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OTT ecoLog 500
| Groundwater Level Sensor |
| Description
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NEW! The OTT ecoLog 500 is a self-contained groundwater and surface water level instrument offering flexible remote data transmission options and unequaled performance for the price.
OTT ecoLog 500 Features- Remote data transmission: receive data, status messages, and low power warnings from the office via SMS, FTP, HTTP, and e-mail, eliminating field visits for data download and troubleshooting
- Complete in-well solution: all components are inserted into the groundwater well, eliminating the possibility of instrument vandalism
- Battery life: up to 10 years with lithium batteries, with alkaline options are also available. All batteries are field-replaceable without additional tools
- Long-term durability: a robust ceramic pressure cell, kevlar-reinforced cable, and high-quality 904 L stainless steel housing provide lasting quality
- User-friendly interaction: only one program required to setup unit and download data, plus a simple infrared communication interface that provides easy on-site data download
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Product Data:
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OTT ecoLog 500 Specifications| PRESSURE | | | Measuring range | 0-13 ft(0-4 m)
0-33 ft(0-10 m)
0-66 ft(0-20 m)
0-130ft(0-40 m)
0-328 ft(0-100 m) | | Resolution | 0.01% FS | | Accuracy | ±0.05% FS | | Stability | ±0.1% /a FS |
TEMPERATURE
| | | Measuring range | -13°F to 158°F (-25°C to 70°C) ice-free | | Resolution | 0.1°C | | Accuracy | ±0.5°C; higher accuracy option available | | Operating temp. | -22°F to 185°F (-30°C to 85°C) | | Storage temp. | -40°F to 185°F (-40°C to 85°C) |
GENERAL | | | Power supply | 2 1.5 V C-cell alkaline
or lithium cell, 3.6 V/13 Ah
or lithium cells, 3.6 V/26 Ah | | Battery life | Hourly measurement - one transmission/week
- Lithium batteries (DD): approx. 10 year
- Alkaline batteries (CC): approx. 2 years | | Modem | GSM Standard 850/900 MHz/1800/1900 MHz, GSM (quad band), GPRS | | Antenna | Built-in, weatherproof
External antenna option available | | Comm. Interface | Infrared (IrDA) | | Memory | 4 MB, approx. 500,000 measured values | | Sampling/Storage Interval | 5 seconds to 24 hours | | Installation | -In wells 2-in. and larger
-Optional suspension brackets and adapter plates for 3-in., 4-in., & 6-in. wells are available | | Dimensions L x Ø | -Probe: 7.7 in x 0.9 in (195 mm x 22 mm)
-Comm. unit: 20.5 in x 2 in (522 mm x 50 mm) | | System length | 1.5 m to 200m ± 0.25m (Cable length with comm. unit and pressure probe) | | Weight | -Probe: 10.6 oz (0.300 kg)
-Comm. unit (w/lithium batteries): 35 oz (1 kg) | | Housing Material | -Probe: Stainless steel (DIN 1.4539, 904)
-Comm. unit: Aluminum, PA-GF | | Water Protection | -Probe: IP68
-Comm. unit: IP67 | | EMC Limits | According to EC 204/108/EC, ETSI EN 301 486-1/-7, EN 61326-1 | | | |
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