Battery Replacement; Specifications - Extech Instruments CTH10A User Manual

Battery Replacement
When the Clock no longer displays digits and text please replace the batteries. Open the rear
battery compartment, insert three (3) 'C' type batteries observing correct polarity and then close
and secure the compartment cover. Press the Reset button (using the tip of a paper clip or pin)
in order to initialize the meter.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate collection sites,
the retail store where the batteries were purchased, or wherever batteries are sold.
Disposal: Do not dispose of this instrument in household waste. The user is obligated to take end‐of‐life
devices to a designated collection point for the disposal of electrical and electronic equipment.
Specifications
Display
Calendar Clock
Time signal detector
Temperature Measurement range 0~50
Storage Temperature
Temperature Resolution
Temperature Accuracy
Over‐range temp. indication
Under‐range temp. indication
R.H. Measurement range
R.H Accuracy
Power supply
Dimensions
Weight
All rights reserved including the right of reproduction in whole or in part in any form
Copyright © 2015 FLIR Systems, Inc.
Extra‐large multi‐function LCD
Real‐time calendar clock (up to year 2069)
RC‐WWVB radio signal automatically sets the time (clock
time may also be manually set)
o o
C (32~122 F)
o o
‐20~60 C (‐4~140 F)
o o
0.1 C or F
±1.5°C (±3°F): ‐5°C to 0°C (23°F to 32°F)
±1°C (±2°F): 1°C to 30°C (33°F to 86°F)
±3°F (±1.5°C): 31°C to 50°C (87°F to 122°F)
HH.H display
LL.L display
20~99% Relative Humidity
20% to 40% RH: ±8% RH (@25°C)
41% to 70% RH: ±6% RH (@25°C)
71% to 90% RH: ±8% RH (@25°C)
Three (3) 'C' type batteries
29 x 43 x 3.8 cm (11.4 x 17 x 1.5 in.)
1.25 kg (2.75 lbs.)
ISO‐9001 Certified
www.extech.com
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EXTECH INSTRUMENTS
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