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HArdness testers

GaGe amps, Hardness and surf ace TesTers The 3811A combines fast test speeds with ample memory and output. It performs
3811A coMpAct HArdness tester
The 3811A is a state of the art, digital portable hardness tester, designed to test
the hardness of large, hard metal parts.

tests that easily convert to most popular hardness scales such as Rockwell,
Brinell, Vickers and Shore.
This compact hardness tester is loaded with useful functions usually found only
on high priced models.
3811A Hardness Tester and Accessories

Digital portable hardness tester with impact device D,calibrated test block,
69881
3811A
cleaning brush and carry case
HT-1800-110 20940 D+15 Impact Device
HT-1800-115 20941 DL Impact Device
Includes base instrument, impact device D, Cat. No. EDP Description
calibrated test block, custom carry case, HT-1800-125 20942 G Impact Device
cleaning brush and operation manual HT-1800-130 20943 C Impact Device
HT-1800-120 20944 DC Impact Device
HT-1800-100 20945 Replacement D Impact Device
HT-1800-102 20946 Replacement Cable For All Impact Devices
specIfIcAtIons HT-2500-105 20947 Replacement Impact Body
• Accuracy: ±0.5% (referred to L=800) HT-1300-01 20948 Leeb D Test Block
• Repeatability accuracy: ± 4L units (L=Leeb) HT-1100G-01 20949 Leeb G Test Block
S38R
67285 Support Ring Set
• Measuring range: 200-960 HL
• For steel and cast steel, alloy tool steel, stainless steel, 3811A Portable Hardness Tester with Integrated, Multi-functional Features
grey cast iron, spheroidal iron, cast aluminum, brass, Style Applications
bronze, wrought copper alloy D+15 Very narrow contact area with a set backed measurement coil. Measures hardness in
grooves and recesses. Weight: 80g
• Tool steel should be about 1" thick solid material or larger DC Extremely short impact device. Used for very confined spaces such as, holes, cylinders and

• Operating temperature: 5-104°F internal measurements
Reduced impact energy probe (2 ft-lb) for measuring hardness of coatings, surface hardened,
• Dimensions: 5.96 x 2.938 x 1.270" (150 x 74 x 32mm) C thin wall or impact sensitive components. Applies superficial indentation. Weight: 75g
• Weight: 8.6 oz. (245 grams) Enlarged test tip and increased impact energy range (72 ft-lb – approx. 9 times the D). For
G lower quality finishes measuring in the Brinell range only (max. 650 HB). Designed for
feAtures components like heavy castings, forgings. Weight: 250g
• Leeb style tester designed for large, hard parts – load DL Needle front section with 4mm diameter and 50mm length. Ideal for testing in confined
the impact body and place the impact device on your spaces, the base of grooves and special components like gear wheels. Steel/Cast steel
test piece
• Easy to use keypad operation – push the button to
begin testing and obtain reading G
• Auto identification of impact device
• Large LCD display with back light
• USB ouput
• Automatic conversions to Rockwell, Brinell, Vickers DL
and Shore Optional Remote Impact Devices
• Automatic mean value as well as Min and Max values
• Uses two AA alkaline batteries with low power indicator
• Memory capacity (100 groups) D
• Optional impact devices and special support rings C

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