Dwyer Instruments DW-USB-1 Specification And Operating Instructions

The Series DW-USB Compact USB Data Logger allow users to
monitor temperature, humidity, dew point, voltage, current, or carbon
monoxide. The user can select the sampling rate, start time, high/low
alarm settings, and temperature unit parameters with the free
downloadable Windows
®
by plugging the module into a PC's USB port. Alarm status and low
battery is indicated via built-in flashing LED's. When the protective cap
is fitted, the data logger resists moisture to IP67 standards.
LED FLASHING MODES
DW-USB-1: Features an orange problem condition LED and green/red LED for
alarm status.
(Single flash)
(Parpadeo simple)
(Double flash)
(Parpadeo doble)
(Single flash)
(Parpadeo simple)
(Double flash)
(Parpadeo doble)
(Single/Double flash every 10 sec)
(Parpadeo doble/simple cada 10 seg)
(Single flash every 60 sec)
(Parpadeo simple cada 60 seg)
DW-USB-2, DW-USB-2-HA: Features 2 clearly marked bi-colored LEDs, one
for temperature and one for RH.
(Single flash)
(Parpadeo simple)
(Double flash)
(Parpadeo doble)
(Triple flash)
(Parpadeo triple)
(Single flash)
(Parpadeo simple)
(Double flash)
(Parpadeo doble)
(Triple flash)
(Parpadeo triple)
1.800.561.8187
Series DW-USB Compact USB Data Logger
Specifications and Operating Instructions
-based application. Stored data is downloaded
Logging, no alarm on channel.
Registrando, sin alarma.
Delayed start.
El Registrado está preparado.
Logging, low alarm on channel.
Alarma baja.
Logging, high alarm on channel.
Alarma alta.
Memory full.
Memoria llena.
Low battery.
Batería baja.
Logging, no alarm on channel.
Registrando, sin alarma.
Delayed start.
El Registrado está preparado.
Memory full, no alarm on last stored value.
Registrador lleno, sin alarma en el canal.
Logging, low alarm on channel.
Registrando, alarma baja en el canal.
Logging, high alarm on channel.
Registrando, alarma alta en el canal.
Logger full, alarm on channel.
Registrador lleno, alarma en el canal.
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MODEL DW-USB-CASE MODEL DW-USB-X
SPECIFICATIONS
Range:
DW-USB-1: -31 to 176°F (-35 to 80°C);
DW-USB-2: -31 to 176°F (-35 to 80°C), 0 to 100% RH;
DW-USB-2-HA: -31 to 176°F (-35 to 80°C), 0 to 100% RH;
DW-USB-3: 0 to 30 VDC;
DW-USB-4: 4 to 20 mA;
DW-USB-5: 0 to 1000 ppm;
DW-USB-5-LR: 0 to 300 ppm;
DW-USB-6: 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).
Accuracy:
DW-USB-1: ±2°F (±1°C);
DW-USB-2: ±1°F (±0.5°C), 3% RH;
DW-USB-2-HA: ±0.6°F (±0.3°C), 2% RH;
DW-USB-3: ±1%;
DW-USB-4: ±1%;
DW-USB-5: ±6%;
DW-USB-5-LR: ±4%;
DW-USB-6: ±1.5°F (±1°C).
Resolution:
DW-USB-1: 1°F (0.5°C);
DW-USB-2: 1°F (0.5°C), 0.5% RH;
DW-USB-2-HA: 1°F (0.5°C), 0.5% RH;
DW-USB-3: 50 mVDC;
DW-USB-4: 0.05 mA;
DW-USB-5: 0.5 ppm;
DW-USB-5-LR: 0.5 ppm;
DW-USB-6: 0.9°F (0.5°C).
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 sec to 12 hrs (DW-USB-1, DW-
USB-2, DW-USB-2-HA), 1 sec to 12 hrs (DW-USB-3, DW-USB-4, DW-
USB-5, DW-USB-5-LR:) and 10 sec to 5 min (DW-USB-6).
Computer Requirements: Windows
XP, Windows NT , Windows
®
operating systems.
Power Requirements: 3.6V lithium battery.
Housing: ABS plastic blend.
Alarms: Programmable high/low.
Interface: USB port.
Weight: 1.5 oz (43 g).
Agency Approvals: CE, RoHS.
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