Amprobe TH-1 User manual

TH-1
Relative Humidity /
Temperature Probe
Style Meter
Users Manual
For detailed specifications and ordering info go to www.TestEquipmentDepot.com

English
TH-1
Relative Humidity / Temperature
Probe Style Meter
Users Manual
TH1_Rev002
© 2008 Amprobe Test Tools.
All rights reserved.

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Limited Warranty and Limitation of Liability
Your Amprobe product will be free from defects in material and
workmanship for 1 year from the date of purchase. This warranty does
not cover fuses, disposable batteries or damage from accident, neglect,
misuse, alteration, contamination, or abnormal conditions of operation or
handling. Amprobe’s warranty obligation is limited, at Amprobe’s option,
to refund of the purchase price, free of charge repair, or replacement of
a defective product . Resellers are not authorized to extend any other
warranty on Amprobe’s behalf. To obtain service during the warranty
period, return the product with proof of purchase to an authorized
Amprobe Test Tools Service Center or to an Amprobe dealer or distributor.
See Repair Section for details. This warranty is your only remedy . All other
warranties - whether express, implied or statutory - including implied
warranties of fitness for a particular purpose or merchantability, are
hereby excluded. Neither Amprobe nor its parent company or affiliates
shall be liable for any special, indirect, incidental or consequential
damages or losses, arising from any cause or theory. Since some states or
countries do not allow the exclusion or limitation of an implied warranty
or of incidental or consequential damages, this limitation of liability may
not apply to you.
Repair
All test tools returned for warranty or non-warranty repair or for
calibration should be accompanied by the following: your name, company’s
name, address, telephone number, and proof of purchase. Additionally,
please include a brief description of the problem or the service requested
and include the test leads with the meter. Non-warranty repair or
replacement charges should be remitted in the form of a check, a money
order, credit card with expiration date, or a purchase order made payable
to Amprobe® Test Tools.
In-Warranty Repairs and Replacement – All Countries
Please read the warranty statement and check your battery before
requesting repair. During the warranty period any defective test tool can
be returned to your Amprobe® Test Tools distributor for an exchange for
the same or like product.
Non-Warranty Repairs and Replacement – US and Canada
Non-warranty repairs in the United States and Canada should be sent to a
Amprobe® Test Tools Service Center. Call Amprobe® Test Tools or inquire
at your point of purchase for current repair and replacement rates.

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➊LCD Dual Display
➋Probe with protective turnable cap
➌ON/OFF
➍Data HOLD
➎MIN/MAX
➏RESET
➐MODE
➑°C / °F Pushbutton

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TH-1
Relative Humidity / Temperature Probe
Style Meter
CONTENTS
Symbols...................................................................................................... 5
Introduction............................................................................................... 5
Unpack and Inspection........................................................................ 5
Operation .................................................................................................. 5
Auto Power Off.................................................................................... 5
Battery Replacement................................................................................. 6
Troubleshooting........................................................................................ 6
Specifications............................................................................................. 6

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SYMBOLS
Refer to the manual Complies with EU
directives
Conforms to relevant
Australian standards. Do not dispose
of this product as
unsorted municipal
waste.
Warning and Precautions
Do not put the probe in contact with liquids. That may cause
permanent damage.
INTRODUCTION
Congratulations on your purchase of the TH-1 temperature probe style
meter. This meter is equipped with a protective turnable sensor cap, a
patented design, to protect the sensor when not in use.
A convenient instrument to measure temperature from -20°C to 60°C
(4° to 140°F), Relative Humidity up to 99% RH, and the dew point (DP)
or wet bulb (WB) for temperature and humidity.
Unpack and Inspection
1 x TH-1 Temperature Probe style meter
1 x Battery CR2032
1 x Manual
OPERATION
Before you start any measurement, please rotate the cap clockwise1.
or counterclockwise to expose the sensor.
Press ON/OFF yellow pushbutton to turn power ON or OFF. You will2.
see a full display on the screen for one second.(See Fig.1) The meter
will start measuring the temperature and humidity and display both
readings at the same time. (See Fig.2)
Press HOLD until “HLD” appears on the screen to freeze the reading3.
on the display. Press HOLD again to cancel the HOLD function and
continue with the measurement.(See FIG.3)
Press MIN/MAX to display the minimum reading of the actual4.
measurement (Temp & RH). Press MIN/MAX again to display the
maximum reading. Press MIN/MAX again to return the real time
measurement.(See Fig.4)
Press °C / °F pushbutton to switch between degrees Celsius to5.
degrees Fahrenheit.
Press MODE to toggle between “AIR”, “DP”, and “WB” readings.6.
Press and hold RESET to clear current MIN and MAX readings from7.
memory
Auto Power Off
The meter will turn itself off after 20-min. To override Auto Power Off
function, press ON/OFF & HOLD keys simultaneously. The display will
show ”n”. When ”n” appears, release the ON/OFF button. The meter
will now be in Non-sleep mode for long time operation purposes. (See
Fig.5)

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BATTERY REPLACEMENT
Turn off the meter. Use a coin to open the battery cover.1.
Put the battery (CR2032) with the ”+” faces up.2.
Replace the cover.3.
TROUBLESHOOTING
POWER ON BUT NO DISPLAY
Make sure you press the ”ON/ OFF” key for more than 100mS.•
Check the battery conditions and replace if necessary•
DISPLAY DISAPPEARS
Check for low battery indicator before the display is off. If the low•
battery indicator appears, replace the battery.
Turn on the meter by pressing “ON/OFF+HOLD” keys to disable•
Auto Power Off.
E02-Out of the lowest limit.
E03-Out of the highest limit.
E04-Check error message of the original data.
E11-Calibration required. The humidity sensor accuracy can not be
calibrated by the user due to special procedures required. Please
contact a qualified calibration house for service.
E33-Return the meter for repair
SPECIFICATIONS
Size 17.5 × 4.2 × 1.6cm (6.89 x 1.65 x 0.63 in)
Battery 150 Hours
Power consumption < 2.0mA
Sensor Electronic Capacitance Polymer Film Sensor
Range:
Relative Humidity 0 to 100%
Temperature -20 to 50°C (-4 to 122°F)
DP/WB -20 to 59.9°C / -5 to 59.9°C
(-4 to 139.8°F / 23 to 139.8°F)
Accuracy:
Relative Humidity ±3% from 10 to 95%RH and ±5% for other
RH range @ 25°C / 77°F
Temperature ±0.6°C / ±1°F
Resolution 0.1%, 0.1°C / 0.1°F
The meter conforms to the following standards:
EN 50081-1/1992 : EN 55022
EN 50082-1/1997 : EN 55024
(EN 61000-4-2/-3/-8, ENV 50204)