AZ Instrument pH Pen 8680, 8681, 8682

• Waterproof IP67
• 3 Point Calibration (pH 4, 7 & 10)
• Dual Display Temp. & pH with ATC
• Range: 0-14 (model 8681, 8682); 2-12 (8680)
• Temp. Compensation: 0 to 50°C
• Resolution: 0.1pH (model 8680, 8681)
• Resolution: 0.01pH (model 8682)
• LR44 battery
• Display : LCD, 4 digits

AZ Instrument: Brix Meter 8101 AT A GLANCE

• DIGITAL DISPLAY OF SUGAR CONTENT (BRIX%) !
• QUICK RESPONSE !
• ACCURATE READING !
• AUTOMATIC EMPERATURE COMPENSATION !
• POCKET-KNIFE DESIGN, WATERPROOF HOUSING MEETS IP67 RATING !
• WIDE RANGE MEASURMENT 0~60% BRIX !

Measurement method:	Refractive index principle
Measuring range:	0~60.0Brix%
Resolution (Mini.indication):	0.1 Brix%
Accuracy:	1.0%
Unit:	Brix %, Cal Kj, g
Response time:	Approx.3 seconds
Zero to calibration:	Zero-clear water, span-calibration buffer
Operating Temperature:	10oC~40oCAutomatic Temperature Compensation
Power supply:	CR2032 lithium bat.
Sample volume:	0.1ml or more

AZ Instrument Anemometer: 8903 & 8904 RS232 INTEGRAL VANE ANEMOMETER

• ONE HAND OPERATION !
• DISPLAY AIR VELOCITY, TEMPERATURE !
• WIND SPEED UNITS SELECTABLE(8904) !
• RS232 INTERFACE

FEATURE

• All-in-one meter with built-in rotary vane sensor, an integral vane with full 4-digit display.
• One hand operation by push-button.
• Simultaneous display of air velocity and temperature.
• Knot, MPH,KM / H selectable(Model:8904 only).
• Data Hold retains measured values and recall function
• Continuous moving air velocity averaging for measurement for up to 2 hours.
• Displays Min / Max /Avg velocity with temperature values.
• Multi-point averaging up to 8 points.Measure and calculate average velocity values in second.
• High-contrast, large LCD display.
• Meter includes hard ABS case, battery, manual.
• Optional RS232 software (CDR & PC cable).

AZ Instrument: Carbon Monoxide (CO) Meter PEN TYPE CARBON MONOXIDE METER 7701

Features :

• Design to comply with residential(ASHRAE) and workplace standards ( OSHA),AGA,EPA.
• Auto zero and auto-calibration features.
• Powered by batteries . Auto power off in 10 min under non-opeartion.
• Long life electrochemical sensor.
• High repeatability /selectivity to CO gas.
• Linear relationship between CO gas concen-tration and sensor output.
• Reduced influence by various interference gases.
• Applications :
  - Residential and commercial building CO detectors.
  - CO monitors for industrial applications.
  - Ventilation control for indoor parking garages.
  - Gas furnaces, Room heaters, Central heating furnaces, Water heaters ,Ranges ovens, Stores Fireplaces...

Technical Specification

Measuring range:	0 - 1000 ppm
Accuracy:	+/-20% at 0-100pm +/-15% at 100-500 ppm (at 20+/-5 oC , 50+/-20%RH)
Power supply:	3 pcs x AAA
Response Time (T90):	within 60 seconds
Operating humidity:	5~99% RH (no condensation)
Storage condition:	-40~ 70oC
Operating temperature:	-10~60 oC
Meter size:	175 x 47 x 28mm (LxWxT)
Standard packing includes::	Meter , manual , wrist strip , carry pouch in color/ plane box