
Ambient Light (Solar) Powered Wireless Irrigation Controller
With features like no other irrigation controller on the market, the LEIT-2,
used in residential and commercial applications, is an ambient light (solar)
powered, two station irrigation controller. The LEIT-2 system comprises
the LEIT-2 wireless irrigation controller and the LEIT RC2 remote control
handset. The LEIT-2 can operate up to two valves and a rain sensor
using a highly efficient photovoltaic module fueled by ambient light. After
installation, no further visits to the controller are required under normal
conditions.
See Detail on LEIT RC2 handset
How much light is needed?
The LEIT controllers are unique to all other water management and irrigation control systems because of their ability to harness ambient light to generate electricity. The electricity is stored in a long life non-battery based Super capacitors and used to power the controller. This feature allows the LEIT 2 system to operate day and night in any area, in any weather conditions, 7 days a week, 24 hours a day.
On a normal day with direct sunlight, an average range of 5,000 - 100,000 lux can be measured. The LEIT 2 controller requires an average of 3,000 lux for normal operation.
Light illumination is measured in terms of lux (lx) or foot-candles (fc). A lux is equal to the total intensity of light that falls on a 3.5 square feet (one square meter) surface that is one foot away from the point source of light.
Made in California, U.S.A.
LEIT-2
Two station wireless controller with 18" (45 cm) valve and sensor wires
Features:
- Power is provided by an efficient photovoltaic module (PVM) and microelectronic
management system fueled by ambient light (solar)
- Operates up to two (2) stations and a sensor without AC power hookup, batteries, or
conventional solar panels
- Two (2) independent programs with four (4) start times per program
- Used with Unimax S-305DC solenoids, which mount on most brand name valves using
one (1) of seven (7) valve adapters
- Client ID enables the user to assign a unique identity code to the controller and handset;
this is a security feature, which locks out unauthorized users
- Environmentally friendly, utilizes RoHS compliant components
- The LEIT-2 controller utilizes radio frequency in the ISM band 902-928 MHz (866 Hong
Kong, 868 International) CE, IC, FCC certified, Australia and Hong Kong compliant
- The LEIT-2 controller communicates with a LEIT RC2 handset at a distance of up to 350
feet (100 m) line of site by way of radio communication
- The LEIT-2 controller functions both day and night in any weather and in most outdoor
locations, no direct sunlight required
- Default program: five (5) minutes per day with a start time of 9 AM on valve one (1) with
no previous programming, if ID has been assigned
- Non-volatile memory retains program and controller integrity (excluding time)
- Program stacking feature prevents hydraulic overload
- Custom grouping of the two (2) stations allows the controller to operate the two (2)
valves at the same time if hydraulic limitations are not exceeded
- Available with 18" (45 cm) color-coded 16 gauge wires for each valve and rain sensor
- Built from tough, rugged material - resistant to harsh environmental conditions
- Completely waterproof, complying with IP68 requirements
- The LEIT-2ET has three (3) mounting configurations including green, tan and purple valve
box mounts, direct-to-valve clip mounting and column mounting with 25"
(63 cm) or 50" (127 cm) mounting columns
- Three-year manufacturer's warranty
Electrical Specifications:
- Controller power requirements for normal operation:
Minimum of 3,000 LUX
- Controller input: 3,000 -100,000+ LUX
- Controller output: 9-volt DC pulse
- Controller station capacity: One 6-9 volt DC pulse,
two-way magnetic latching solenoid per each set of
red and white wires
Specifications:
- Operating temperature: 32° F to 158° F (0° C to 70° C)
- Controller wire gauge: 16 AWG
- Wireless transmitter power and frequency
specifications: -7 dBm @ 920 MHz / 7 dBm @
868 MHz / -7 dBm @ 866 MHz
- Rain sensor connection: Normally closed
Dimension and Connections:
- 3" W x 5 1/2" L including the antenna
| Part Number |
Color Code |
Description |
| LEIT-2 |
NULL |
USA, Canada, Australia and Japan |
| LEIT-2 I |
NULL |
Europe and S. Korea |
| LEIT-2-H |
NULL |
Hong Kong, Singapore and Macau |
The LEIT-2 has 3 mounting configurations to fit any application.
| Part Number |
Color Code |
Description |
| 30-831 |
n/a |
LEIT-2 mounting column plastic attachment with 4 screws |
| 30-830 |
Green |
LEIT-2 valve box mounting dome with 8 screws |
| 30-832 |
n/a |
LEIT-2 valve clip attachment with 4 screws |
| 30-835 |
Brown |
LEIT-2 valve box mounting dome with 8 screws |
| 30-836 |
Purple |
LEIT-2 valve box mounting dome with 8 screws |
| MCOL2S |
n/a |
Galvanized curved steel 25" (63cm) mounting column for LEIT-2 |
| MCOL2L |
n/a |
Galvanized curved steel 50" (123cm) mounting column for LEIT-2 |
Remote Control Handset
The LEIT RC2 remote control handset communicates with up to 99 LEIT-2 controllers, or 198 valves, from a distance of 350 feet (100 m) line of sight. The LEIT RC2 remote has a large LCD display with sophisticated and intuitive icon-based software used to communicate with LEIT-2 controllers. All of the controller operations are controlled via the LEIT RC2 remote handset.
| Part Number |
Color Code |
Description |
| LEIT RC2 |
NULL |
Remote Handset, USA, Canada and Japan |
| LEIT RC2-I |
Black |
Remote Handset, Europe and S. Korea (black) |
| LEIT RC2-H |
Black |
Remote Handset, Hong Kong, Singapore and Macau (black) |
| LEIT RC2-A |
NULL |
Remote Handset, Australia |
| 30-850 |
n/a |
LEIT, Radio RC2 handset power supply 120VAC/60 h2, 12 VDC @150 mA |
| 30-851 |
n/a |
LEIT, Radio RC2 handset car charger, 4ft cable |
| 30-852 |
n/a |
LEIT, Radio RC2 handset holder |
| 30-853 |
n/a |
LEIT, Radio RC2 handset power supply 220VAC/60 H2, 12 VDC @150 mA, (Europe only) |
DIG's Unimax solenoid is a 2-way magnetic latching solenoid is designed for use with the LEIT-2 system, LEIT-2ET system and 700 series battery operated controllers and can be mounted on most brand name valves using DIG's assortment of threaded adapters. The S-305 can also operate with various 2-wire DC controllers available in the market at a distance of up to 200 ft using 14 AWG wire. The S-305 uses a sealed plastic over-molding to prevent water or other contaminants from entering the solenoid housing. The normal actuation of the S-305 is via a bi-directional pulse.
| Part Number |
Color Code |
Description |
| S-305DC |
n/a |
DC solenoid (6-9 volt) with 11/16"-12 UN thread |
| 30-920 |
NULL |
Solenoid Plastic adapter assembly for BERMAD series 200, HIT series 500, DOROT series 80, GRISWOLD series 2000, DW and BUCKNER series VB valves |
| 30-921 |
NULL |
Solenoid Plastic adapter assembly for RAIN BIRD DV, DVF, PGA, PEB (3/4" and 1" only), GB, EFB-CP, BPE, PESB (3/4" and 1" only) and ASVF valves |
| 30-922 |
NULL |
Solenoid Plastic adapter assembly for HUNTER series ASV, HPV, ICV, PGV, SRV, IBV and ASVF valves |
| 30-923 |
NULL |
Solenoid Plastic adapter assembly for WEATHERMATIC series 12000, 21000 valves |
| 30-924 |
NULL |
Solenoid Plastic adapter assembly for IRRITROL series 100, 200B, 205, 217B, 700, 2400, 2500, 2600 and TORO series 220, P220 valves |
| 30-925 |
NULL |
Solenoid Plastic adapter assembly for SUPERIOR series 950, HUNTER HBV and TORO series 252 valves (1.5" and larger) |
| 30-926 |
NULL |
Solenoid Plastic adapter assembly for RAIN BIRD series PEB and PESB (1 1/2" and 2" only) valves |
| S-305DC-10 |
n/a |
DC solenoid (6-9 volt) with 11/16"-12 UN thread (Pack of 10) |
| 305DC-013 |
n/a |
DC solenoid (6-9 volt) actuator for 3/4" and 1" |
DIG 305DC series in-line valves and actuators operate with the LEIT-2 system and the 700 series battery operated controllers.
| Part Number |
Color Code |
Description |
| 305DC-070 |
n/a |
DC solenoid (6-9 volt) on 3/4" in-line valve without flow control |
| 305DC-075 |
n/a |
DC solenoid (6-9 volt) on 3/4" in-line valve with flow control |
| 305DC-100 |
n/a |
DC solenoid (6-9 volt) on 1" in-line valve with flow control |
| 305DC-105 |
n/a |
DC solenoid (6-9 volt) on 1" in-line valve without flow control |
| 305DC-150 |
n/a |
DC solenoid (6-9 volt) on 1-1/2" in-line valve with flow control |
| 305DC-200 |
n/a |
DC solenoid (6-9 volt) on 2" in-line valve with flow control |
The LEIT-2 BrocureLEIT-2 Installation & Basic SetupLEIT-2 RC2 Handset Operating Instructions LEIT-2 Quick ReferenceTechnical Data: S-305DC SolenoidTechnical Data: LEIT-2Technical Data: LEIT RC2
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