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The Acutek GM-640 is a grain moisture meter that also reads grain temperature. It has 8 pre-programmed grains, a split probe and a backlit LCD for use in stores, mills and farms.
Key features
- 8 pre-programmed grains: paddy, wheat, barley, fodder, corn, rapeseed, soybean, rice
- Moisture 5 to 30% with temperature reading
- Standard-setting and over-standard alert
- Backlit LCD, data hold, auto power off
- Detachable rubber protective case
Technical specifications
| Parameter | Specification |
|---|---|
| Make | Acutek |
| Model | GM-640 |
| Moisture range | 5 to 30% |
| Moisture resolution | 0.5% |
| Moisture accuracy | ±1% ±0.5 |
| Temperature range | −10 to 60°C |
| Temperature resolution and accuracy | 0.1°C/°F; ±2.5°C (±5°F) |
| Functions | °C/°F selectable, hold, auto power off, backlight, over-standard alarm |
| Dimensions | Meter 72 × 35 × 145 mm; probe 415 × 36 × 36 mm |
| Power source | 3 × 1.5 V (AAA) |
Supplied with
Instrument as per manufacturer packing (please confirm exact inclusions with Labmart).
Frequently asked questions
What are the key specifications of the GM-640?
Moisture range: 5 to 30%; Moisture resolution: 0.5%; Moisture accuracy: ±1% ±0.5; Temperature range: −10 to 60°C; Temperature resolution and accuracy: 0.1°C/°F; ±2.5°C (±5°F); Functions: °C/°F selectable, hold, auto power off, backlight, over-standard alarm; Dimensions: Meter 72 × 35 × 145 mm; probe 415 × 36 × 36 mm; Power source: 3 × 1.5 V (AAA).
What is the GM-640 used for?
Checking moisture and temperature of stored and incoming grain in mills, godowns and farms.
Which grains does it support?
Paddy, wheat, barley, fodder, corn, rapeseed, soybean and rice.
Does it measure temperature?
Yes, grain temperature in °C or °F.
What battery does it use?
3 × 1.5 V AAA.
What is supplied with the GM-640?
Instrument as per manufacturer packing (please confirm exact inclusions with Labmart).
Which brand is the GM-640?
It is supplied under the Acutek brand by Labmart (Chemlab Equipment), India.
What is the HSN code for the GM-640?
The manufacturer catalogue lists HSN 90278090. Labmart issues a GST invoice with every order.
Can I get a GST invoice and a bulk or institutional quotation?
Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.
What is the warranty and delivery time?
Warranty terms and delivery time depend on the product and your location, and are not stated in the manufacturer catalogue. Please contact Labmart for the warranty terms and a delivery estimate before ordering.
Acutek
Grain Moisture Meter GM-640 – 5 to 30%, 8 Grain Types, Backlight | Acutek
- Regular price
- Rs.5,999.00
- Sale price
- Rs.3,999.00
Sale
The Acutek GM-640 is a grain moisture meter that also reads grain temperature. It has 8 pre-programmed grains, a split probe and a backlit LCD for use in stores, mills and farms.
Key features
- 8 pre-programmed grains: paddy, wheat, barley, fodder, corn, rapeseed, soybean, rice
- Moisture 5 to 30% with temperature reading
- Standard-setting and over-standard alert
- Backlit LCD, data hold, auto power off
- Detachable rubber protective case
Technical specifications
| Parameter | Specification |
|---|---|
| Make | Acutek |
| Model | GM-640 |
| Moisture range | 5 to 30% |
| Moisture resolution | 0.5% |
| Moisture accuracy | ±1% ±0.5 |
| Temperature range | −10 to 60°C |
| Temperature resolution and accuracy | 0.1°C/°F; ±2.5°C (±5°F) |
| Functions | °C/°F selectable, hold, auto power off, backlight, over-standard alarm |
| Dimensions | Meter 72 × 35 × 145 mm; probe 415 × 36 × 36 mm |
| Power source | 3 × 1.5 V (AAA) |
Supplied with
Instrument as per manufacturer packing (please confirm exact inclusions with Labmart).
Frequently asked questions
What are the key specifications of the GM-640?
Moisture range: 5 to 30%; Moisture resolution: 0.5%; Moisture accuracy: ±1% ±0.5; Temperature range: −10 to 60°C; Temperature resolution and accuracy: 0.1°C/°F; ±2.5°C (±5°F); Functions: °C/°F selectable, hold, auto power off, backlight, over-standard alarm; Dimensions: Meter 72 × 35 × 145 mm; probe 415 × 36 × 36 mm; Power source: 3 × 1.5 V (AAA).
What is the GM-640 used for?
Checking moisture and temperature of stored and incoming grain in mills, godowns and farms.
Which grains does it support?
Paddy, wheat, barley, fodder, corn, rapeseed, soybean and rice.
Does it measure temperature?
Yes, grain temperature in °C or °F.
What battery does it use?
3 × 1.5 V AAA.
What is supplied with the GM-640?
Instrument as per manufacturer packing (please confirm exact inclusions with Labmart).
Which brand is the GM-640?
It is supplied under the Acutek brand by Labmart (Chemlab Equipment), India.
What is the HSN code for the GM-640?
The manufacturer catalogue lists HSN 90278090. Labmart issues a GST invoice with every order.
Can I get a GST invoice and a bulk or institutional quotation?
Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.
What is the warranty and delivery time?
Warranty terms and delivery time depend on the product and your location, and are not stated in the manufacturer catalogue. Please contact Labmart for the warranty terms and a delivery estimate before ordering.
- Regular price
- Rs.5,999.00
- Sale price
- Rs.3,999.00
Sale
GST Invoice included
(Save 18% on business purchases)
Need Quote ?
Get Bulk Order Quotation for your lab or Tender Quotation at special discounts !
Contact our support team at support@labmart.in to get the best quote for your bulk order requirement.
Sales Support - +918920746300
Technical Support- +919667893959
Kindly allow us a time of 2-3 days to properly match all the inquired specs, we will also provide authorization(s) to dealers for particular tenders (on tender basis)

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Free Shipping
Orders above Rs. 1000.
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On Time Delivery
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Money Back Guarantee
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Service Support
Online Installation Support.
Product Description
The Acutek GM-640 is a grain moisture meter that also reads grain temperature. It has 8 pre-programmed grains, a split probe and a backlit LCD for use in stores, mills and farms.
Key features
- 8 pre-programmed grains: paddy, wheat, barley, fodder, corn, rapeseed, soybean, rice
- Moisture 5 to 30% with temperature reading
- Standard-setting and over-standard alert
- Backlit LCD, data hold, auto power off
- Detachable rubber protective case
Technical specifications
| Parameter | Specification |
|---|---|
| Make | Acutek |
| Model | GM-640 |
| Moisture range | 5 to 30% |
| Moisture resolution | 0.5% |
| Moisture accuracy | ±1% ±0.5 |
| Temperature range | −10 to 60°C |
| Temperature resolution and accuracy | 0.1°C/°F; ±2.5°C (±5°F) |
| Functions | °C/°F selectable, hold, auto power off, backlight, over-standard alarm |
| Dimensions | Meter 72 × 35 × 145 mm; probe 415 × 36 × 36 mm |
| Power source | 3 × 1.5 V (AAA) |
Supplied with
Instrument as per manufacturer packing (please confirm exact inclusions with Labmart).
Frequently asked questions
What are the key specifications of the GM-640?
Moisture range: 5 to 30%; Moisture resolution: 0.5%; Moisture accuracy: ±1% ±0.5; Temperature range: −10 to 60°C; Temperature resolution and accuracy: 0.1°C/°F; ±2.5°C (±5°F); Functions: °C/°F selectable, hold, auto power off, backlight, over-standard alarm; Dimensions: Meter 72 × 35 × 145 mm; probe 415 × 36 × 36 mm; Power source: 3 × 1.5 V (AAA).
What is the GM-640 used for?
Checking moisture and temperature of stored and incoming grain in mills, godowns and farms.
Which grains does it support?
Paddy, wheat, barley, fodder, corn, rapeseed, soybean and rice.
Does it measure temperature?
Yes, grain temperature in °C or °F.
What battery does it use?
3 × 1.5 V AAA.
What is supplied with the GM-640?
Instrument as per manufacturer packing (please confirm exact inclusions with Labmart).
Which brand is the GM-640?
It is supplied under the Acutek brand by Labmart (Chemlab Equipment), India.
What is the HSN code for the GM-640?
The manufacturer catalogue lists HSN 90278090. Labmart issues a GST invoice with every order.
Can I get a GST invoice and a bulk or institutional quotation?
Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.
What is the warranty and delivery time?
Warranty terms and delivery time depend on the product and your location, and are not stated in the manufacturer catalogue. Please contact Labmart for the warranty terms and a delivery estimate before ordering.
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