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Introduction
Thank you for purchasing the HIOKI “Model 3801-50
DIGITAL HiTESTER.” To obtain maximum performance
from the instrument, please read this manual first, and
keep it handy for future reference.
Verifying Package Contents
• When you receive the instrument, inspect it carefully to
ensure that no damage occurred during shipping. In
particular, check the accessories, panel switches, and
connectors. If damage is evident, or if it fails to operate
according to the specifications, contact your dealer or
Hioki representative.
• When transporting the instrument, use the original
packing materials in which it was shipped, and pack in
a double carton. Damage occurring during transporta-
tion is not covered by warranty.
Options ❏ 3853 CARRYING CASE
❏ 3856-01COMMUNICATION PACKAGE (RS-232C)
❏ 3856-02COMMUNICATION PACKAGE (USB)
❏ 9180 SHEATH TYPE TEMPERATURE PROBE
❏ 9181 SURFACE TEMPERATURE PROBE
❏ 9182 SHEATH TYPE TEMPERATURE PROBE
❏ 9183 SHEATH TYPE TEMPERATURE PROBE
❏ 9472 SHEATH TYPE TEMPERATURE PROBE
❏ 9473 SHEATH TYPE TEMPERATURE PROBE
❏ 9474 SHEATH TYPE TEMPERATURE PROBE
❏ 9475 SHEATH TYPE TEMPERATURE PROBE
❏ 9476 SURFACE TYPE TEMPERATURE PROBE
❏ 9617 CLIP ON BASE*
❏ 9618 CLIP-TYPE LEAD*
(* not complied with the CE marking)
❏ 6LR61 alkaline battery
(built into the instrument/ 1)
❏ 3851-10 TEST LEAD (1
❏ 3801-50 DIGITAL HiTESTER
(with protective holster/ 1)
❏ Instruction
manual (1)
❏ Strap (1)