NIST RH certificate prime 2 cust. pts$335.00 *Note: Must be ordered with Instrument Call us for a quote Product Model: 400520 2612 NIST RH certificate prime 2 cust. pts quantity Add to cart SKU: 400520 2612 Category: Humidity / Moisture Tag: Humidity / Moisture Description Description *Note: Must be ordered with Instrument Related products 6741 Dew Point Transmitter (G1/2 )0 out of 5 $1,785.00 Add to cart 635-1 Compact Pro Thermohygrometer0 out of 5 $565.00 Add to cart 635-2 Compact Pro Thermohygrometer with Memory & Software0 out of 5 $809.00 Add to cart