





1. host 2. outer packaging box 3. factory calibration certificate 4. instruction manual 5. power cord 6. power plug 7. small yellow fish screw
Product Specifications

961A
CNΒ₯731.00

AS817 Integrated [Dual-Row Display for Temperature And Humidity]
CNΒ₯82.00
Large LED digital screen with simultaneous temperature and humidity display
Brightness adjustable in 7 levels (default 5 levels)
Clear visibility up to 30-50 meters
Three-color indicator lights for alarm and status display
Built-in data logger with 50,000 data points capacity
Data retention with power-off memory protection
Supports data export in XLS, PDF, TXT formats
Free monitoring software for real-time data visualization, historical data query, and report generation
Software supports binding over 999 devices
Data can be exported via USB or RS485 connection
RS485 communication interface with USB to RS485 adapter support
Standard MODBUS-RTU protocol
Configurable communication address and baud rate
Maximum communication distance up to approximately 2000 meters
Supports real-time data transmission to PC for monitoring via free GSP temperature and humidity monitoring system
Customizable upper and lower limit alarms for temperature and humidity
Audible and visual alarms with red indicator light when alarm is active
Optional external sound and light alarm devices (60-80 dB)
Alarm triggers immediately when measured values exceed preset limits
Swiss imported Sensirion sensor for precise and stable measurement
Multiple interchangeable external probes with plug-in terminal connectors
Probe types include standard, high-precision, metal dustproof, and high/low temperature probes
Temperature measurement range varies by probe type as specified above
Durable integrated plastic casing with upgraded corner design for shock resistance
Explosion-proof tempered glass screen, scratch and impact resistant
Multiple convection air holes for enhanced sensor sensitivity
Top hanging hole and widened side sensor holes for improved air flow and sensing accuracy
5V 1.5A DC power adapter (plug-in use)
Factory calibrated with CNAS accredited calibration certificate
Calibration report issued by Zhuhai AnyCheck Service Co., Ltd.
Calibration range and uncertainty compliant with national standards
One-click data export and report generation
Real-time data visualization and curve plotting
Alarm threshold setting and historical data query
Compatible with Windows PC, plug-and-play USB connection
Suitable for factories, workshops, laboratories, greenhouses, warehouses, pharmacies, households, and server rooms
Ideal for environmental temperature and humidity monitoring in multiple industries
Temperature and humidity display instrument WT308G
Packaging box
Power adapter
USB data cable
Mounting bracket and screws
User manual, calibration certificate, warranty card
Internal brightness adjustment with soft, non-glare light
Multi-function external probe interface for flexible sensor configuration
Built-in alarm module with optional external sound and light alarm
Supports networked communication for centralized monitoring via RS485 bus
Master frame format and slave response format compliant with MODBUS-RTU standard
Device alarms immediately upon reaching preset threshold values
Data recording cycle and alarm thresholds are user-configurable
External probes and alarms are optional and configurable according to user needs

AS837 Integrated [Dual-Row Display for Temperature And Humidity]
CNΒ₯189.00