H21-002 - HOBO Micro Station Data Logger |
Operating Range |
-20° to 50°C (-4° to 122°F) with alkaline batteries, -40° to 70°C (-40° to 158°F) with lithium batteries |
Sensor Inputs |
Up to four smart sensors (including multiple-parameter sensors) |
Communication |
3.5 mm serial port |
Dimensions |
8.9 cm H x 11.4 cm D x 5.4 cm W (3.5 x 4.5 x 2.125 inches) |
Weight |
0.36 kg (0.8 lb) |
Memory |
512K nonvolatile flash data storage |
Memory Modes |
Stop when full, wrap around when full |
Operational Indicators |
Seven lights provide logging and sensor network status |
Logging Interval |
1 second to 18 hours, user-specified interval |
Battery Life |
1 year typical use (up to 4 sensors with 1 minute or longer logging interval) |
Battery Type |
Four standard AA alkaline batteries included (for operating conditions -20° to 50°C [-4° to 122°F]); optional AA lithium batteries available for operating conditions of -40° to 70°C (-40° to 158°F) |
Time Accuracy |
0 to 2 seconds for the first data point and ±5 seconds per week at 25°C (77°F) |
Data Type |
Supports measurement averaging based on availability of supporting data from sensor |
Logger Start Modes |
Immediate, push-button, or delayed start options |
Data Communication |
Current reading while logging, offload while logging, or offload when stopped |
Environmental Rating |
Weatherproof, with GoreTM Vent for deployment in harsh weather conditions |
Mounting |
Mount vertically on flat surface 18 cm (3.5 inches) or wider; optional mast mounting kit for use on 4.1 cm (1 5/8 inches) diameter masts |
Enclosure Access |
Cover secured by four screws |
Sensor Network Cable Length |
100 m (328 ft) maximum |
S-UCC-M001 - Electronic Switch Pulse Input Adapter - 1 meter |
Maximum Input Frequency |
120 Hz (120 pulses per second) |
Measurement Range |
0 – 65,533 pulses per logging interval |
Resolution |
1 pulse |
Lockout time |
45 µs ± 10% |
Recommended Input Type |
Electronic solid state switch closure or CMOS-level digital output (example: FET, opto-FET or open collector) |
Preferred Switch State |
Active low input Normally open |
Edge Detection |
Falling edge, Schmitt Trigger buffer (logic levels: low = 0.6 V, high = 2.7 V) |
Minimum Pulse Width |
1 ms |
Input/Output Impedance |
100 KO |
Open Circuit Input Voltage |
3.3 V |
Maximum Input Voltage |
3.6 V |
User Connection |
24 AWG wires, 2 leads: white(+), black(-) |
Operating Temperature Range |
-40° to 75°C (-40° to 167°F) |
Overall Cable Length |
1 m (3.3 ft.) |
Housing |
Weatherproof PVC housing protects input adapter electronics |
Housing Dimensions |
14 x 0.95 cm (5.5 x 0.375 in.) |
Weight |
310 g (11 oz.) |
Bits per Sample |
16 |
Number of Data Channels |
1 |
Measurement Averaging Option |
No (reports the number of pulses over the logging interval) |
T-MAG-SCT-050 - 0 - 50 AMP Split-core AC Current Transformer -0.75” Opening |
Measurement ranges |
0-50 Amps AC |
Accuracy |
±1% (from 10% to 130% of rated current) |
Voltage rating |
600VAC |
Phase angle |
<2 degrees (valid for 70A or higher) |
Output signal to FlexSmart TRMS Module |
0.333V at rated current |
Number of data channels |
1 |
Quality construction |
UL recognized
0.75” Opening
Epoxy encapsulated housing
Leads – 8-ft twisted pair, 22 AWGG
Snap closing/opening
Internal precision burden resistor |
T-MAG-SCT-200 - 0 - 200 AMP Split-core AC Current Transformer - 1.25” Opening |
Measurement ranges |
0-200 Amps AC |
Accuracy |
±1% (from 10% to 130% of rated current) |
Voltage rating |
600VAC |
Phase angle |
<2 degrees (valid for 70A or higher) |
Output signal to FlexSmart TRMS Module |
0.333V at rated current |
Number of data channels |
1 |
Quality construction |
UL recognized
1.25” Opening
Epoxy encapsulated housing
Leads – 8-ft twisted pair, 22 AWGG
Snap closing/opening
Internal precision burden resistor |
T-WNB-3D-240 - WattNode 208/240 VAC 3-phase Delta kWh Transducer |
Delta or Wye Configuration ranges |
120-240 Volts AC
○1 Phase 2 Wire 208V (No neutral)
○1 Phase 2 Wire 240V (No neutral)
○1 Phase 3 Wire 120V/240V |
Rating |
FCC Class A |
Operating |
voltage range: ±20% of nominal |
Frequency |
60 Hz |
CT input |
0-0.5 VAC operating, 3 VAC maximum |
Accuracy |
±0.45% of reading + 0.05% FS through 25th harmonic (dependent on CT used and line variation accuracy could be 1.5% to 4% of reading) |
Enclosure |
high impact, UL rated ABS plastic |
Connectors |
UL, CSA recognized, detachable screw terminals (14 AWG), 600V |
Operating temp range |
-30 to 60°C (-22 to 140°F) |
Operating humidity range |
0 to 90% RH, non-condensing |
Dimensions |
8.5 cm x 14.3 cm x 3.8 cm (3.3 in. x 5.6 in. x 1.5 in.) |
Weight |
295 g (10.4 oz.) |
Number of data channels |
2 |