Hach-Lange SENSION+ PH1 - Manual (Page 7)

3
1. Specifications
Subject to change without notice.
Specifications
Display Liquid crystal, backlit, with pictograms
Keypad Membrane, 5 keys
Measuring ranges pH –2.00 to 19.99
mV ± 1400
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)
Temperature 0.1 °C (0.1°F)
Measuring error (± 1 digit) pH ≤ 0.01
mV ≤ 1
Temperature ≤ 0.2 °C (≤ 0.4 °F)
Reproducibility (± 1 digit) pH ± 0.01
mV ± 1
Temperature ± 0.1 °C (± 0.1 °F)
Temperature compensation With built-in Pt1000 temperature sensor
Calibration standards pH: 2.00, 4.01, 7.00, 9.21, 10.01 (at 25 °C)
Redox: 220 mV (at 25 °C)
Input impedance > 10 12 . The switch from high to low impedance is made in the electrode
connector.
Dimensions of the measuring instrument and ambient conditions
Operating temperature 0 °C to 50 °C (32 °F to 122 °F)
Storage temperature –15 °C to 65 °C (5 °F to 149 °F)
Ambient conditions 80% relative humidity (non-condensing)
Weight 300 g
Size 186 x 73 x 38 mm
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 500 hours
Conector MP-5, five-contact multipin
Warranty
Warranty 2 years
ENGLISH
sensION+ PH1_HACH_LANGE_0710.indd ANG:3 sensION+ PH1_HACH_LANGE_0710.indd ANG:3 7/9/10 15:40:31 7/9/10 15:40:31