China TPJ-21 Portable Digital Soil Temperature Tester

Name: Soil temperature Meter
Model: TPJ-21

TPJ-21Detect and record soil temperatureRange-40°C-100°CAccuracy±0.5°CResolution0.1°C

Handset:Small and exquisite, easy to carry and LCD display;Collect settings: working unattended can be set to timing or manual collect data, recording and save data automatically; Both AC and DC available, internal lithium battery: 3.7v4Ah, with function: charging protection, low voltage prompt. Also can be placed for a long time to record location; With GPS, data recording automatically, show and save geographic coordinate (longitude and latitude) in real time (optional) Chinese Voice broadcast system: voice alarm for overrun, broadcast overproof parameter in real time or real-time parameter.Storage capacity: up to 30,000 groups in handset, and standard equipped with 4G Micro SD.Data can be read on handset and also import to PC.Power-off memory function: data already saved in SD card won't lost when lose power.Probe to probe Consistency, handset can connect different kinds sensor by concentrator without influence on accuracy.Auto detection: when sensor connect to handset, you can search different sensor.Synchronous detection:32 channels to detect same time as you combine. RS485 wire communication, sensor communication cables could reach about 100 meters.Low-power design, equipped with system monitor and protection function to avoid short circuit or interference from external.With GPS positioning function,global real-time positioning and navigationEquipped with TF Card,with GPRS function, but need to configure SIM card by yourself

Software:Showing the curve trends of each parameter, Max, Min, and Avg. Zoom in and out function.Coloring the overrun area function, which is visual display.Save the data in EXCEL format as a copy.Be able to view period of parameter or graph, and can be printed.All curvilinear coordinates can be set and move, which make analysis easier.
Handset parameters:
1. Storage capacity: almost up to 30,000 groups in handset, and standard equipped with 4G Micro SD.
2. Data-collection interval: 5min~99hour
3. Longitude: 0~180° Latitude: 0~90°
4. Working power supply: 3.7V lithium battery
5. Working current: stand-by power consumption 10mA, working power consumption according to the configuration.