WSD12-EVTT
User Manual
CAPETTI ELETTRONICA s.r.l. - Strada Stratta, 57
10090 CASTIGLIONE TORINESE - TORINO - ITALY
VAT 04837130014 - Phone 011.981.98.11 - Fax 011.981.98.210
e-mail
WA0304E_WSD12-EVTT_User Manual_R05
V4.8
10.
Technical Information.
Power supply
8.5Ah -
3.6V type “C” lithium internal battery
Battery life (*)
Up to 5 years
(samples every 10 minutes and radio signal quality at least sufficient)
Measures acquired
(4 input channels)
Pulses from clean contact or “open collector”:
•
CH1: Thermal Energy
•
CH2: Volume
•
CH3/CH4: Heat-transfer fluid temperature
(Compatibile with any energy meter with pulse digital output)
Sampling interval
(
*
)
Selectable from one minute to 24 hours
(10 minutes default)
Datalogger capacity
64,000 samples
(
for each channel
)
Working temperature
•
Operative: -30°C ÷ +60°C
•
Warehousing: -40°C ÷ +70°C
Radio frequency
ISM 868MHz
Radio coverage
Up to 6Km in line of sight
(can be extended using
battery powered repeaters)
Sealing
IP65
Dimensions
90 x 120 x 50 mm
Weight
350g
Case material
ABS
Mounting
Fix on 4 points
Connections
Wireless/USB
Cable external diameter
4.7mm maximum
Copper wire section
0.05 ÷ 2.5mm² / ÷ 14 AWG
Thermal energy - Weight counting (
***
)
Selectable on board:
CH1 (
KWh
)
CH1 (
KWh
)
1
1
10
10
100
100
1,000
1,000
NTC10K
Ω
BETA 3435 inputs - Transducer type
NTC10KΩ
BETA 3435 (
2 wires
)
NTC10K
Ω
BETA 3435 inputs - Measure range
-50°C ÷ +105°C
NTC10K
Ω
BETA 3435 inputs - Measure accuracy
± 0.5°C @ 40°C
NTC10K
Ω
BETA 3435 inputs - Measure resolution
0.01°C
NTC10K
Ω
BETA 3435 inputs - Connection
Internal terminal block
NTC10K
Ω
BETA 3435 inputs - Sensor input
From 0 to 4.5mm Ø cable clamp
* battery life may be influenced by fieldwork conditions, sampling interval and system configuration
.
** radio coverage reachable using up to 32
(maximum 16 for each path) between the device and the basestation.
***
refer to
selected transducer’s documentation. Setup DIP switches in proper way.