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ORP Mini Controller with Analog Output – BL932700-115/230VAC
The BL932700 is a compact, ORP process controller designed for applications where space or cost is important. The device may be used with any ORP electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable mV setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.
Large Clear LCD
A large LCD clearly displays the parameter you are monitoring.
Fire Retardant Casing
Special materials provide additional protection in the event of an emergency.
BNC Connection
The controller features a BNC connector that allows any ORP probe with a BNC connector to be used.
965.00 AED
Estimated delivery: 22 - 23 September
Adjustable Dosing Relay
The BL932700 features a dosing relay which may be configured to dose above or below a user programmable mV setpoint.
Selectable Overdose Protection
The mini controller may be programmed to deactivate a valve, pump, or connected device if its activation continues over a selected time; adjustable from 5 to 30 minutes.
Selectable Control Override
With the flick of a switch, normal “Auto” operation may be overridden turning your connected device “Off” from operation or always “On.”
Analog Output Communication
The BL932700 features a 4 – 20 mA analog output for connection to a data logger, chart recorder, or other device.
External Disabling Feature
A normally open contact may connect to a level controller or flow monitor. This safety feature may be used to prevent continuous dosing in the event of specific or undesired system conditions.
Matching Pin Connection
An included matching pin option helps protect the sensor from ground loop effects that may lead to erratic readings or system damage.
Front View
Installation cut-out dimensions are provided as well as outside panel dimensions.
Side View
Adjustable location brackets allow the controller to slide easily and securely into place..
Specifications
| SKU | BL932700-1 |
| Name | ORP Mini Controller with Analog Output – BL932700-115/230VAC |
| ORP Range | ±1000 mV |
| ORP Resolution | 1 mV |
| ORP Accuracy | ±5 mV |
| mV (ORP) Calibration | manual, with CAL trimmer |
| mV (ORP) Dosing Relay | maximum 2A (fuse protected), 250 Vac, 30 VDC |
| mV (ORP) Dosing Set Point | adjustable from -1000 to 1000 mV |
| Dosing Control | adjustable from -1000 to 1000 mV |
| Dosing Terminals | reducing or oxidizing, selectable on the back panel contact open=reductant dosage=relay ON if measurement > setpoint contact closed=oxidant dosage=relay ON if measurement < setpoint |
| Over Dosing Control | adjustable, typically from 5 to approximately 30 minutes |
| Analog Output | 4 to 20 mA, accuracy ±0.20 mA, 500 Ω maximum load |
| Power Supply | BL932700-0: 12 VDC adapter (included); BL932700-1: 115/230 VAC; 50/60Hz |
| Dimensions | 83 x 53 x 99 mm (3.3 x 2.1 x 3.9”) |
| Weight | BL932700-0: 200 g (7.1 oz.) BL932700-1: 300 g (10.6 oz.) |
Ordering Info
BL932700-0 (12 VDC) and BL932700-1 ( 115/230V) are supplied with mounting brackets, transparent cover and instruction manual.
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