Price of trunk and stem growth change measuring instrument

NegotiableUpdate on 01/18

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

DRL26D Trunk and Stem Growth Measurement Instrument Purpose: This is a long-term and accurate monitoring instrument for measuring the diameter changes of trunks with a diameter greater than 8cm

Product Details

DRL26D Tree Stem Growth Variation Measuring InstrumentUsage: This is a productLong term accurate monitoring of diameter changes in tree trunks with a diameter greater than 8cm.

Features:

·Rotating position sensor;

·Stepless reading;

·Measure any tree trunk stem with a diameter greater than 8cm;

·Built in data collector;

·Internal temperature recording sensor;

·Non destructive installation and fixation;

·Infrared wireless data access;

·The diameter of the valve stem has no upper limit;

Technical Specifications:

sensor type	Rotation position sensor
range	65mm growth rate
error	1% range
resolution	Less than 1 μ m
Steel strip strength	15~20N
working conditions	Temperature: -40~60 ℃; Humidity: 0~100
Internal temperature accuracy	±3℃
data capacity	100000 pieces of data (storage capacity, measurement interval of 1 hour, approximately 6 years)
Protection level	IP63
Measurement interval	5 minutes to 4 hours
Average (storage) interval	5 minutes to 4 hours
Internal clock accuracy	± 1 minute/month
Temperature coefficient of steel strip	16μm/K
Battery Type	SAFT LS14250CNA
battery life	Measure every 10 minutes, approximately 4 years; When measured every hour, it takes about 5 years
size	100×70×100mm
Stainless steel fixing strap	12 x 0.2 mm
weight	350g