Hanna Instruments BL100 - Bl101 Orp Controller

8
SPECIFICATIONS
Power Supply 100 - 240 Vac, 50/60 Hz
Power Consumption 15 VA
Environment 0 to 50 °C (32 to 122 °F), max. 95% RH non-condensing
Dimensions 90 x 142 x 80 mm (3.5 x 5.6 x 1.8")
Weight 910 g (32 oz)
Casing Wall mounted, built-in pump, IP65 rated
4.2. BL101 ORP CONTROLLER
Range
–2000 to 2000 mV
–5.0 to 105.0 °C (23.0 to 221.0 °F)*
* The range may be limited by the probe’s limits.
Resolution
1 mV
0.1 °C (0.1 °F)
Accuracy
@ 25 °C / 77 °F
±5 mV
±0.5 °C (±0.9 °F)
Calibration Process calibration: one-point, adjustable (±50 mV around measured ORP)
High or Low Mode
Operation
Pump Control
• On/Off control using adjustable set point (200 to 900 mV)
with adjustable hysteresis (10 to 100 mV)
• Proportional control using adjustable set point (200 to 900 mV)
with adjustable proportional band (10 to 200 mV)
• Startup delay timer at power-on (0 to 600 sec.)
• Pump flow control 0.5 to 3.5 Liter/hour (0.13 to 0.92 Gallon/hour) and
maximum output pressure 1 atm (14 psi)
• Manual control for pump priming (defined in setup)
ORP Alarms
• High & Low with enable or disable option
• Triggered after 5 sec. if the controller records a set of consecutive readings
over or under threshold values
• Level with enable or disable option
• Overtime protection (1 to 180 min. or Off)
Controller
Alarm System
• Intuitive alarm system, using red, light-green and green color-coded backlight
• User-selectable, alarm setup options
Alarm
Relay Output
• SPDT 2.5A / 230 Vac
• Activated by ORP selectable alarm conditions
Probe Input
• Quick connect DIN connector
• Galvanic isolation