measure Moisture content in sand fine and coarse aggregates


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Special Offer!

Now offering 25% off new Cementometer Orders.
This unit is a revolutionary w/c ratio meter to determine
the ratio of water
over cement on
fresh concrete.
Get in on this offer before it is too late, offer valid until
December 31, 2008.

Humitest System ™ » Specifications

Humitest System™

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The tailor made solution for measuring bore hole humidity in
hardened concrete.

Specifications
Probe
Measurement Range	0…100% RH
Accuracy
0…90%	+/-2%RH
90…100%	+/-3%RH
Long Term Stability	( 1 Year ) 1%RH
Response Time (90% of Reading at 20° C)	15 S
Response Time (Stabilized Hole, full reading)	30min
Temperature Range	-20°C…+60°C
Sensor Diameter	12mm
Cable Length	0.3m
Probe Length	69mm
Housing Material	ABS Plastic
Sensor Protection Membrane	Filter
Bore Hole Diameter	16mm
Measurement Depth min.	30mm

Meter
Calculated Quantities	Dewpoint
Temperature	Absolute
Temperature	Wet Bulb
TemperatureResolution	0.1%RH / 0.1°C
Power Supplies	4 AA Batteries
Display	2 line LCD
Approximate Weight	300 g.

Humitest System™

Specifications

Features & Benefits:

	Ensures Structure is dry before starting next construction phase.
	Uniquely designed system to handle concrete bore hole humidity measurements.
	Re - usable Probe for improved economics.
	Rapid Response Time of Probe.
	High accuracy and Long term Stability of Probe.
	Conforms to ASTM Standard F-2170 Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs.

Downloadable Files:

Complete Data Sheets