Specifications - Hach FL902 Benutzerhandbuch

Table of contents
Specifications on page 3
General information on page 4
Apply power to the Logger
System startup on page 12
Program a unit equipped with a modem
Modbus communication
Additional information
Additional information is available on the manufacturer's website.

Specifications

Specifications are subject to change without notice.
Specification
Dimensions (W x D x H)
Enclosure
Environmental rating
Weight (model FL900)
Operating temperature
Storage temperature
Power requirements
Battery life
Installation category
Protection class
Pollution degree
Sensor ports
Connectors
Datalog channels
Alarms
on page 9
on page 15
on page 20
Details
25.4 x 22 x 40 cm (10.0 x 8.7 x 16.0 in.)
PC/ABS structural foam
NEMA 6P/IP68 (24 hours at 1.8 m (6 ft) submersion)
4.5 kg (10 lb) with no batteries, 6.3 kg (14 lb) with 2 batteries and 8.2 kg (18 lb)
with 4 batteries
-18 to 60 ºC (0 to 140 ºF) at 95% RH
-40 to 60 ºC (-40 to 140 ºF)
8 to 18 VDC from batteries or external power source, 2.5 W max
Varies with sensor type, logging intervals, telemetry and environment.
For a 15 minute logging interval, with no modem, four 6 V lantern batteries at
room temperature:
• Flo-tote 3 sensor 306 days
• Area Velocity sensor with AV9000 Analyzer 296 days
• Flo-Dar sensor 185 days
• Ultrasonic sensor 456 days
Note: For longer deployments use with Long Life Battery, PN 8542900.
I
III
4
1, 2 or 4 ports
Stainless steel connectors
16 maximum
Maximum of 16 channel alarms with high/high, high, low, low/low options.
System alarms include low battery, low RTC battery, low slate memory, slate
memory full, sensor time out, sensor ID.
Basic setup on page 21
Site installation on page 22
Maintenance on page 23
Troubleshooting on page 24
Replacement parts and accessories on page 25
English 3