Thermistor Instruments
SRH77A 3 Zone Temperature/ Humidity Instrument
>> When temperature and relative humidity measurements are critical, the SRH77A is the expert’s choice.
Features include a backlit display for dark environments, sealed keypad which protects the instrument from spills and dust, and a battery eliminator jack. View temperature differential, %RH, and wet-bulb. You will find this to be an accurate and fast service tool. The bright blue rugged carry case makes this tool easy to find when on location, or in the back of a service truck.

SRH77A Includes
* 1075 General Purpose Probe
* 4011 Pipe Strap Probe
* 5028 Slim Humidity Probe

>> EL-USB-2-LCD <<
Temperature, Humidity and Dew Point
Data Logger with LCD Screen

▪ -35 to +80°C (-31 to +176°F) and 0 to 100%RH measurement range
▪ Stores over 16,000 readings for both temperature and humidity
▪ EasyLog software available as a free download
▪ High contrast LCD, with two and a half digit temperature and humidity
display function
▪ Logging rates between 10 seconds and 12 hours
▪ Immediate, delayed and push-to-start logging
▪ User-programmable alarm thresholds for both temperature and humidity
▪ Status indication via red/green LEDs
▪ Environmental protection to IP67

Tracks smaller PSI changes-- 8" easy-to-read chart shows 3X as much
data as 4" models
Rugged low-maintenance design features--
• Splashproof Case
• Single AA battery power
• 24 hour operation
• Keyhole slot for wall mount
• Triple-strength data resolution

Dickson best selling pressure monitoring instruments. Our 4-inch (101mm) line of recorders produce a permanent visual record of your variable pressure data. These recorders provide a complete written history at the source.
■0-100 PSI ,200 PSI ,300 PSI ,500 PSI
■24-Hour or 7-day Recording Interval
■Compact and durable design
■Single AA battery operation