Hanna Instruments BL121 Bedienungsanleitung Seite 37

Pump speed control (0.5 L/h to 3.5 L/h)
PumpControl
Manual control of each pump
Intuitive alert system based on LED's
Alarm System Alarm filtering options
Alarm relay control based on user setup filter
Password Protection The setup, calibration and log recall features are password protected
Storage Interface USB
GLP pH/ORP
Alarm Relay SPDT 5A/230 VAC
Output (1) Activated by pH/ORP/Temperature selectable alarm conditions
4 to 20 mA, sourcing, configurable
Analog Outputs Output impedance ≤ 500 Ohm
(3) Accuracy < 0.5 % FS
Galvanically isolated up to 50 V relative to earth
• Galvanic isolated, powered contact type
Digital Inputs • Low level in acid/base tank (contact open)
(3) • Low level in chlorine tank (contact open)
• Hold input (contact open)
• DIN waterproof connector
• Galvanic isolated
Probe Input
• RS485interface
(1)
• HI1036-18XX(02, 05, 10, 15, 20 m of cable) pH/ORP/Temperature/ Matching Pin
combined digital probe
Power Supply 100-40VAC Power Consumption10VA
Environment 0-50 ºC (32-122ºF) Max 95% RH non-condensing
245 x 188 x 55 mm (73 mm with pumps)
Dimensions
9.6 x 7.4 x 2.2" (2.9" with pumps)
Weight 1700 g (60oz)
Additional Specifications
Spezifikationen
Spezifikationen
37