
SERIES DW-USB
COMPACT USB DATA LOGGER
Measure Temperature, Humidity, Dew Point, Current, Voltage, or Carbon Monoxide
TEST & DATA
Model Overall Length (X) Overall Length (Y) Body/Clip Cap LED
DW-USB-1
DW-USB-2, -2-HA
DW-USB-3
DW-USB-4
DW-USB-5, -5-LR
DW-USB-6
E
O
D
I
V
O
N
L
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N
The Series DW-USB Compact USB Data Logger allows users to monitor temperature,
humidity, dew point, voltage, current, or carbon monoxide almost anywhere, and
then download stored data by simply plugging the module directly into a PC’s USB
port. The compact housing can resist moisture up to IP67 when the protective cap is
attached, and has built in LED’s to indicate an alarm has been met or the battery is low.
Users can set the sampling rate, start time, high/low alarms, and temperature unit via
software available for free download from our website.
FEATURES/BENEFITS
• MeetsIP67standardswhentheprotectivecapistted
• All in one unit plugs into PC with no cable required
• LEDstatusindicatorsforvisualconrmation
Data Loggers
• Optional integral LCD display for local indication
APPLICATIONS
• Calibration labs
• Environmental chambers
• Pharmaceutical plants
• Storage warehouses
Model Overall Length (X) Overall Length (Y) Body/Clip Cap LED
DW-USB-1-LCD
DW-USB-2-LCD
DW-USB-2-HA-LCD
DW-USB-6-LCD
15/16
[23.88]
1-3/64
[26.59]
4-51/64
1-1/16
[26.99]
Ø1-3/32
[27.76]
Model DW-USB-CASE Model DW-USB-X
3-55/64˝
4-1/16˝
4-27/64˝
4-27/64˝
4-59/64˝
4-21/32˝
4-21/32˝
4-31/32˝
4-31/32˝
5-19/64˝
FUNCTION BUTTON
3-55/64˝
4-1/16˝
4-27/64˝
4-27/64˝
4-59/64˝
4-21/32˝
4-41/64˝
4-57/64˝
4-57/64˝
5-15/64˝
LED
SPECIFICATIONS
Memory Size: 16,382 temperature;
16,382 each temperature and RH;
32,764 readings for voltage, current, and
thermocouple; and 32,510 for carbon
monoxide.
Sampling Mode: Stop on memory full.
Sampling Rate: Selectable from 10 s
to 12 hr (temperature and RH models);
1 s to 12 hr (voltage, current, and
thermocouple models); 10 s to 5 m (CO
models).
ACCESSORIES
Model Description
DW-USB-CASE
1818-0074
1818-0078
1818-0082
1818-0085
1718-0077
Waterproof case for DW-USB-1
Immersion temperature probe
Penetration temperature probe
Surface temperature probe
Air duct temperature probe
Remote temperature probe handle
LED
Y
X
Standard
Vented
Standard
Standard
Vented
Standard
Standard
Standard
Black tip term block
Blue tip term block
Red tip CO sensor
Standard
Y
7/8
[23.16]
Standard
Vented
Vented
Plug in bottom
Computer Requirements: Compatible
with Windows
Windows® 10.
Power Requirements: 3.6 V 1/2 AA
lithium metal battery, included, user
replaceable.
Housing: ABS plastic blend.
Alarms: Programmable high/low.
Interface: USB port.
Weight: 1.5 oz (43 g).
Transparent
Transparent
Transparent
Transparent
®
7, Windows® 8 and
Clear/red
Clear/clear
Red/green
Red/green
Red/green
Red/green
Red/green
Red/green
Red/green
Red/green
MODEL CHART
Model Sensor Type Range Accuracy Resolution
DW-USB-1
DW-USB-2
DW-USB-2-HA
DW-USB-3
DW-USB-4
DW-USB-5
DW-USB-5-LR
DW-USB-6
DW-USB-1-LCD
DW-USB-2-LCD
DW-USB-2-HA-LCD
DW-USB-6-LCD
DWYER INSTRUMENTS, INC. | dwyer-inst.com196
Temperature
Temperature/humidity/dew point
Temperature/humidity/dew point
Voltage
Current
Carbon monoxide
Carbon monoxide
External thermocouple
Temperature
Temperature/humidity/dew point
Temperature/humidity/dew point
External Thermocouple
-31 to 176°F (-35 to 80°C)
-31 to 176°F (-35 to 80°C), 0 to 100% RH
-31 to 176°F (-35 to 80°C), 0 to 100% RH
0-30 VDC
4-20 mA
0 to 1000 PPM
0 to 300 PPM
With supplied probe: 32 to 752°F
(0 to 400°C)
J-type: -202 to 1652°F (-130 to 900°C);
K-type: -328 to 2372°F (-200 to 1300°C);
T-type: -328 to 662°F (-200 to 350°C)
-31 to 176°F (-30 to 80°C)
-31 to 176°F (-35 to 80°C), 0 to 100% RH
-31 to 176°F (-35 to 80°C), 0 to 100% RH
With supplied probe: 32 to 752°F
(0 to 400°C)
J-type: -202 to 1652°F (-130 to 900°C)
K-type: -328 to 2372°F (-200 to 1300°C)
T-type: -328 to 662°F (-200 to 350°C)
±2°F (±1°C)
±4°F (2°C), ±3% RH from 20 to 80% RH, ±5% RH
±3°F (1.5 °C), ±2% RH from 20 to 80% RH, ±4% RH
±1%
±1%
±6% of reading
±4% of reading
±2°F (1°C) (for data logger only)
±3°F (1.5°C)
±4°F (2°C), ±3% RH from 20 to 80% RH, ±5% RH
±3°F (1.5 °C), ±2% RH from 20 to 80% RH, ±4% RH
±2°F (1°C) (for data logger only)
Windows® is a registered trademark of Microsoft Corporation.
1°F (0.5°C)
1°F (0.5°C), 0.5% RH
1°F (0.5°C), 0.5% RH
50 mVDC
0.05 mA
0.5 PPM
0.5 PPM
1°F (0.5°C)
1°F (0.5°C)
1°F (0.5°C), 0.5% RH
1°F (0.5°C), 0.5% RH
1°F (0.5°C)