English 3 - Hach POLYMETRON 9245 Basic User Manual

Specifications
Specifications are subject to change without notice.
Specification
Measuring range
Accuracy
Repeatability
Response time
Electrode type
Number of channels
Interference phosphate
10 ppm
Sample temperature
interference
Typical environment
Suspended solids
Storage
Relative humidity
Ambient temperature
Sample temperature
variation
pH range of sample
Flow rate
Pressure
Acidity
Power supply voltage
fluctuation
Over voltage category
Pollution degree
Altitude
Measurement category
Maximum panel dimension
(H x L x D)
Inlet
Outlet
Details
0 to 10,000 ppb freely programmable
0 to 200 ppm with K-Kit option
Non-cationic application: ± 0.1 ppb or ± 5% of reading, whichever is greater
Cationic application: ± 2 ppb or 5% reading, whichever is greater
< 0.02 ppb or 1.5% reading, whichever is greater within 10°C variation
0.1 to 10 ppb T(90%) = 180 secs
pH glass electrode
1 channel
Measurement variation less 0.1 ppb
< 0.5% / °C
Power station; Indoor; Demineralized water plant or instrumentation room
< 2 NTU, no oil, no grease
-20 to 60°C (2 to 140°F)
10 to 80%
5 to 50°C (41 to 122°F)
Stabilization in 10 mins from 15°C to 30°C
Non-cationic application: 6 to 10 pH
Cationic application: 2 to 10 pH
6 to 9 L/hour
0.2 to 6 bar (3 - 87 psi)
Less than 250 ppm (equivalent CaCO
± 10%
2 (according to standard EN 61010-1)
2 (according to standard CEI 664)
< 2000 m
Cat II, Class 1 (overvoltage < 1500V)
850 x 450 x 252.5mm [33.46 x 17.71 x 9.94in]
Simple fittings for 6 mm O.D. tubing or ¼" O.D. in PE-low density
¼" OD in PHED-PTFE-SS as option
Barbed stem for 12 mm (½" I.D.) hose
)
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English 3