| Technical Specification |
ALTA® Wireless 0-20mA Current Meters |
ALTA® Wireless 5 & 10 Voltage Meters |
| Current Meter |
|
|
| Measurement Range |
0–20 mA |
5 VDC Meter Range: 0 to 5 VDC 10 VDC Meter Range: 0 to 10 VDC |
| Sensor Resolution |
~ 0.01 mA (11-bit single ended) |
1 mV |
| Accuracy |
Uncalibrated: 0.35 mA (typical), 0.7 mA (worst case) Calibrated: 0.05 mA |
Uncalibrated: ± 2.0% of reading ± 0.002 VDC Calibrated: ± 0.5% of reading ± 0.002 VDC |
| Conversion Time |
228 μs |
|
| Load Resistance |
51 ohms |
|
| Load Voltage (@ 20mA) |
1.02 V |
|
| Input Impedance |
|
5 VDC Meter: 13 kOhm 10 VDC Meter: 247 kOhm |
| Max Rated Input |
|
5 VDC Meter: 10 V 10 VDC Meter: 20 V |
| Lead |
|
|
| Cable Length |
Standard: 0.3 m (1 ft) |
0.3 m (1 ft) |
| Wire Count |
2-conductor (red/black) |
2-conductor (red/black) |
| Wire Gauge |
22 AWG |
22 AWG |
| Conductor Material |
Stranded Copper 7/30 |
Stranded Copper 7/30 |
| Insulation |
PVC, 0.010" |
PVC, 0.010" |
| Shield |
No |
No |
| Jacket |
PVC (black) |
PVC (black) |
| Overall Diameter |
4.2 mm (0.164") |
3.56 mm (0.14") |
| Ratings / Approvals |
NEC (UL) Type CM, UL AWM Style 2464, CSA AWM FT4, RoHS/REACH Compliant |
NEC (UL) Type CM, UL AWM Style 2464, CSA AWM FT4, RoHS Compliant |
| Temperature Rating |
-20°C to 85°C (-4°F to 185°F) |
-20° to 60°C (-4° to 140°F) |
| Voltage Rating |
300 V Max |
300 V Max |
| Dielectric Strength |
1500 V RMS |
1500 V RMS |
| ALTA Wireless |
|
|
| Data Logging |
Sensor logs 2000 to 4000 readings if gateway connection is lost. (Non-volatile flash, persists through power cycling): 10-minute Heartbeats = ~22 days 2-hour Heartbeats = ~266 days |
Sensor logs 2000 to 4000 readings if gateway connection is lost. (Non-volatile flash, persists through power cycling): 10-minute Heartbeats = ~22 days 2-hour Heartbeats = ~266 days |
| Wireless Protocol |
ALTA Proprietary Frequency-Hopping Spread Spectrum (FHSS) |
ALTA Proprietary Frequency-Hopping Spread Spectrum (FHSS) |
| Wireless Transmission Power (EIRP) |
50 mW (900 MHz), 25 mW (868 MHz), 10 mW (433 MHz) |
50 mW (900 MHz), 25 mW (868 MHz), 10 mW (433 MHz) |
| Wireless Range |
2,000+ ft. through 18+ walls with the ALTA XL® Gateway |
2,000+ ft. through 18+ walls with the ALTA XL® Gateway |
| Security |
Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
| General |
|
|
| Battery Voltage Range |
2.0 to 3.8 VDC |
2.0 to 3.8 VDC |
| Operating Altitude |
-15.2 to 1,982 m (-50 to 6,500 ft) (non-pressurized) |
-15.2 to 1,982 m (-50 to 6,500 ft) (non-pressurized) |
| Storage Altitude |
-15.2 to 3,048 m (-50 to 10,000 ft) (non-pressurized) |
-15.2 to 3,048 m (-50 to 10,000 ft) (non-pressurized) |
| Operating Humidity |
5 to 85% RH (non-condensing) |
5 to 85% RH (non-condensing) |
| Certifications |
900 MHz sensors: FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz sensors comply with: EN 55032: 2015/A11:2020; EN 55035:2017/A11:2020; ETSI EN 300 220 V3.2.1 (2018-06); ETSI EN 301 489-3 V2.2.0 (2021-11); ETSI EN 303 645. All sensors comply with: EN 61010-1 and EN 60950. Meet RoHS 2015/863 and REACH 224 (June 2022), according to IEC 63000:2016/AMD1:2022. |
900 MHz sensors: FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz sensors comply with: EN 55032: 2015/A11:2020; EN 55035:2017/A11:2020; ETSI EN 300 220 V3.2.1 (2018-06); ETSI EN 301 489-3 V2.2.0 (2021-11); ETSI EN 303 645. All sensors comply with: EN 61010-1 and EN 60950. Meet RoHS 2015/863 and REACH 224 (June 2022), according to IEC 63000:2016/AMD1:2022. |