WQ101 Water Temperature Sensor Description
WQ101 Temperature Sensor is a rugged and reliable device for highly accurate submersible water temperature measurement. The sensor's probe is molded to 25' of marine grade cable, with lengths up to 500' available upon request. The WQ101 has a two-wire configuration for minimum current draw. The unit’s electronics are completely encapsulated in marine grade epoxy within a stainless steel housing.
WQ101 Water Temperature Sensor Features
• Fully encapsulated electronics
• 4-20 mA output
• Marine grade cable with strain relief
• Stainless steel housing
WQ101 Water Temperature Sensor Applications
Ideal for stream and lake monitoring, aquaculture studies, baseline analyses, mitigation monitoring, and other environmental applications.
WQ101 Water Temperature Sensor Specifications
| Output | 4-20 mA |
| Range | -50° to +50°C |
| Accuracy | ±0.2°F or ±0.1°C |
| Maximum Pressure | Open Water: 0 to 200 psi Online: 50 psi |
| Operating Voltage | 10 to 36 VDC |
| Current Draw | Same as sensor output |
| Warm-up Time | 5 seconds minimum |
| Operating Temperature | -58° to +212°F (-50° to +100°C) |
| Size of Probe | Open Water: ¾" dia. x 4½" long (1.9 cm dia. x 11.4 cm long) Online: 1.7" dia. x 8" long (4.3 cm dia. x 20.3 cm long) |
| Weight | Open Water: 8 oz (227 g) Online: 9.4 oz (272 g) |
WQ101 Water Temperature Sensor Ordering & Options
| Order No. | Description |
| WQ101 | Temperature Sensor for Open Water (includes 25' cable) |
| WQ101-O | Online Temperature Sensor (with 3/4" NPT thread and 25' cable) |
| WQEXC | Extra Sensor Cable, per foot (up to 500') |
