POCKET PH METER

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This pocket pH meter is easy to use giving fast, accurate and repeatable measurement of pH values. It has the unique feature of a retractable electrode. The LCD display has large digits making it easy to read the measured values. The protective cap facilitates the ability to put in a small sponge to keep the electrode moist, which will prolong its life.

Impact-resistant ABS case
Splash-proof membrane keypad
Electrode can be extended up to 80 mm
Manual calibration via screw trim pot
Pocket clip moulded on the rear of the case
6 month warranty
Supplied with electrode, protective cap, calibration screwdriver, 50 ml calibration solution, carry case and battery

Soil Corer

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Specially made from tempered-steel for taking soil cores, features a barrel 1.5”in diameter and gives a sample 12” in length. With an open faced cylinder the core can be studied throughout the entire sample length, and also features two rubber covered handles that adds extra stability and protection for the user.

Soil Auger

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1 metre screw mild steel auger with a wooden handle. Graduated in 10cm intervals.

Dipping Thermometer

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With its integral sampling cup, this thermometer is ideal for taking pond and river samples and measuring their temperatures. Housed in a strong plastic case and with a non-toxic spirit in the thermometer - it is safe and environmentally friendly. Length: 22cm.

Range: -5ºC to +50ºC.

pH Meter

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Ideal for fast, on-the-spot testing. Pocket-sized with the probe on the end of a cable. Dial read-out from 3.5 to 9 pH.

Rigid Quadrats

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Rigid half-metre quadrats made of powder-coated wire.

GEOPACKS Infiltrometer

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A simple but effective tool for measuring infiltration rates of soil, unconsolidated sediment and porous substrates. For use on various soils, test effect of vegetation cover, position on slopes, etc. A data collection sheet and full instructions are provided.

Traditional pH Soil Test Kit

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This soil testing kit has been specially designed to enable accurate, on-the-spot soil testing. The kit is supplied in a strong plastic carrying case and offers the officially-used field pH indicator with a 4.5-7.5 pH scale in well-defined colour steps of 0.5 pH. Results are available within minutes and include timing recommendations for different types of soil.

Mini Soil Test kit

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Simple chemical tests for nitrogen, phosphorous, potash and pH.

Light and Moisture Meter

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A combined meter for use in fieldwork. Moisture is indicated on a scale of 1 to 10; Light on a scale of 1 to 8.

Digital Light Meter

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This Meter is a precision instrument used to measure illuminance (lux, foot-candle) in the field, with a range of up to 400,000 lux. The Lux meter is compact, tough and easy to handle owing to its construction. The light sensitive component used in the meter is a very stable, long-life photo diode and spectral response filter. Supplied complete with carry case, battery and instruction manual.

Compact Sound Level Meter

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For measuring the intensity of ambient noise. Dual scale calibrated from 30 to 130 dB. An excellent and versatile fieldwork tool ideal for group and/or individual surveys of noise pollution. Comes complete with carry case and 9V battery and manual.

4 In 1 Environmental Meter

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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 a very stable, long life, silicon diode. The humidity/temperature is taken by a semiconductor sensor and K-type thermocouple. Supplied complete with carry case, instruction manual and battery.

4 In 1 Environmental Meter

MINI DIGITAL SOUND LEVEL METER

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This mini digital sound level meter has a wide dynamic range and gives virtually instant readings. It is ideal for quick and easy environmental sound level checks.

Measuring range 40 to 130dB x 0.1dB
'A' frequency weighting
Fast time response weighting
Precision ½ inch electric condenser microphone
26mm LCD display with function indicators
Display updates every 0.5 seconds
Auto Backlight in dark environments
Min/Max Hold of measured values
"Over" display for out-of-range input
Auto Power Off after 15 minutes of no activity

POCKET LIGHT METER

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This easy to use instrument offers compact design and robust construction. It is a precision luminance meters designed for environmental monitoring, health & safety checks, and educational applications.

0 to 40,000 Lux x 0.1
Auto Ranging over 4 ranges
Measures both Lux and Foot-Candles (FC)
High accuracy & rapid response sampling 2.5 times per second
Silicon photo diode sensor
Colour correction filter and cosine correction lens
26mm LCD display with Backlight
Max Hold displays the highest reading since power on
Auto Power Off after 17minutes of no activity
Low Battery Indication
Impact-resistant ABS case
Supplied with protective lens cap and battery

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GEOPACKS, Unit 4A, Hatherleigh Industrial Estate, Holsworthy Road, Hatherleigh, Devon EX20 3LP
Tel: 0843 2160 456 Fax: 0843 2160 448 (outside UK: +44 1837 810 831)
E-Mail: WWW: Geopacks Web Site