Temperature/Humidity Monitor
’s Manual
User
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
HB2TM1850001
Table of Contents
1 PREFACE.......................................................... 2
2 CHARACTERISTICS ........................................ 2
3 GENERAL SPECIFICATIONS .......................... 3
4 ELECTRICAL SPECIFICATION........................ 5
5 INSTRUMENT DESCRIPTION.......................... 7
6 LED DESCRIPTION.......................................... 9
7 CLOCK AND DATE SETUP............................ 10
8 ALARM RANGE SETUP..................................11
9 BATTERY REPLACEMENT............................ 13
10
EXTERNAL DC POWER................................. 14
11
SAFETY PRECAUTION.................................. 14
12
SOFTWARE INSTALLATION (TM-185D)....... 15
MAINTENANCE .............................................. 18
13
14
END OF LIFE .................................................. 19
15
AUTO STORE DATA....................................... 19
16
SINGLE DATA MEMORY................................ 20
VIEWING LOGGED DATA.............................. 20
17
1
1 PREFACE
Thank you for your purchase. Please
read the operation instructions in detail
before you use this meter, so that it may
operate correctly and provide the best
functionality for your use.
2 CHARACTERISTICS
LED display.
Displays both temperature
humidity
°F or °C selectabl
Real time dat
Dat
Alarm
.
a Hold func
function
e.
a.
tion.
.
and
2
3 General Specifications
Display: Double row LED, humidity MAX
reading 999,and temperature MAX reading
1999.
Temperature sensor: Diode.
Humidity Sensor: Capacitor Sensor.
Sampling: 1 time/second.
Power: AC to DC Adapter. (9V/1A).
Backup Power:9V battery、 NEDA 1604、IEC
6F22 or JIS 006P(Only for data logger use).
Resolution:0.1%RH，0.1°C，0.1°F.
3
Size:10.2” x 7” x 1.9”(260x178x47mm)
（LxWxH）.
Weight: 35.3oz (1000g).
Operating Temperature and Humidity: -4 to
140°F (-20 to 60°C), <95% RH.
(Non-condensing).
Storage Temperature and Humidity: 14 to
140°F (-10 to 60°C), <70% RH.
(Non-condensing).
Consumption Current:≦700mA.
Standard Accessories:
AC to DC Adapter, CD, Wall Mount.
Accessories: Length of wire for sensor 3.2’
(1meter)
Accessories:
Datalogging Box.
Memory Size：30,000 data sets).
MINI USB 4P(MALE) to USB A Type cable.
Install CD disk .
User’s manual, 9V battery，
(Datalogging capacity with
4
4 Electrical Specification
Measurement Range:
Humidity: 5% to 95%.
Temperature: -4.0°F to 140.0°F
/-20.0°C～60.0°C
.
Temperature Accuracy:±1.8°F/±1.0°C (23°F to
104°F/ -5.0°C to 40.0°C )；other ±3.6°F /2.0
°C.
Humidity Accuracy:
±2.0%RH(at 25°C,35%RH to
80%RH).±2.5%RH(at 25°C, 10% to
35%,80% to90%)other
±5.0%RH(at 25°C,<10%RH,>90%RH)
Note 1: When the AC adaptor is off will start the
backup power only to provide Data Logger
use, the LED won’t be lightened.
Note 2: Datalogging operation instruction on
Install CD disk of TM-185D.
5
6
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