2.2
Automatic Evaporation Recording
Model 6706A Aluminium Enclosure
Dimensions:
320mm x 300mm x 750mm (Width x Depth x Height).
Vertically sliding front door. With hole for (purchaser
supplied) padlock.
Material:
2mm aluminium sheet. Powder coat finish.
Mounting:
1300mm long galvanised steel pipe, 40mm diameter with
cap. Two U-bolt assemblies to suit pipe.
Model 6529G Stillwell Assembly
Dimensions:
370mm high, 150mm diameter, with sealed bottom.
Material:
PVC pipe.
Stillwell Cap:
PVC Cap predrilled for float system and 6541. Cap rotates
to allow rear of 6541 to be visible.
Connector:
Bottom fitting for 12.6mm hose to evaporation pan.
Automatic Evaporation System
SPECIFICATIONS AND DETAILS 7
Model 6541-31
Precision water level instrument
with display. Rotate 90° to view
and check float pulley.
6541-31/C
Integrated Micrologger
(optional).Connect to
computer with a
9 pin cable.
Model 6706A
Aluminium enclosure for evaporation
system. “U” bolt to post.
Model 6529A-2
PVC stillwell assembly.
Model 6907B
12V battery.
Model 6529-1
Level control module.
Model 6529-1
Refill solenoid with filter.
Model 6904B
Solar Panel on
top of cabinet.
Model 6529A-3
Float system inside.
PVC 115mm float,
line, counterweight,
and offset guide pulley.
Hose:
12.6mm heavy-duty flexible hose, 1.8 metres long.
Two stainless steel hose clamps supplied.
Hose guide:
PVC pipe, 40m diameter, and 1300mm long.
Model 6541 Water Level Instrument
See the User Guide for the Model 6541 instrument for specifications.
Float system:
Float pulley 100mm circumference. Offset pulley fitted.
Float 115mm PVC. Counterweight -160 grams.
Floatline 0.4mm diameter stainless steel. 690 mm long.
2.3
6529E Automatic Evaporation Recording And Level
Control
6912BR/12 Level Controller
Circuit card with relays to operate fill solenoid and drain pump, and a solar
charge regulator for battery.
Enclosure:
UV stabilised polycarbonate, IP67.
Size:
125mm x 75mm x 75mm (L x W x D).
Terminals:
Pluggable terminal strip with terminals for fill solenoid,
drain pump, solar panel, battery and test.
Cables:
1m cable to data logger terminal block of 6541-31/C.
0.3m battery leads.
Fill Solenoid
Type:
Solenoid valve with 10mm bore and nitrite seals. Cable
length 0.5m.
Power:
12 volts @ 1.2 amps.
High Pressure Application
High Pressure
Solenoid:
Goyen 10BWJ-CNBNT-61D7.
Maximum pressure 1000kPa.
Minimum recommended pressure 10kpa.
Spare parts kit:
GOYEN KM1664.
UNIDATA
8 SPECIFICATIONS AND DETAILS
