3
Specifications
Display Liquid crystal, backlit, with pictograms
Keypad Membrane , 5 keys
Measuring ranges pH –2.00 to 19.99
mV ± 1400
Conductivity 0.01 µS/cm to 500 mS/cm
TDS 0 mg/L to 500 g/L
Temperature –20.0 to 150.0 °C (–4.0 to 302.0 °F)
Resolution pH 0.01
mV 1 (0.1 mV from -199.9 to 199.9 mV)
Conductivity Depends on range of measurement
TDS Depends on range of measurement
Temperature 0.1 °C (0.1 °F)
Measuring error (± 1 digit) pH ≤ 0.01
mV ≤ 1
Conductivity ≤ 0.5 %
TDS ≤ 0.5 %
Temperature ≤ 0.2 °C (≤ 0.4 °F)
Reproducibility (± 1 digit) pH ± 0.01
mV ± 1
Conductivity ± 0.1 %
TDS ± 0.1 %
Temperature ± 0.1 °C (± 0.1 °F)
Temperature compensation With built-in Pt1000 temperature sensor
Reference temperature (RT) 20 or 25 °C (68 or 77 °F). Factory settings: 25 °C (77 °F)
Temperature coefficient (TC) 0.00 to 5.00%/°C (factory settings: 2%/°C)
Calibration standards pH 2.00, 4.01, 7.00, 9.21, 10.01 (at 25 °C)
Theoretical calibration (factory settings)
Redox 220 mV (a 25 °C)
Theoretical calibration (factory settings)
Conductivity 147 µS/cm, 1413 µS/cm,12.88 mS/cm and 111.8 mS/cm
(at 25 °C/77 °F)
Accepted cell constant Between 0.05 and 50 cm
-1
(factory settings: 1.0 cm
-1
)
TDS conversion factor 0.00 to 4.44 (factory settings: 0.64)
Input impedance > 10
12
. The switch from high to low impedance is made in the sensor con-
nector.
Additional technical data
Energy management Automatic power off after 5 minutes of inactivity
Type of protection IP 67
Power supply (batteries) 3 x 1.5V, type AA batteries. Autonomy of over 250 hours
Conector MP-8, eight-contact multipin
ENGLISH
1. Specifications
Subject to change without notice.
sensION+ MM150 HACH 0710.indd ANG:3sensION+ MM150 HACH 0710.indd ANG:3 7/9/10 13:02:507/9/10 13:02:50
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