ZK-TW81 concrete wireless thermometer

ZK-TW81 concrete wireless thermometer application industry

Temperature measurement for maintenance of large volume concrete box girders in passenger dedicated lines and high-speed railway projects

Temperature monitoring during bridge and pier pouring in highway and railway construction

Temperature monitoring during the pouring of large volume concrete foundation caps and frames in high-rise buildings

Temperature monitoring of large volume concrete dam bodies in water conservancy construction

Features

Brand new: 2.8-inch color LCD screen, supporting black and white theme backgrounds;

Multi channel: A single collector can measure the temperature of 10 channels

Flexibility: Each set of equipment comes standard with 4 collectors, which can be paired with a single or multiple collectors for testing

Ultra power-saving: Low power design, automatic sleep mode, long standby time, can work continuously for more than two months when fully charged

Diversification: Inspection data can be viewed anytime, anywhere in devices, one-on-one PC software, and mobile apps

Specialization: One on one PC analysis software that integrates multiple functions such as data viewing, curve display, and report export

Real time performance: Real time detection and uploading of data to the server, supporting user customization

Refinement: The accuracy is suitable for the sensor, supporting full digital calibration, and correcting zero and full-scale errors

Automation: Date and time can be automatically calibrated with 4G network

Compliant with standards

GB 50496-2018 "Code for Construction of Large Volume Concrete"

GB/T 51028-2015 "Technical Specification for Temperature Measurement and Control of Large Volume Concrete"

Technical Indicators

Temperature Measurement Range:- 30~150 ℃

Measurement accuracy: ± 0.2 ℃ (-20~100 ℃); ± 0.3 ℃ (-30~-21 ℃, 101~150 ℃)

Temperature measurement points: After sales excellent system

Communication module: LORA、 Bluetooth, 4G

Transmission distance: RF: 1000 meters in open space; 4G: Excellent after-sales system

Number of records: A single data collector can store 600000 pieces of data (10 measurement points per data)

Power supply: one-to-one lithium battery

Battery life: Single machine mode timed collection: ≥ 60 days; Master slave mode timed acquisition: ≥ 18 days

Dimensions: 140 × 105 × 45mm

Display: 2.8-inch, 320 × 240 color LCD screen