
GrainMaster i2
Integrated moisture and temperature
measurement device for grain crops and
additional hay/straw bales
Protimeter Grainmaster i2 uses the ground grain moisture testing method for unrivaled
repeatability and accuracy. It can also be used with optional probes to measure
temperature in grain, as well as moisture in hay and straw.

The Protimeter Grainmaster i2 is supplied in a pouch
Amphenol
Advanced Sensors
with grinder compressor unit, grain cup, sample
spoon, brush and ‘Quickcheck’. With following crop
calibrations pre-programmed into the instrument:
• Wheat • Linseed • Soya
• Barley • Peas • Rice
• Oats • Corn • Sorghum
• Oilseed Rape • Sunower • Paddy
• Canola • Coffee • Beans
Optional probes can be used with the Grainmaster i2,
for integrated moisture and temperature measurement
capability. The Fast Response Temperature Probe
and the Moisture and Temperature Probes to be used
for grain storage management applications and the
“Baleprobe” to be used to measure moisture levels in
hay/straw bales.
Specications
Weight of Instrument
complete with Grinder-Compressor Unit:
1kg
1. Load the Grinder –
Compressor with a grain
sample
2. Grind and then compress
the sample
3. Measure the moisture
content
Dimensions of Instrument
complete with Grinder-Compressor Unit:
195 mm length x 185 mm height x 100 mm width
Power:
x1 6F22R 9V battery
LCD Resolution:
0.1
LCD Technology:
Sunlight visible graphical display
Operating Temperature Range:
0°C to 50°C
Bluetooth:
4.2 BLE
Software Upgrade:
USB
Language:
Congurable through settings
Accessories
M&T Probe: List crop calibrations and measurement
ranges, probe dimensions and probe weight.
FR Temp Probe: Temp measurement range,
tolerance, probe dims and weight.
Baleprobe: Measurement range (in wheat hay/straw),
probe dims (nominal 600mm) and weight.
% H2O Measurement Range
Wheat: 11.3 to 29.3 Canola: 7.0 to 26.0 Coffee: 9.8 to 23.9 Rice: 13.2 to 26.5
Oats: 10.9 to 29.3 Linseed: 7.0 to 16.5 Soya: 7.4 to 22.2 Sorghum: 10.2 to 26.9
OSR: 7.0 to 26.0 Sunower: 6.2 to 23.0 Beans: 12.4 to 25.0 Paddy: 10.4 to 26.2
Barley: 10.9 to 29.3 Corn: 10.4 to 26.2 Peas: 12.0 to 30.9 0-100 relative
Note: Not all calibrations are for ground samples.
www.amphenol-sensors.com
© 2018 Amphenol Corporation. All Rights Reserved. Specications are subject to change without notice.
Other company names and product names used in this document are the registered trademarks or
trademarks of their respective owners.
AAS -920 -438 B-01/2018