SI Analytics HandyLab 750 Manual De Instrucciones página 57

Memosens pH input (ISFET)
Memosens Redox
pH/mV (analog)
Temperature
pH-calibration
Operating modes
*)
AutoCal buffer sets
*)
Permissible calibration
range
Calibration timer
*)
Specifications
M8 socket, 4 pins, for Memosens lab cable
Display ranges
1)
M8 socket, 4 pins, for Memosens lab cable
Display ranges
1)
Sensor standardization
Permissible calibration range ΔmV (offset) -700 ... +700 mV
Connection
pH range
Decimal places *
)
Input resistance
Input current
Measuring cycle
Measurement error
2,3,4)
mV range
Measuring cycle
Measurement error
2,3,4)
2 x 4 mm dia. for integrated or separate temperature detector
Measuring ranges
Measuring cycle
Measurement error
2,3,4)
AutoCal
MANUAL
DATA INPUT
-01-
NIST standard
(Default)
-02- NIST technical
-03- SI Analytics technical
-04- Knick Calimat
-05- Mettler Toledo
-06- HACH
-07- Ciba (94)
-08- Hamilton
-09- Reagecon
-10- DIN 19267
loadable via
-U1-
Zero point
With ISFET:
Slope
Interval 1 ... 99 days, can be switched off
-2,000 ... +16,000 pH
-2000 ... +2000 mV
-50 ... +250 °C
-2000 ... +2000 mV
-50 ... +250 °C
ORP calibration (zero adjustment)
*)
pH socket, DIN 19 262
(13/4 mm)
–2 ... 16
2 or 3
1 x 10 Ω (0 ... 35 °C)
12
1 x 10 A (at RT, doubles every 10 K)
-12
approx 1s
< 0.01 pH, TC < 0.001 pH/K
-1300 ... +1300
approx 1s
< 0,1 % meas. val. + 0,3 mV, TC < 0,03 mV/K
NTC 30 kΩ
Pt 1000
approx 1s
< 0.2 K (Tamb = 23 °C); TC < 25 ppm/K
Calibration with automatic buffer recognition
Manual calibration with entry of individual buffer
values
Data entry of zero and slope
1.679/4.006/6.865/9.180
1.68/4.00/7.00/10.01/12.46
2.00/4.00/7.00/10.00
2.00/4.00/7.00/9.00/12.00
2.00/4.01/7.00/9.21
4.01/7.00/10.01/12.00
2.06/4.00/7.00/10.00
2.00/4.01/7.00/10.01/12.00
2.00/4.00/7.00/9.00/12.00
1.09/4.65/6.79/9.23/12.75
HandyLab Pilot (User)
pH 6 ... 8
–750 ... +750 mV Operating point (asymmetry)
approx. 74 ... 104 %
(HandyLab 750)
–20 ... +120 °C
–40 ... +250 °C
57
57