Digital Electronic Instruments

Waterproof RTD Thermometer and PT100 probe for a wise range of demanding applications.

• IP67 waterproof housing
• High accuracy
• Max/Min/Avg function
• LCD back light
• C/F scale selectable
• 3 sectors battery life indicator
• Dual display
• Auto power off

Range: -100 to 300°C&F
Accuracy: +/- (0.1% of reading + 0.4°C)
Resolution: 0.1°C, 0.1°F
Sampling Rate: 2 times per second
Waterproof Rating: IP67
Sensor type: Platinum Resistance
Dimensions (HxWxD): 150 x 66 x 31mm
LCD Dimensions: 40 x 40mm
Weight: 175g
Battery: 3 x 1.5v, size AAA (included)

This instrument is a compact, portable digital thermomter designed to use an external K-type thermocouple as a temperature sensor. Supplied complete with carry case, instruction manual and battery.

• Type K thermomter with single input measurement
• Large LCD display
• Accurate to 0.5%
• C/F switch
• Maximum reading and data hold functions

Range:
Accuracy:
Resolution: High - 0.1°C / Low - 1°C
Sampling Rate: 2.5 times per second
Probe Length: 1220mm
Dimensions (HxWxD): 170 x 80 x 40mm
LCD Dimensions: 57 x 47mm
Weight: 210g
Battery: 1 x 9v (included)

This instrument measures relative humidity and air temperature. The large, easy to read backlit LCD includes prmary and secondary displays. Supplied complete with carry case, instruction manual and battery.

• Humidity measurement from 0.2%RH to 100%RH with 0.1%RH resolution and fast time response
• K-Type thermocouple for wide temperature measurements of -20 to 1000°C&°F
• °C&°F switchable
• Date hold and max hold functions
• Auto power off
• Low battery indicator

Humidity - 5 to 98%RH - +/- 3.5%RH
K Type Thermometer - -20 to 1000°C&°F - +/-(3%reading +4°C/7°F)

Response Time: 3 minutes
Sampling Rate: 2.5 samples/second
Meter Dimensions: 170 x 85 x 40mm
LCD Dimensions: 57 x 47mm
Probe Dimensions: 165 x 23 x 17mm
Weight: 210g
Battery: 1 x 9v

A digital instrument which has been designed to combine the functions of a thermometer and a humidity meter with dew point indicator. It is ideal for use in science, industry and engineering and comes complete with carry case, instruction manual and battery.

• Fast response time
• Dual display temperature and humidity
• High accuracy
• Date hold and Max hold functions
• Micro processor based design
• Auto power off and low battery indication
• Backlight

Function
Humidity - 0 to 100% RH - +/-2%RH
Temperature - -30 to 100°C&F - +/-0.5°C
Dewpoint Temp. - -30 to 100°C&F - +/-0.5°C
Wet Bulb Temp. - 0 to 80°C&F - +/-0.5°C

Response Time: %RH: 10S (90% at 25°C still air)
Sampling Time: 2.5 samples/second
Dimensions: 225 x 45 x 34mm
LCD Dimensions: 25 x 27mm
Weight: 200g
Battery: 1 x 9v

A 4 in 1 Multi-Function Environment Meter which has been designed to combine the functions of sound level meter, light meter, humidity meter and thermometer and is ideally suited to a variety of practical applications for professional and home use.

The sound level function can be used to measure noise in factories, schools, offices, airports, home etc, checking acoustics of studios, auditoriums and hi-fi installations. The light function is used to measure illuminance in the field. It is fully cosine corrected for the angular incidence of light. The light sensitive component used in the meter is avery stable, long life, silicon diode.

The humidity/temperature is taken by a semi-conductor sensor and K type thermocouple.

Sound Level Meter - 35 to 130dB - +/-3.5dB at 94db
Light Meter - 20, 200, 2000, 20'000lux - +/-5% reading +10 digits
Humidity Meter - 25% to 95% RH - +/-5%RH (at 25°C, 35% to 95% RH)
Thermometer -
-20 to 750°C&°F -
+/-3% reading +/-2°C (-20 to 200°C)
+/-3.5% reading +/-2°C (200 to 750°C)

Measuring Rate: 1.5 times per second, nominal
Resolution: 0.01Lux, 0.1°C&°F, 0.1%RH, 0.1dB
Dimensions: 251 x 63.8 x 27mm
Photo Detector Dimensions: 115 x 60 x 27mm
LCD Dimensions: 50 x 30mm
Weight: 330g
Battery: 1 x 9v

An easy to use, hand held, electronic instrument giving an accurate win speed measurement and ambient temperature.

• Wind speed measure in mph, ft/min, km/h, m/s or knots
• Wind speed in Beaufort win scale bar graph
• Wind chill display
• Temperature display in Clecius or Fahrenheit
• LCD back light
• Anto power off
• Neckband included
• 3V lithium battery operation

Wind Speed Range
Unit - Range - Resolution - Threshold - Accuracy
m/s - 0 to 30 - 0.1 - 0.1 - +/-5%
ft/min - 0 to 5860 - 19 - 39 - +/-5%
knots - 0 to 55 - 0.2 - 0.1 - +/-5%
km/hr - 0 to 90 - 0.3 - 0.3 - +/-5%
mph - 0 to 65 - 0.2 - 0.2 - +/-5%

Temperature Range
Unit - Range - Resolution - Accuracy
°C - -10 to +45°C - 0.2 - +/-2°C
°F - 14 to 113°F - 0.36 - +/-3.6°F

Bearing: Sapphire Bearing
Thermometer: NTC Thermometer
Operating Temperature: -10 to +45°C (-14 to 113°F)
Operating Humidity: </-90% RH
Store Temperature: -40 to +60°C (-40 to 140°F)
Current Consumption: Approx 3 m A
Weight: 52g (including battery and lanyard)
Battery: CR2032.30V

This instrument measures air velocity and has a built in non-contact IR thermometer to measure remote surface temperatures to 280°C with a 8:1 distance spot ratio and laser pointer.

Suitable for a variety of applications including ventilation surveys, air conditioning, heating and environmental monitoring.

• Sensitive and accurate (ultra low friction jewel bearing)
• Ergonomic and easy to use design
• Read while measuring (detached vane)
• Large Digit LCD
• 2 metres coiled cable and moutning nut for long extension
• Low power consumption
• Data and max/min hold function
• Low battery indicator
• Supplied complete with battery, full instructions and durable carring case

Metres per second - 0.0 to 45.0 m/s - +/- 3% (+/-0.1)
Kilometres per hour - 0.0 to 140.0 km/h - +/- 3% (+/-0.1)
Knots (nautical miles) per hour - 0.0 to 88.0 knots - +/- 3% (+/-0.1)
Air temperature - 0 to 60°C (32 to 140°F) - +/- 2°C (+/- 4°F)
Dimensions (HxWxD) - Meter : 150x72x35mm
Vane : 66x732x29.2mm
Weight - 350g
Battery - 1 x 9v (included)

This CFM/CMM thermometer anemometer measures air velocity, air flow (volume) and temperature. The Large, easy to read backlit LCD includes primary and secondary displays plus numerous status indicators. The meter is available fully tested and calibrated and will provide years of reliable service.

• Highly sensative and accurate
• Easy to use design
• Dual LCD display
• NTC-type thermo resistance for temperature measurements
• 20 point averaging for airflow
• Low friction ball bearing vane wheel for high accuracy
• Low power consumption
• Low battery indicator
• Displays air flow (CFM/CMM) or air velocity plus temperature simultaneously
• Data and max/min hold function
• Supplied complete with battery, full instructions and durable carrying case

Air Velocity
Metres per second - 0.4 to 30.0 m/s - +/- 3% (+/-0.2 m/s)
Kilometres per hour - 1.4 to 108.0 km/h - +/- 3% (+/-0.8 km/h)
Feet per minute - 80 to 5900 ft/min - +/- 3% (+/-40 ft/min)
Miles per hour - 0.9 to 67 mph - +/- 3% (+/-0.4 mph)
Knots (nautical miles per hour) - 0.8 to 58.0 knots - +/- 3% (+/-04 knots)

Air Flow
CMM (Cubic metres per minute) - 0-999900 m3/min - 0.000 to 999.9m2
CFM (Cubic feet per minute) - 0-999900 ft3/min - 0.000 to 999.9ft2

Air Temperature
Air temperature - 0 to 50°C (32 to 122°F) - +/- 2.0°C (+/-4°F)

Dimensions (HxWxD)
Meter: 178x74x33mm
Sensor Head: o70mm

Weight: 725g
Battery: 1 x 9v PP9 (included)

This meter is a precision instrument used to measure illuminance (lux, foot-candle) in the field. It meets CIE photopic spectral response and is fully corrected for the angular incidence of light. The illuminance meter is compact, tough and easy to handle owing to its construction. The light sensative component used in the meter is a very stable, long-life photo diode and spectral response filter. Supplied with carry case, instruction manual and battery.

• Peak Hold
• Max/Min and Data-hold functions
• Analog bargraph/segments
• Automatic Zeroing
• Relative reading and reset function
• Short rise and fall times
• Auto power off after 30mins
• Wide light range
• LCD display
• Low battery indicator

Range: 400,000 lux
Accuracy: +/-0.5% reading +/-0.5% full scale
Maximum Resolution: 0.01 Lux/fc
Sampling Rate:
13.3 times/sec of analog bar-graph indication
1..3 times/sec of digital display
Meter Dimensions: 170 x 80 x 40mm
LCD Dimensions: 57 x 47mm

Photo Detector:
Lead length: 150cm (approx)
Dimensions: 115 x 60 x 20mm

Weight: 390g
Battery: 1 x 9v

Easy to use battery operated electronic
Sound Meter for monitoring sound levels
such as traffic noise, alarm systems and
workplace machinery.
Meets IEC 651;ANSI S1.4, type 2 standard.
RS232 Interface
Product Features:
• Large digital display with analog graph
• Background noise absorber mode filters ambient sounds
• Max / Min record and max hold
• Fast or slow response times
• A / C weighting selectionable
• 6mm microphone
• Multi-frequency calibration to ensure quality stable
• Low battery indicator
• Complete with heavy duty carry case, battery and manual

Product Specifications:
Auto Range 30 to 130dB
Dimensions 80 x 256 x 38mm
LCD Dimensions 42 x 64mm
6 Measurement Level 30 - 80dB, 40 - 90dB, 50 - 100dB
Ranges in 10dB Steps 60 - 110dB, 70 - 120dB, 80 - 130dB
Accuracy +1.5dB
Digital Display 3.5 digit LCD, 0.1dB resolution
Updated every 0.5 seconds
Analog AC:0.707vrms (at full scale)
Measurement Level A 30 - 130dB
Weighting
Measurement Level C 35 - 130dB
Weighting
Operating Temperature 0 - 50°C, 10 - 90%RH
Storage Temperature -20 - 60°C
Battery Life 20 hours typical usage (9V)