NIST RH certificate 2 cust. points$220.00 *Note: Must be ordered with Instrument Custom built part numbers are non-returnable Call us for a quote Product Model: 400520 2602 NIST RH certificate 2 cust. points quantity Add to cart SKU: 400520 2602 Category: Humidity / Moisture Tag: Humidity / Moisture Related products 6743 Dew Point Transmitter (with display; G1/2)0 out of 5 $2,257.00 Add to cart 616 Wood / Material Moisture Meter (non-penetration)0 out of 5 $460.00 Add to cart 635-2 Compact Pro Thermohygrometer with Memory & Software0 out of 5 $809.00 Add to cart