters
Data storage 200 data groups
Storage content Data serial number, measurement value, unit of measure
Power Two AA batteries (1.5V x 2)
Size and weight Meter: 2.6 x 4.7 x 1.2” (65 × 120 × 31mm) / 6.3 oz (180g)
Case: 10 x 8.3 x 2” (255 x 210 x 50mm) / 1.7 lbs (790g)
Quality / Safety certification ISO9001, CE and CMC
Working Conditions
Environment temperature 41 to 95
o
F (5 to 35
℃
)
Environmental humidity
≤
85%
IP rating IP57 Dustproof and waterproof
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