Temperature / Humidity Thermistor Instrument

Temperature / Humidity Thermistor Instrument

Model: SRH77A-E

About this item

The SRH77A features include a backlight display for dark environments, sealed keypad which protects the instrument from spills and dust, and a battery eliminator jack. 3-Zone. Min/Max memory. The auto shut-off begins after 15 minutes of non-use or continuous ON mode. It features temperature differential between zones 1 and 2 , %RH and wet bulb.

The Constant Scan feature records the min/max temperature from three probes allowing the technician to monitor critical temperatures remotely while completing other tasks.

The SRH77A Includes: Model 1075 General Purpose Puncture Probe, Model 4011 Pipe Strap Probe, and Model 5028 Humidity Probe.

NIST Traceable certificates of calibration are available. Contact customer service if additional information is needed. 

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Product Specifications

Backlight Backlight display
Certifications CE, RoHS, WEEE
Temperature Diff Temperature differential between zones 1 & 2
Case Rugged Hard Carrying Case
Auto Shut-off after 15 minutes of non-use or continuous ON mode
Humidity 10 to 95% RH, 90% non-condensing
RH % RH and Wet Bulb
Zones 3 Zones
Switchable °F/°C Yes
Memory Min / Max memory
Warranty 5 Year Instrument Warranty, 1 Year Probe
Calibration Factory Calibrated
Keypad Sealed Keypad which protects instrument from spills & dust
Temperature Range -40° to 300°F ( -40 to 150°C)
Temperature Accuracy ±0.3°F or ±0.5% Reading, whichever is greater
Resolution 0.1°, 1% RH
Weight 1lb 5oz (595g)
Dimensions 9.5" x 6.5" x 3.5" (241 mm x 165 mm x 89 mm)
Battery Type (1) 9Volt Alkaline
Battery Life 90 hours