HD2305.0
- 23 -
V1.6
TECHNICAL
CHARACTERISTICS
T
ECHNICAL INFORMATION ON THE
pH
METER
–
T
HERMOMETER
Instrument
Dimensions (Length x Width x Height)
140x88x38mm
Weight
160g (complete with batteries)
Material
ABS
Display
2x4½ digits plus symbols
Visible area: 52x42mm
Operating conditions
Operating temperature
-5…50°C
Warehouse temperature
-25…65°C
Working relative humidity
0…90%RH without condensation
Protection degree
IP67
Power
Batteries
3 x 1.5V type AA batteries
Autonomy
200 h with 1800mAh alkaline batteries
Power absorbed with instrument off
< 20
A
Connections
Input module for the temperature probes
8-pole male DIN45326 connector
pH/mV input
Female BNC
Unit of Measurement
pH – mV - °C - °F;
Measurement of pH by Instrument
Measurement range
-2.00…+19.999pH
Resolution
0.01
Accuracy
0.01pH
1digit
Input impedance
>10
12
Calibration error @25°C
|Offset| > 20mV
Slope < 50mV/pH or Slope > 63mV/pH
Sensitivity < 85% or Sensitivity > 106.5%
Automatic/manual temperature compensation
-50…+150°C
Measurement of mV by Instrument
Measurement range
-1999.9…+1999.9mV
Resolution
0.1mV
Accuracy
0.1mV
1digit
Drift after 1 year
0.5mV/year
Measurement of temperature by Instrument
Pt100 measurement range
-200…+650°C
Pt1000 measurement range
-200…+650°C
Resolution
0.1°C
Accuracy
0.1°C
1digit
Drift after 1 year
0.1°C/year
Summary of Contents for DeltaOHM HD2305.0
Page 4: ...HD2305 0 4 V1 6 pH meter Thermometer HD2305 0...
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