ADVANCED DATALOGGING SOUND METER 850013
A single dynamic 30 ~ 130db range eliminates the need to manually select ranges and prevents data errors during range changes in auto-ranging models.  All test parameters are simultaneously displayed on a large bright backlit display featuring 0.1 dB resolution and a bar graph.  Automatically log up to 31,000 records for later download, or manually save and recall 99 data points, with date and time stamp, directly on the meter’s LCD. The bi-directional USB port and software also enable control of the meter via it’s on screen image.   Accurate within ±1.4dB and meets or exceeds all other specs for an ANSI S1.4 and IEC 61672-1 Type 2 meter.  Also features A/C and fast/slow weighting scales, min-max, over/under alarms, AC or DC recorder output and auto power off.  Calibrate in compliance with OSHA using Acoustical Calibrator 850016.  Comes in a foam lined, protective carrying case, complete with a windscreen, USB computer connection cable, software, instructions, calibration tool, recorder output plug, and 4 AA batteries which provide about 30 hours of use.  The optional microphone extension cable enables remote measurements.  Weight: 15 oz (420 g).  Dim: 10¾" x 3½" x 1½" (272 x 83 x 42 mm).   

OXYGEN PEN 800047
Easily portable and designed for simple one-hand operation.

Reads oxygen in air for environmental studies, IAQ, bio-technology (for oxygen incubators and anaerobic cultivators), food storage and refrigeration, and testing fire alarm and fuel cell systems.  The fast, highly reliable, galvanic oxygen sensor is unaffected by acidic gases such as CO₂.  Simultaneously displays O₂ concentration and air temperature in °C or °F.  Features hold, min/max, a low battery indicator, ATC and auto-power-off.  Comes with 4 AAA batteries and a soft carrying case with a belt loop and shoulder strap.  Dimensions: 7 x 1½ x 1½” (180 x 40 x 40mm).  Weight: 6oz (175g).  

RH / TEMPERATURE PEN 800012

• Humidity & Temperature

• Min/Max & ∆

Technicians in HVAC, labs, industry and environmental studies can carry this sturdy metal pen anywhere for quick readings of RH (Relative Humidity) and ambient temperature.   Simultaneously displays RH and temperature in ºC or ºF.  Will also show a continually updated ∆ delta (difference) from a starting point.   For long-term tests the pen stands upright on its base, enabling unobstructed airflow around the sensor, and recalls high and low readings over any period of time.   Comes in a protective foam lined metal case with a standard AAA battery and instructions.  Dimensions: ½ ” x 6½ " (14 x 160 mm). 
Weight: 1.7 oz (50 g).

RF MICROWAVE METER 840046
Evaluate the RF emissions of mobile phone, radio and TV transmission towers, wireless camera, Wi-Fi and LAN detection and installation, microwave oven leakage and other environmental safety concerns. Radio Frequency (RF) is the range of electromagnetic frequencies above the audio range and below infrared light. Features maximum and minimum hold, an audible alarm, and a zero adjustment to eliminate background EMF.  The display also indicates overload and low battery.  Comes with a soft carrying case and standard 9V battery, which provides approximately 100 hours of use. Weight: 6oz (170g). 
Dimensions: 5¼” x 2¼” x 1¼" (130 x 56 x 38mm).

LARGE DISPLAY SALINITY PEN 850036 &
LARGE DISPLAY CONDUCTIVITY PEN 850037
Highly stable and accurate readings with large LCD display. Designed for simple one-hand operation. Simultaneously displays the parameter being measured and temperature in ºC or ºF.  Features automatic temperature compensation, 2 pt. calibration, auto power off, hold function, and a low battery indicator. The case is IP65 waterproof, and will float if accidentally dropped into the water. Comes with 4 button-cell batteries and a built-in probe with protective cap. Dim: 6 ½ x 1 ½ x 1 ½” (165 x 38 x 38 mm).
Weight: 2 ½ oz (68 g).

Features:

• Automatic or manual temperature compensation
• Automatic or manual ranging
• Automatic buffer recognition
• Digital and analog outputs
• Min/Max and 99 data points
• Data Hold
• 5 calibration points
• Electrode status indication

Operates on AC voltage (no batteries). Comes ready to use with ATC pH electrode, electrode holder arm, AC adaptor, computer cable & software. Also accepts any pH or ORP probe with a standard BNC connector. Weight: 18oz (533g).
Dimensions: 8½” x 6½” x 2¼” (217 x 168 x 58mm).

Features:

• Automatic or manual temperature compensation
• Automatic or manual ranging
• Automatic buffer recognition
• Digital and analog outputs.
• Min/Max and 99 data points
• Data Hold
• 5 calibration points on Conductivity and TDS (total dissolved solids) and 2 for Salinity
• Electrode status indication

Operates on AC voltage (no batteries). Comes ready to use with ATC conductivity electrode, electrode holder arm, AC adaptor, computer cable and software. Weight: 18oz (533g).
Dimensions: 8½” x 6½” x 2¼” (217 x 168 x 58mm).

Features:

• Automatic or manual temperature compensation
• Automatic or manual ranging
• Automatic buffer recognition
• Digital and analog outputs.
• Min/Max and 99 data points
• Data Hold
• 5 calibration points
• Electrode status indication

Operates on AC voltage (no batteries). Comes ready to use with ATC conductivity and pH electrodes, multiple electrodes holder arm, AC adaptor, computer cable & software. Also accepts any pH or ORP probe with a standard BNC connector. Weight: 18oz (533g).
Dimensions: 8½” x 6½” x 2¼” (217 x 168 x 58mm).

HYBRID POWERED ENVIRONMENTAL QUALITY METER 850068

• Air speed

• Humidity

• Light

• Temperature

A unique hand powered generator enables environmental quality measurements with or without batteries.  Combines an anemometer, hygrometer, thermometer, and light meter in a single rugged unit.   Also reads any type-K thermocouple probe.  The large dual LCD displays results and indicates low battery and out of range.  Features touch-tone buttons, min/max, auto power off and hold functions.  Comes ready to use in a foam lined hard shell carrying case with instructions, 9V battery, tripod back and a tripod screw. Weight: 15oz (415g). Dim: 7” x 2 2/3” x 1 ½” (175 x 75 x 45mm). 

ENVIRONMENTAL QUALITY METER WITH SOUND 850069

• Air speed

• Humidity

• Light

• Sound

• Temperature

Combines an anemometer, hygrometer, thermometer, sound and light meter into a single hand-held unit.   Also reads any type-K thermocouple probe.  Results are displayed on a large dual LCD with low battery and out of range indications.  Features touch-tone buttons, min/max, auto power off and hold functions.  Comes ready to use in a soft carrying case with RS232 computer port, instructions, 6 AAA batteries, tripod back and a tripod screw. Weight: 12oz (330g).   
Dim: 10” x 2 ¾” x 1 1/8” (255 x 75 x 35mm). 

POCKET DIGITAL REFRACTOMETER HONEY
Measure concentrations of be’, brix, and water.  As small, light and simple to use as a optical refractometer, but with the precision of a digital readout. Reads samples as small as 1 ml. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes). A sturdy water resistant case protects the electronics from wet environments and makes for easy clean ups. Features one button calibration to distilled water and indicates when the battery should be replaced (8000 readings). Comes ready to use with distilled water, transfer-pipet, AAA battery, instructions and a carrying case.
Dim: 4⅝" x 2⅜" x 1¼" (118 x 62 x 32 mm). Weight: 4.6 oz (130g).

 

ADVANCED pH METER 850055
Reads either pH (in 0.01 resolution) or mV in large digits, with time, date, and temperature (in ºC or ºF) shown simultaneously on the lower display.  Also indicates stable reading, low battery and displays calibration data.  Scroll 99 data points with time stamps and min/max readings directly on the backlit LCD.  Features hold, up to 5 point calibration, automatic buffer recognition, manual or automatic temperature compensation and a RS232 port.  Comes with 4 AAA batteries. Will accept any pH or ORP probe with a BNC connector.  Weight: 14oz (397g).   Dim: 6¾ x 2¾ x 1¼” (170 x 70 x 33mm). 

ADVANCED pH KIT 850056
Advanced pH Meter 850055 in a hard carrying case complete with a detachable temperature compensated pH probe with- 3½’ cable, pH buffers 4,7,10 and distilled water.

UV LIGHT METERS 850009 and 850010

• Measure damaging UV (ultraviolet) light in the environment and museums.

• UV degradation studies in the pharmaceutical, cosmetic, semiconductor, printing, window tinting, and other industries.

• Laboratory chromatography, electrophoresis and forensics.

• Test UV sterilization and dermatology lamps in hospitals.

UV light intensity appears on the large backlit display in either µW or mW/cm² while the small lower display simultaneously shows minimum, maximum, average and recorded data.  Up to 20 data points can be recorded automatically at a variety of intervals.  Features zero point reset, hold, and indicates when the battery is low.  Comes in a protective hard foam lined carrying case complete with a UV probe, tripod screw, magnetic mount and a 9V battery.   Model 850010 measures short wave UV-C light for applications such as UV light fume hoods, UV sterilization, industrial glass and non-destructive testing.  Model 850009 measures long and medium wave UV-A/B for applications such as forensics, chromatography, electrophoresis and dermatology.   Weight:  4.4 oz (135 g).  Dim:  6” x 2” x 1½” (145 x 55 x 40 mm).

PSYCHROMETER / ANEMOMETER 840034

• BTU (British Thermal Units)

• Wet Bulb

• Dew Point

• Humidity

• Air Speed

• Air Volume

• Air Temperature

This unique instrument combines the features of an anemometer and a psychrometer. Also calculates air volume and BTU capacity. Excellent for HVAC, IAQ and environmental work. Auto ranging with air velocity in m/s or ft/s, air volume in CFM or m³/sec and temperature in ºC or ºF. Features min/max/ave, hold, auto power off, LCD backlight and a computer interface. The probe detaches for easy replacement and repair. Comes in a hard carrying case complete with a probe, tripod mounting screw and 4 AAA batteries. Weight: 10oz (280g). Dim: meter 7” x 3” x 1½” (175 x 75 x 35mm), sensor head diameter 3” (75mm).

 

INDOOR AIR QUALITY METER 800046

• CO₂

• Humidity

• Dew Point

• Air Temperature

• Wet Bulb Temperature

Poor air quality may cause tiredness, inability to concentrate, and even illness (i.e., Sick Building Syndrome). This instrument is ideal for monitoring indoor air quality in crowded public spaces with potentially high levels of CO₂ (carbon dioxide) such as offices, factories, classrooms, hospitals and hotels. The same measurement parameters can also be used to test air from HVAC equipment. Backlit simultaneous display of CO₂ level, humidity and air temperature, or the user may choose a rotating display of dew point and wet bulb temperature instead of air temperature.  Also calculates TWA (Time Weighted Average) and STEL (Short-Term Exposure Limit). Simple user calibration of CO₂ and RH. Features audible C0₂ threshold alarms, min/max/ave, hold and an RS232 computer interface. NDIR (non-dispersive infrared) technology ensures long-term accuracy, stability and reliability. Comes in a hard carrying case with 4 AA batteries. Weight: 10oz (280g). Dim: 8½” x  3” x 2½” (210 x 75 x 65mm).