Waterproof, streamlined case allows for extended deployment in fresh or salt water. The optical USB interface makes it possible to offload data even while the logger is wet or underwater to a depth of 120m (400 feet).
Waterproof, streamlined case allows for extended deployment in fresh or salt water. The optical USB interface makes it possible to offload data even while the logger is wet or underwater to a depth of 120m (400 feet).
The HOBO Water Temp Pro v2 is durable with 12-bit resolution. Complete with a precision sensor for ±0.2°C accuracy, this logger measures temperatures between -40°C and 70°C (-40 to 158°F) in air and up to 50°C (122°F) in water. Its waterproof, streamlined case allows for extended deployment in fresh or salt water. Moreover, the Water Temp Pro v2's optical USB interface makes it possible to offload data even while the logger is wet or underwater.
HOBOware Pro software (USB interface cable included with CD purchase) and communications device is required. HOBOware Pro is required when using the U-DTW-1 Waterproof shuttle.
Features
Supported Measurements
Optical Interface for Data Transfer
Operation range | -40° to 158°F (-40° to 70°C) in air; maximum sustained temperature of 122°F (50°C) in water |
Accuracy | ±0.38°F from 32° to 122°F (±0.21°C from 0° to 50°C) |
Resolution | 0.04°F at 77°F (0.02°C at 25°C) |
Response Time | (90%) 5 minutes in water; 12 minutes in air moving 2 m/sec (typical) |
Stability (drift) | 0.1°C (0.18°F) per year |
Real-time clock | ± 1 minute per month 32° to 122°F (0° to 50°C) |
Buoyancy (fresh water) | +13 g (0.5 oz.) in fresh water at 25°C (77°F); +17 g (0.6 oz.) with optional boot |
Waterproof | To 120 m (400 ft.) |
Shock/drop | 1.5 m (5 ft.) drop at 0 to 70°C (32 to 150°F) |
Logging interval | Fixed-rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations; logging intervals from 1 second to 18 hours. Refer to HOBOware software manual. |
Launch modes | Immediate start and delayed start |
Click on a category to view a selection of compatible accessories with the Onset HOBO U22-001 Pro v2 Water Temperature Data Logger.
Operation range | -40° to 158°F (-40° to 70°C) in air; maximum sustained temperature of 122°F (50°C) in water |
Accuracy | ±0.38°F from 32° to 122°F (±0.21°C from 0° to 50°C) |
Resolution | 0.04°F at 77°F (0.02°C at 25°C) |
Response Time | (90%) 5 minutes in water; 12 minutes in air moving 2 m/sec (typical) |
Stability (drift) | 0.1°C (0.18°F) per year |
Real-time clock | ± 1 minute per month 32° to 122°F (0° to 50°C) |
Buoyancy (fresh water) | +13 g (0.5 oz.) in fresh water at 25°C (77°F); +17 g (0.6 oz.) with optional boot |
Waterproof | To 120 m (400 ft.) |
Shock/drop | 1.5 m (5 ft.) drop at 0 to 70°C (32 to 150°F) |
Logging interval | Fixed-rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations; logging intervals from 1 second to 18 hours. Refer to HOBOware software manual. |
Launch modes | Immediate start and delayed start |
Click on a category to view a selection of compatible accessories with the Onset HOBO U22-001 Pro v2 Water Temperature Data Logger.