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24 Hour Deals
Time is running out on three amazing
24 Hour Deals!

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Weather Instruments
How To Guides

Trig Instruments has put together a range of downloadable PDF 'How To' guides, to help guide you through techniques and use of a range of different tasks related to the use of our products.

To search this page, hold CTRL+F (Windows) or COMMAND+F (Mac) then enter the word you are searching for.


HOW TO:

USE AN ABNEY LEVEL

USE AN ADC ELECTRONIC ALTIMETER

USE A CUT AND FILL ROD DO AREA CALCULATIONS ON GARMIN GPS 60
DO AREA CALCULATIONS ON GARMIN GPS 62S DO AREA CALCULATIONS ON GARMIN GPS 72
DO AREA CALCULATION ON GARMIN ETREX 10 DO AREA CALCULATION ON GARMIN OREGON
DO AREA CALCULATION ON GARMIN VISTA HCX GO GEOCACHING
CONVERT GRADES TO % LEVEL A PLATE BUBBLE
SET AN OPTICAL PLUMMET OVER A GROUND MARK USE A KP90N PLANIMETER
USE A TRILEX PLANIMETER TEST AND CALIBRATE A ROBOVECTOR
SET A GARMIN ETREX FOR USE WITH TOPO50 GRID FIND A BUILDING HEIGHT USING A THEODOLITE 
FIND AN UNKNOWN LENGTH USING A THEODOLITE 


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Specials
CST Mini Peanut Prism only Leica Style
CST Mini Peanut Prism only Leica Style
$200.00
$100.00
Gift Vouchers
Trig Instruments Gift Vouchers are great for Birthdays, Christmas, Fathers day, Mothers day, or to just say "Thank you" to that hard-to-buy-for person!
Customer feedback:
Thank you trig instruments for your fantastic service. I am very happy with the high level of service and product quality you have provided. I was surprised to see my rock hammer arrive less than 24 hours after I ordered it.
Thanks once again and I will certainly buy from you in the future.

Ben.



Thanks for sending this through. Outstanding service from you - one of the reasons I used Trig Instruments to buy my Garmin gear.

Mike



Wow - thats the most amazing service I think Ive ever had online! The watch arrived at my door this morning, just 16 hours after I placed my order.

Thanks so much! Krirstin



Again I am so impressed with your service. I placed the order yesterday afternoon and the parcel was delivered this morning, you guys do a great job, always a pleasure to deal with your company.

Thanks as always
Shaun Paxton



Order received in perfect condition and in a very timely manner. Thanks for the excellent service ... we look forward to dealing with you in the future.

Tony



Hi, Absolutely amazing service! I ordered the product at 9.20am yesterday morning and it arrived to at about 2.30pm the same day - wow!!! Thanks so much

Regards
Di Cran



Order recieved. Thankyou for your excellent service. Will recommend you.

Alex Henderson.
What's New?
Stanley Outdoor Mug and Bowl 380/475ml
Stanley Outdoor Mug and Bowl 380/475ml
$26.00

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All prices are in NZ$ & Exclude GST & Freight (except where stated). FREEPHONE 0800 500 460
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