Product information Wireless data loggers
Characteristics of the terminal header inputs (HD35ED...H):
Pt100 / Pt1000
Measuring range
-200…+650 °C
Resolution
0.1 °C
Accuracy
± 0.1 °C (excluding probe error)
Sensor coefficient
a
=0.00385 °C
-1
Connection
2, 3 or 4 wires
Thermocouple
Thermocouple type
K, J, T, N, E.
The inputs are not isolated,
use thermocouples with isolated hot junction
.
Measuring range
type K: -200…+1370 °C
type J: -100…+750 °C
type T: -200…+400 °C
type N: -200…+1300 °C
type E: -200…+750 °C
Resolution
0.1 °C
Accuracy
(excluding probe error)
type K: ±
0.1
°C (< 600
°C)
type J: ±
0.1
°C
±
0.2
°C (> 600
°C)
type T: ±
0.1
°C
type N: ±
0.1
°C (< 600
°C)
±
0.2
°C (> 600
°C)
type E: ±
0.1
°C (< 300
°C)
±
0.2
°C (> 300
°C)
0/4…20 mA input
Shunt resistance
Internal (50
W
)
Resolution
16 bits
Accuracy
± 2 µA
0…50 mV, 0…1 V and 0…10 V inputs
(0...10 V only in HD35EDWH)
Input resistance
100 M
W
Resolution
16 bits
Accuracy
± 0.01% f.s.
Input for counting the switchings of a voltage-free contact
Switching frequency
50 Hz max.
Hold Time
10 ms min.
Potentiometric input
Potentiometer
Tipically 10 k
W
.
Resolution
16 bits
Accuracy
± 0,01% f.s.
ORDERING CODES
Base unit
HD35AP…
Base unit for the interfacing between the PC and the data loggers of the system. USB connection. Depending on the
model, in addition to the USB output is available: RS485 output with MODBUS-RTU protocol, Wi-Fi interface, Ethernet
connection, GSM/GPRS/3G module. Powered by the PC USB port or external power adapter
SWD06
(
optional
, not
for HD35APD, HD35APR, HD35APGMT and HD35AP3GMT) or solar panel (only HD35APGMT and HD35AP3GMT). It
includes
HD35AP-S
basic
software downloadable from web site. The unit is supplied with:
HD35-BAT1
lithium-
ion (not for HD35APD, HD35APR, HD35APGMT and HD35AP3GMT) or 12 V lead-acid (only HD35APGMT and
HD35AP3GMT) internal rechargeable battery, wall mount support
HD35.03
(not for HD35APD, HD35APR, HD35AP-
GMT and HD35AP3GMT), operating manual.
The radio frequency (868, 902-928 or 915.9-929.7 MHz) has to be specified when ordering.
The serial cable
CP31
, the external power adapter
SWD06
and the kit
HD35.11K
(pair of flanges, pin for padlock
and padlock) for fixed installation
have to be ordered separately
.
HD35APD HD35APG and HD35APGMT are not available with radio frequency 915.9-929.7 MHz (Japan).
HD35AP .
RADIO FREQUENCY:
E
= 868 MHz radio frequency (Europe)
U
= 902-928 MHz radio frequency (U.S.A. and Canada)
J
= 915.9-929.7 MHz radio frequency (Japan)
Blank
= only USB
D
= only USB, “dongle” version
R
= USB + RS485 (Modbus-RTU) + ETHERNET
S
= USB + RS485 (Modbus-RTU)
W
= USB + Wi-Fi + ETHERNET
G
= USB + GSM/GPRS
3G
= USB + 3G/GSM/GPRS
GMT
= USB + GSM/GPRS (for outdoor)
3GMT
= USB + 3G/GSM/GPRS (for outdoor)
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