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2 Layout
Battery
connector
Channels 1-6
for PR1 wiring
RS232 Connector
The DL6 is a nine channel logger with: 6 differential analogue channels suitable for soil
moisture sensors, one resistance channel suitable for a 2K thermistor, one event
counter channel suitable for a rain gauge, and one versatile relay channel.
Up to 16000 readings can be stored.
3 Sensor Wiring
Profile Probes
Profile Probe PR2/4 and PR2/6: use the PR2 to DL6 cable (PRC/M12-05) or choice
of extension cables (no wiring–up required).
Do not connect any other sensors to channels 1-4 or 1-6 respectively.
Profile Probe PR1/4 and PR1/6: Wire according to the colours printed beside the
terminals. Do not connect any other sensors to channels 1-4 or 1-6 respectively.
See the online PR1 Wiring Instructions Guide in the DeltaLINK Document Library
folder.
2016 Delta-T Devices Ltd
Reset Button
8x Sealing
Bungs
Status LED
Fuse
Relay
Channel
Channel 8:
rain gauge
Channel 7:
temperature
PR2
connector
Channels 1-6
for ML2, SM200 &
ML3, SM150T
other sensors with
voltage outputs
8x Cable
Glands
Page 3
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