Hydro Logger H40
User manual
40
electronics for ecology
FIEDLER
Technical parameters
Number and distribution
of channels
1 - 8 recording measurement channels with 16-bit resolution
7 control channels for recording voltage, currents, battery ca-
pacity consumption, temperature and humidity inside the in-
strument
1 text channel for storing events (1 record max. 220 B)
Storing data in memory
0 to 3 decimal places (0.000 to 65535;
±32767
)
Data memory capacity
2048 kB Flash type, 250,000 - 450,000 values including time
Archiving interval
From 0 min to 1440 min, 1 min increments, each channel sep-
arately
Alarms
Limit and gradient alarm for each recording channel
Other calculations over
recording channels
Difference of two channels, sum of two channels
Value correction by a general second order polynomial
Analog Input AV1
Max. vs. range 0(4) -
20 mA, load res. 100 Ω
, surge protection
18 V/ 600 W, ADC resolution 16 bits.
RS485 serial communi-
cation interface
Communication protocol FINET (HART, Modbus RTU), adjust-
able baud rate 1200 - 19600 Bd (default 19600)
Microprocessor
RISC type; 8 bits; supply voltage 3.3 V
Power
Lithium battery pack 3.6 V / 19 Ah (28 Ah)
Current consumption
Type. 6 mA, 30 uA at rest
Dimensions
Diameter 40 mm, length 340 mm H40 (480 mm - H40G)
Weight
1100 g including batteries (1330 g - H40G)
Degree of coverage
IP67
Connectors
K1: Type M12, 4 poles, IP67;
Working temperature
-25
°
C ... +55
°
C (storage temperature -30
°
C ... +70
°
C)
GSM
Frequency band: 900/1800 MHz (EGSM/DCS)
Transmitting power: CLASS 4 (2W @ 900 MHz)
CLASS 1 (1W @ 1800 MHz)
GPRS
Slots: Class 12 (4Rx / 4Tx, 5MAX)
SMS
Text SMS, 160 characters
Number of configurable SMS: 14 alert, 8 fixed, 1 info
Number of query codes for SMS: 19
Number of control codes: 1
Max. number of recipients in the list: 10
P a r a m e t e r s o f
r e c o r d i n g c h a n n e l s
I n p u t s
O t h e r p a r a m e t e r s
G S M m o d u l e
